Papers by Song Xu

169 papers
ProUIE: A Macro-to-Micro Progressive Learning Method for LLM-based Universal Information Extraction (2026.findings-acl)

Copied to clipboard

Challenge: ProUIE improves universal information extraction (UIE) without external information . many LLM-based methods rely on extra schema cues, external resources or complex alignment and verification pipelines .
Approach: They propose a Macro-to-Micro progressive learning approach that improves UIE without external information.
Outcome: ProUIE outperforms instruction-tuned baselines on average for NER and RE while using a smaller backbone.
CAT: A Contextualized Conceptualization and Instantiation Framework for Commonsense Reasoning (2023.acl-long)

Copied to clipboard

Challenge: HKUST-KnowComp proposes a framework for commonsense reasoning that can be used to conceptualize commonsence knowledge bases at scale.
Approach: They propose a framework that integrates event conceptualization and instantiation to conceptualize commonsense knowledge bases at scale.
Outcome: The proposed framework achieves state-of-the-art on two conceptualization tasks and the acquired abstract commonsense knowledge significantly improves commonsence inference modeling.
We-Math: Does Your Large Multimodal Model Achieve Human-like Mathematical Reasoning? (2025.acl-long)

Copied to clipboard

Challenge: Existing benchmarks focus more on end-to-end performance, but neglect the underlying principles of knowledge acquisition and generalization.
Approach: They propose a benchmark specifically designed to explore the problem-solving principles by decomposing 6.5K visual math problems into 10.9K step-level questions for evaluation.
Outcome: The proposed benchmark covers 6.5K visual math problems and 10.9K step-level questions spanning 5 layers of knowledge granularity and 67 hierarchical knowledge concepts.
CLEME2.0: Towards Interpretable Evaluation by Disentangling Edits for Grammatical Error Correction (2025.acl-long)

Copied to clipboard

Challenge: Existing studies have focused on the interpretability of Grammatical Error Correction (GEC) evaluation metrics, but the interpretabilty of these metrics has been neglected.
Approach: They propose a reference-based metric that describes four aspects of GEC systems: hit-correction, wrong-corrections, under-correcties, and over-corrects.
Outcome: The proposed metric reveals critical qualities and locates drawbacks of GEC systems.
Towards Modern Topic Models: A Survey of Taxonomies and Paradigm Shifts from Algorithm-Centric to LLM-Centered Topic Analysis (2026.findings-acl)

Copied to clipboard

Challenge: Topic modeling (TM) is a classic unsupervised learning task in the field of natural language processing.
Approach: They propose a new taxonomy that emphasizes the role of LLMs and the design of end-to-end workflows.
Outcome: The proposed taxonomy emphasizes the role of LLMs and the design of end-to-end workflows.
A Survey on Zero Pronoun Translation (2023.acl-long)

Copied to clipboard

Challenge: Zero pronouns (ZPs) are often omitted in pro-drop languages, but should be recalled in non-pro-drop language.
Approach: They propose to analyze the literature on zero pronoun translation after the neural revolution . they uncover that data limitation causes learning bias in languages and domains .
Outcome: The proposed method and methods are compared to other models and evaluation metrics on different benchmarks.
Benchmarking the Performance of Machine Translation Evaluation Metrics with Chinese Multiword Expressions (2024.lrec-main)

Copied to clipboard

Challenge: Multiword Expressions (MWEs) are hard nuts for many natural language processing tasks.
Approach: They annotate 28 types of Chinese MWEs and then examine 31 MTE metrics on groups of sentences containing different MWE.
Outcome: The results show that MT systems and MTE metrics still suffer from MWEs .
Low-Resource Comparative Opinion Quintuple Extraction by Data Augmentation with Prompting (2023.findings-emnlp)

Copied to clipboard

Challenge: Comparative Opinion Quintuple Extraction (COQE) aims to predict comparative opinion quintuples from comparative sentences.
Approach: They propose a low-resource approach to extract comparative opinion quintuples from comparative sentences . they propose augmentation using ChatGPT and a data-centric approach .
Outcome: The proposed approach improves the existing pipeline-based method and achieves state-of-the-art results.
UnifiedMLLM: Enabling Unified Representation for Multi-modal Multi-tasks With Large Language Model (2025.findings-naacl)

Copied to clipboard

Challenge: Representative models like LLaVA and MiniGPT-4 have great capabilities in various tasks.
Approach: They propose a unified model to represent various multi-modal tasks using a single representation.
Outcome: The proposed model outperforms existing models in a variety of tasks while maintaining generality and scalability.
MusicAgent: An AI Agent for Music Understanding and Generation with Large Language Models (2023.emnlp-demo)

Copied to clipboard

Challenge: MusicAgent integrates numerous music-related tools and an autonomous workflow to address user requirements.
Approach: a new system is built to integrate music-related tools and an autonomous workflow . the system is based on large language models (LLMs) that can be used to organize and decompose requests .
Outcome: the proposed system integrates numerous music-related tools and an autonomous workflow to address user requirements.
CPT-Agent: A Cognitive Process Theory-driven Framework for Student Simulation in Writing Development (2026.acl-long)

Copied to clipboard

Challenge: Existing LLMs model overly capable learners who over-apply feedback, resulting in pedagogically implausible behavior.
Approach: They propose a framework that decouples cognitive ability from writing proficiency and models their interaction during writing and revision.
Outcome: The proposed model produces distinguishable proficiency levels and is consistent with instructional theories.
ATLANTIS: Weak-to-Strong Learning via Importance Sampling (2025.acl-long)

Copied to clipboard

Challenge: ATLANTIS is a new technique to improve the performance of large language models.
Approach: They propose a new technique to bridge the gap between the distribution of current datasets and the real-world data distribution by using importance sampling.
Outcome: The proposed technique can bring consistent and significant improvements to models’ performance and can be flexibly transferred among models with different structures.
An Encoding Strategy Based Word-Character LSTM for Chinese NER (N19-1)

Copied to clipboard

Challenge: Existing word-based model can not be trained in batches due to its DAG structure.
Approach: They propose a lattice model that integrates word information into the start or end characters of a word and integrates it into a fixed-sized representation for efficient batch training.
Outcome: The proposed model outperforms other state-of-the-art models on benchmark datasets and shows that it can be trained in batches without a shortcut path.
Exophoric Pronoun Resolution in Dialogues with Topic Regularization (2021.emnlp-main)

Copied to clipboard

Challenge: Existing studies on pronoun coreference resolution focus on anaphora and cataphores . exophoric pronounos are common in daily communications, but can be disambiguated by general topics of the dialogue.
Approach: They propose to leverage local context and global topics of dialogues to solve out-of-text PCR problem by adding topic regularization.
Outcome: Extensive experiments show that topic regularization can be used to solve the out-of-text PCR problem.
V-ALPHASOCIAL: Benchmark and Self-Reflective Chain-of-Thought Generation for Visual Social Commonsense Reasoning (2025.findings-acl)

Copied to clipboard

Challenge: Social commonsense reasoning is a multimodal task that requires both textual and visual cues.
Approach: They propose a method that integrates visual cues into social commonsense reasoning tasks.
Outcome: The proposed method improves social commonsense reasoning on a multimodal foundation model.
JiraiBench: A Bilingual Benchmark for Evaluating Large Language Models’ Detection of Human risky health behavior Content in Jirai Community (2026.eacl-long)

Copied to clipboard

Challenge: a cross-lingual dataset captures a transnational cultural phenomenon . risky health behaviors (RHB) are often linked to complex mental health conditions .
Approach: They present the first cross-lingual dataset that captures a transnational cultural phenomenon . their dataset of more than 15,000 annotated social media posts forms the core of JiraiBench .
Outcome: The study shows that cultural context can be more influential than linguistic similarity . the study also shows that the Japanese prompts better handle Chinese content .
Generate-on-Graph: Treat LLM as both Agent and KG for Incomplete Knowledge Graph Question Answering (2024.emnlp-main)

Copied to clipboard

Challenge: Existing methods to integrate LLMs with Knowledge Graphs (KGs) however, these methods are often incomplete to cover all the knowledge required to answer questions.
Approach: They propose to integrate LLMs with Knowledge Graphs (KGs) to address insufficient knowledge and hallucination issues in Large Language Models.
Outcome: The proposed method outperforms existing methods on two datasets.
Toward Robust In-Context Learning: Leveraging Out-of-distribution Proxies for Target Inaccessible Demonstration Retrieval (2026.acl-long)

Copied to clipboard

Challenge: Large language models (LLMs) perform well on Out-of-Distribution tasks, but performance degrades as distribution shift becomes more severe.
Approach: They propose a demonstration search framework that incorporates an OOD proxy to approximate the inaccessible target domain and guide the retrieval process.
Outcome: The proposed framework enhances robustness in out-of-distribution tasks by incorporating an OOD proxy to approximate the inaccessible target domain and guide the retrieval process.
TexSmart: A System for Enhanced Natural Language Understanding (2021.acl-demo)

Copied to clipboard

Challenge: TexSmart supports fine-grained named entity recognition (NER) Large-scale fine-granular entity types are expected to provide richer semantic information for downstream NLP applications.
Approach: They introduce TexSmart, a text understanding system that supports fine-grained named entity recognition (NER) and enhanced semantic analysis functionalities.
Outcome: The proposed system supports fine-grained named entity recognition (NER) and enhanced semantic analysis functions.
A Deep Analysis of the Impact of Multiword Expressions and Named Entities on Chinese-English Machine Translations (2024.findings-emnlp)

Copied to clipboard

Challenge: a study on the impact of multiword expressions and multiword named entities (NEs) on the performance of Chinese-English machine translation systems is presented.
Approach: They propose to use Chinese multiword expressions and multiword named entities (NEs) to evaluate machine translation performance.
Outcome: The proposed methods show that Chinese-English machine translation systems perform significantly worse on Chinese sentences with most kinds of MWEs and NEs.
Ask-Before-Detection: Identifying and Mitigating Conformity Bias in LLM-Powered Error Detector for Math Word Problem Solutions (2025.acl-long)

Copied to clipboard

Challenge: Recent studies have demonstrated the potential of large language models (LLMs) for automatic error detection in math word problems (MWPs).
Approach: They propose a framework that generates adaptive reference solutions using LLMs to enhance error detection by reducing conformity bias in MWPs.
Outcome: The proposed framework mitigates the performance gap between conventional and alternative solutions in MWPs, especially when combined with reasoning-enhancing techniques like chain-of-thought prompting.
Sentence Embedding Leaks More Information than You Expect: Generative Embedding Inversion Attack to Recover the Whole Sentence (2023.findings-acl)

Copied to clipboard

Challenge: Sentence-level representations are beneficial for various natural language processing tasks.
Approach: They propose a generative embedding inversion attack that reconstructs input sequences based only on their sentence embeddeds.
Outcome: The proposed model outperforms previous embedding inversion attacks in classification metrics and generates coherent and contextually similar sentences as original inputs.
Noisy Multi-Label Text Classification via Instance-Label Pair Correction (2024.findings-naacl)

Copied to clipboard

Challenge: Noise is a significant challenge for machine learning models, especially deep learning models.
Approach: They propose a holistic selection metric that identifies noisy pairs while considering global loss information and instance-specific ranking information.
Outcome: The proposed approach significantly improves performance in noisy multi-label text classification tasks.
Knowledge-Augmented Multimodal Clinical Rationale Generation for Disease Diagnosis with Small Language Models (2025.acl-long)

Copied to clipboard

Challenge: Existing models struggle to balance predictive accuracy with human-understandable rationales.
Approach: They propose to enhance LLMs by leveraging rationale distillation and domain knowledge injection for trustworthy multimodal rationale generation.
Outcome: Experiments on real-world medical datasets show that ClinRaGen achieves state-of-the-art performance in disease diagnosis and rationale generation.
Multiplex Word Embeddings for Selectional Preference Acquisition (D19-1)

Copied to clipboard

Challenge: Existing word embeddings are limited in their ability to represent fixed vectors . instead, they incorporate relational dependencies of different words into their embeddables - a limitation that is addressed by a multiplex model .
Approach: They propose a word embedding model which incorporates relational dependencies of different words into their embeddables.
Outcome: The proposed model can be easily extended according to various relations among words.
Z-Code++: A Pre-trained Language Model Optimized for Abstractive Summarization (2023.acl-long)

Copied to clipboard

Challenge: Z-Code++ is a pre-trained language model optimized for abstractive text summarization.
Approach: They propose a pre-trained language model optimized for abstractive text summarization that uses a two-phase pre-training technique to improve model's performance.
Outcome: The proposed model outperforms the competing models on low-resource summarization tasks in zero-shot and few-shot settings.
On the Role of Entity and Event Level Conceptualization in Generalizable Reasoning: A Survey of Tasks, Methods, Applications, and Future Directions (2025.findings-emnlp)

Copied to clipboard

Challenge: Conceptualization is a fundamental element of human cognition and plays a pivotal role in generalizable reasoning.
Approach: They propose to categorize different types of conceptualizations into four levels based on the types of instances being conceptualized.
Outcome: The proposed categorization of different types of conceptualizations into four levels based on the types of instances being conceptualized .
Reinforcement Learning with Semantic Rewards Enables Low-Resource Language Expansion without Alignment Tax (2026.findings-acl)

Copied to clipboard

Challenge: Extending large language models to low-resource languages often incurs an "alignment tax" token-level fine-tuning enforces token-level surface imitation on narrow and biased data distributions.
Approach: They propose a semantic-space alignment paradigm powered by group-level semantic rewards instead of likelihood maximization.
Outcome: The proposed model acquires low-resource capa- bilities while mitigating alignment tax on Tibetan–Chinese machine translation and Ti- betan headline generation.
Semantic Role Labeling Guided Multi-turn Dialogue ReWriter (2020.emnlp-main)

Copied to clipboard

Challenge: Existing attentive models attend to all words without prior focus, which results in inaccurate concentration on some dispensable words.
Approach: They propose to use semantic role labeling to provide additional guidance for multi-turn dialogue rewriting models.
Outcome: The proposed model outperforms existing models on multi-turn dialogue rewriting tasks.
Context Reasoner: Incentivizing Reasoning Capability for Contextualized Privacy and Safety Compliance via Reinforcement Learning (2025.emnlp-main)

Copied to clipboard

Challenge: Current mitigation strategies fail to preserve contextual reasoning capabilities in risky scenarios, leading to systemic risks for legal compliance.
Approach: They propose to use reinforcement learning with a rule-based reward to incentivize contextual reasoning capabilities while enhancing compliance with safety and privacy norms.
Outcome: The proposed model outperforms Qwen2.5-7B-Instruct model in safety and privacy benchmarks and achieves +8.58% accuracy improvement.
From Pseudo-Balancing to True Specialization: Memory-Aware Routing for Mixture-of-Experts (2026.findings-acl)

Copied to clipboard

Challenge: Existing methods to optimize expert-centered load balancing fail to account for pseudo-balance phenomenon . severe knowledge overlap among experts leads to redundant representations and inefficient parameter utilization .
Approach: They propose a method that prioritizes expert utilization over semantic alignment . they use memory-aware routing to ensure expert load balancing is consistent .
Outcome: Experimental results show that MAR improves expert specialization by 35% and accuracy by 2%-25% . MAR matches baseline performance with only half the experts .
Mitigating Over-Generation for Unsupervised Keyphrase Extraction with Heterogeneous Centrality Detection (2023.emnlp-main)

Copied to clipboard

Challenge: Existing keyphrase extraction models incorrectly determine a keyphrase as a phrase but output other candidates as keyphrases because they contain the same word.
Approach: They propose a new approach that detects both implicit and explicit centrality within a heterogeneous graph as the importance score of each candidate keyphrase.
Outcome: The proposed approach outperforms state-of-the-art keyphrase extraction models on three benchmark datasets.
DemMA: Dementia Multi-Turn Dialogue Agent with Expert-Guided Reasoning and Action Simulation (2026.findings-acl)

Copied to clipboard

Challenge: Simulating dementia patients with large language models is challenging due to the need to model cognitive impairment, emotional dynamics, and nonverbal behaviors over long conversations.
Approach: They propose an expert-guided dementia dialogue agent for multi-turn patient simulation . they introduce a framework that trains a single LLM to jointly generate reasoning traces, patient utterances, and aligned behavioral actions .
Outcome: The proposed model outperforms baselines in persona fidelity, clinical validity, and educational effectiveness.
Under the Shadow of Babel: How Language Shapes Reasoning in LLMs (2025.findings-emnlp)

Copied to clipboard

Challenge: linguistic relativity suggests that the structure of language shapes cognitive patterns . large language models internalize the habitual logical structures embedded in different languages, authors say .
Approach: a study introduces a bilingual dataset for causal reasoning in Chinese and English.
Outcome: a new study shows that large language models internalize reasoning biases shaped by language . the model internalizes language-specific preferences and rigidly applies them to atypical inputs, the study shows .
Metacognitive Self-Correction for Multi-Agent System via Prototype-Guided Next-Execution Reconstruction (2026.findings-acl)

Copied to clipboard

Challenge: Large Language Model based multi-agent systems (MAS) excel at collaborative problem solving but remain brittle to cascading errors.
Approach: They propose a metacognitive framework that enables step-level error detection and self-correction in Large Language Model based multi-agent systems (MAS) .
Outcome: The proposed framework outperforms baselines on the Who When benchmark and delivers consistent gains on AgentErrorBench.
Diagnosing Failures in Large Language Models’ Answers: Integrating Error Attribution into Evaluation Framework (2025.findings-acl)

Copied to clipboard

Challenge: Existing evaluation models lack error attribution capability due to their proprietary nature.
Approach: They propose a misattribution framework with 6 primary and 15 secondary categories to facilitate in-depth analysis.
Outcome: The proposed framework is based on a dataset specifically designed for error attribution, along with the corresponding scores and feedback.
MIND: From Passive Mimicry to Active Reasoning through Capability-Aware Multi-Perspective CoT Distillation (2026.acl-long)

Copied to clipboard

Challenge: Existing approaches restrict students to following a single golden rationale and treat different reasoning paths independently, causing suboptimal performance.
Approach: They propose a capability-adaptive framework that transitions distillation from passive mimicry to active cognitive construction and employ a feedback-driven inertia calibration mechanism to align supervision with the student’s current adaptability.
Outcome: Experiments show that the proposed framework achieves state-of-the-art performance on both in-distribution and out-of distribution benchmarks.
Joint Semantic and Strategy Matching for Persuasive Dialogue (2023.findings-emnlp)

Copied to clipboard

Challenge: Persuasive dialogue models rely on utterance semantic matching and a key aspect has been ignored . compared with utterrance semantics, conversation strategies are high-level concepts, which can be informative and provide complementary information to achieve effective persuation.
Approach: They propose to model conversation semantics and strategies to match them using a BERT-like module and an auto-regressive predictor.
Outcome: The proposed model improves state-of-the-art by 5% on a small and 37% on 'large' datasets.
Modularized Interaction Network for Named Entity Recognition (2021.acl-long)

Copied to clipboard

Challenge: Named Entity Recognition (NER) models focus on word-level information, while segment-based models focus only on word level information.
Approach: They propose a Modularized Interaction Network (MIN) model which utilizes both word-level information and segment-level dependencies.
Outcome: The proposed model outperforms the current state-of-the-art models on three NER benchmark datasets.
Joint Coreference Resolution and Character Linking for Multiparty Conversation (2021.eacl-main)

Copied to clipboard

Challenge: Character linking is the task of linking mentioned people in conversations to the real world . human use of pronouns or normal entities makes it difficult to link mentioned people to real people . a critical step towards understanding conversations is grounding mentioned people - a goal of the natural language processing community .
Approach: They propose to integrate richer context from the coreference relations among different mentions to help the linking task.
Outcome: The proposed model outperforms all previous models on both tasks.
Tree of Agents: Improving Long-Context Capabilities of Large Language Models through Multi-Perspective Reasoning (2025.findings-emnlp)

Copied to clipboard

Challenge: Large language models face persistent challenges when handling long-context tasks . existing methods that reduce input have the risk of discarding key information .
Approach: To address this issue, we propose a multi-agent reasoning framework called Tree of Agents . the framework segments input into chunks processed by independent agents .
Outcome: The proposed model outperforms baseline models on long-context tasks.
Audio Jailbreak: An Open Comprehensive Benchmark for Jailbreaking Large Audio-Language Models (2026.acl-long)

Copied to clipboard

Challenge: a recent study evaluated large audio-language models against jailbreak attacks . a new benchmark is being developed to evaluate LAM safety against jailbreaking attacks based on temporal and semantic nature of speech .
Approach: They propose a benchmark to evaluate LAM jailbreak vulnerabilities in adversarial audio prompts . they use a dataset of 1,495 adversarials to evaluate their performance .
Outcome: The proposed benchmark evaluates state-of-the-art LAMs against jailbreak attacks . it demonstrates that even small, semantically preserved perturbations can reduce safety .
Boosting Text-to-SQL through Multi-grained Error Identification (2025.coling-main)

Copied to clipboard

Challenge: Existing methods for error identification often overlook validation of generated results . text-to-SQL is a technology that converts natural language questions into executable SQL queries .
Approach: They propose to integrate a multi-grained error identification method into existing methods to detect SQL errors.
Outcome: The proposed method can be integrated as a plugin into various methods, providing effective error identification and correction capabilities.
RAGTruth: A Hallucination Corpus for Developing Trustworthy Retrieval-Augmented Language Models (2024.acl-long)

Copied to clipboard

Challenge: Retrieval-augmented generation (RAG) is a main technique for alleviating hallucinations in large language models.
Approach: They propose to integrate RAG into large language models to analyze word-level hallucinations using a corpus of 18,000 naturally generated responses from diverse LLMs.
Outcome: The proposed model can fine tune a relatively small LLM and achieve a competitive hallucination detection performance when compared to the existing prompt-based approaches.
QADYNAMICS: Training Dynamics-Driven Synthetic QA Diagnostic for Zero-Shot Commonsense Question Answering (2023.findings-emnlp)

Copied to clipboard

Challenge: Existing approaches to QA fine-tune language models on QA pairs constructed from CommonSense Knowledge Bases (CSKBs) however, current QA synthesis protocols introduce noise from the CSKB and generate ungrammatical questions and false negative options, which impede the model’s ability to generalize.
Approach: They propose a framework to analyze the training dynamics of each QA pair at both the question level and option level, discarding machine-detectable artifacts and mislabeled or false-negative options.
Outcome: The proposed framework outperforms baseline approaches while using only 33% of the synthetic data.
MTG: A Benchmark Suite for Multilingual Text Generation (2022.findings-naacl)

Copied to clipboard

Challenge: Using MTG, we train and evaluate multilingual text generation models using human-annotated data.
Approach: They propose a multilingual multiway text generation dataset with 400k human-annotated data that includes four generation tasks across five languages.
Outcome: The proposed dataset includes four generation tasks across five languages (English, German, French, Spanish and Chinese) it provides comprehensive evaluations with diverse generation scenarios.
ITAKE: Interactive Unstructured Text Annotation and Knowledge Extraction System with LLMs and ModelOps (2024.acl-demos)

Copied to clipboard

Challenge: Unstructured text data contains a large amount of valuable knowledge, but there are many tools that do not meet the needs of actual business.
Approach: They propose an unstructured text annotation and knowledge extraction system that integrates Large Language Models and ModelOps to improve model supervision and performance.
Outcome: The proposed system integrates large language models and ModelOps to improve performance in low-resource contexts.
CSAGN: Conversational Structure Aware Graph Network for Conversational Semantic Role Labeling (2021.emnlp-main)

Copied to clipboard

Challenge: Existing CSRL parsers struggle to handle conversational structural information.
Approach: They propose a conversational semantic role labeling task which explicitly encodes speaker dependent information and proposes a multi-task learning method to further improve the model.
Outcome: The proposed model outperforms baselines on benchmark datasets on conversation-based tasks.
K-PLUG: Knowledge-injected Pre-trained Language Model for Natural Language Understanding and Generation in E-Commerce (2021.findings-emnlp)

Copied to clipboard

Challenge: Existing pre-trained language models are not explicitly aware of domain-specific knowledge, which is essential for downstream tasks in many domains, such as tasks in e-commerce scenarios.
Approach: They propose a knowledge-injected pre-trained language model that can be transferred to both natural language understanding and generation tasks.
Outcome: The proposed model significantly outperforms baselines across the board in e-commerce scenarios.
SOLAR: Serendipity Optimized Language Model Aligned for Recommendation (2025.findings-emnlp)

Copied to clipboard

Challenge: Large Language Models have shown strong potential in recommendation tasks . however, their application to serendipity-oriented recommendations remains challenging .
Approach: They propose a domain-adaptive instruction tuning method that aligns Large Language Models with recommendation tasks.
Outcome: The proposed framework bridges the domain gap between LLMs and recommendation tasks.
Multi-Hop Knowledge Editing via Critic-Guided Multi-Agent Reasoning (2026.findings-acl)

Copied to clipboard

Challenge: Existing knowledge editing methods rely on unidirectional, feed-forward pipelines . a minor retrieval error or logical mismatch at an early hop can become a silent failure .
Approach: They propose a framework for closed-loop post-edit reasoning that uses a Critic agent to verify coherence and step-wise correctness.
Outcome: Experiments on MQuAKE-2002 and MQuADE-hard show that CARE effectively mitigates error propagation . a minor retrieval error or logical mismatch at an early hop can become a silent failure .
Select, Read, and Write: A Multi-Agent Framework of Full-Text-based Related Work Generation (2025.findings-acl)

Copied to clipboard

Challenge: Existing methods for related work generation (RWG) suffer from shallow comprehension due to taking the limited portions of references as input and isolated explanation for each reference due to ineffective capturing the relationships among them.
Approach: They propose a multi-agent framework that takes the limited portions of references papers as input and isolates the relationships between them.
Outcome: The proposed framework outperforms other selectors and improves reading order with constrains of the graph structure.
EvoAgent: Towards Automatic Multi-Agent Generation via Evolutionary Algorithms (2025.naacl-long)

Copied to clipboard

Challenge: Existing work on extending specialized agents to multi-agent systems is dependent on human-designed frameworks, limiting the functional scope and scalability of agent systems.
Approach: They propose a generic method to automatically extend specialized agents to multi-agent systems via evolutionary algorithm . they consider existing agent frameworks as the initial individual and apply evolutionary operators to generate multiple agents with diverse settings.
Outcome: The proposed method can extend specialized agents to multi-agent systems . it can generate multiple agents with diverse settings, and improves performance across tasks .
Separation and Fusion: A Novel Multiple Token Linking Model for Event Argument Extraction (2024.naacl-long)

Copied to clipboard

Challenge: Existing methods for event argument extraction (EAE) lack cross-event information and require longer role sequences . et al. (2017): outperforms state-of-the-art methods for EE.
Approach: They propose a separation-and-fusion paradigm to separate the acquisition of cross-event information and fuse it into the argument extraction of a target event.
Outcome: The proposed model outperforms the state-of-the-art models on four widely used datasets.
From Implicit Exploration to Structured Reasoning: Guideline and Refinement for LLMs (2025.findings-emnlp)

Copied to clipboard

Challenge: Existing models rely on implicit exploration, which leads to unstable reasoning paths and lack of error correction.
Approach: They propose a framework that shifts from implicit exploration to structured reasoning through guideline and refinement.
Outcome: The proposed model outperforms strong baselines on the Big-Bench Hard benchmark.
PLAWBENCH: A Rubric-Based Benchmark for Evaluating LLMs in Real-World Legal Practice (2026.acl-long)

Copied to clipboard

Challenge: Existing benchmarks for large language models (LLMs) are coarse, single-dimensional metrics and do not explicitly assess fine-grained legal reasoning.
Approach: They propose a Practical Law Benchmark to evaluate large language models in real-world legal practice scenarios.
Outcome: The proposed model is based on 850 questions and 13 scenarios with expert-designed evaluation rubrics.
Towards Understanding Omission in Dialogue Summarization (2023.acl-long)

Copied to clipboard

Challenge: Existing methods for dialogue summarization are far from satisfactory . omission is a major factor in affecting the quality of summarizing, but few studies have explored the problem .
Approach: They propose a dataset that provides high-quality omission labels for dialogue summarization . they propose to use this dataset to detect omitted dialogue utterances .
Outcome: The proposed dataset improves summarization quality by providing ground-truth omission labels . the proposed dataset and codes are publicly available .
A Systematic Assessment of Language Models with Linguistic Minimal Pairs in Chinese (2026.tacl-1)

Copied to clipboard

Challenge: Using sub-linear length normalized log-probabilities (SLLN-LP), we find unequal lengths of sentences in minimal pairs difficult for LMs even up to 32B parameters.
Approach: They propose to use ZhoBLiMP as a linguistic minimal pair benchmark for Chinese language models to mitigate biases.
Outcome: The proposed metric mitigates biases in Chinese language models with over 100 paradigms . Anaphor, Quantifiers, and Ellipsis are difficult for LMs even up to 32B parameters .
Can Large Language Models Mine Interpretable Financial Factors More Effectively? A Neural-Symbolic Factor Mining Agent Model (2024.findings-acl)

Copied to clipboard

Challenge: Existing factor mining models are inefficient and inefficient, resulting in a significant challenge to extract interpretable factors.
Approach: They propose a model that integrates the strengths of both neural and symbolic models for factor mining.
Outcome: The proposed model surpasses the SOTA RankIC and RankICIR in predicting S&P 500 returns on real-world stock market data.
From Observation to Understanding: Front-Door Adjustments with Uncertainty Calibration for Enhancing Egocentric Reasoning in LVLMs (2025.findings-acl)

Copied to clipboard

Challenge: Existing methods that adapt LVLMs to egocentric tasks overlook critical agent-environment interactions, limiting their ability to perform egoic reasoning.
Approach: They propose a zero-shot paradigm to enhance egocentric reasoning by simulating human causal reasoning by formalizing ego-centric reasoning using a structural causal model.
Outcome: The proposed method improves egocentric reasoning abilities on six tasks.
High-Order Semantic Alignment for Unsupervised Fine-Grained Image-Text Retrieval (2024.lrec-main)

Copied to clipboard

Challenge: Existing studies focus on learning global or local correspondence, but lack fine-grained local-global alignment.
Approach: They propose a High Order Semantic Alignment (HOSA) model that can provide complementary and comprehensive semantic clues to infer correlation scores.
Outcome: The proposed model outperforms state-of-the-art models in retrieving the most relevant results.
Advancing Fine-Grained Visual Understanding with Multi-Scale Alignment in Multi-Modal Models (2025.emnlp-main)

Copied to clipboard

Challenge: Recent advances in multi-modal large language models have demonstrated remarkable capabilities in multimodal understanding, reasoning, and interaction.
Approach: They propose a method that effectively aligns and integrates multi-scale knowledge of objects . they use a pipeline that provides over 300K essential training data to enhance alignment .
Outcome: The proposed method effectively aligns and integrates multi-scale knowledge of objects, including texts, coordinates, and images.
SALT: Step-level Advantage Assignment for Long-horizon Agents via Trajectory Graph (2026.findings-eacl)

Copied to clipboard

Challenge: Large Language Models (LLMs) have demonstrated remarkable capabilities, but their application to complex, multi-step, and long-horizon tasks remains challenging.
Approach: They propose a framework that provides a finer-grained advantage assignment derived solely from outcome rewards.
Outcome: The proposed framework provides a finer-grained advantage assignment, derived solely from outcome rewards.
Foresight Optimization for Strategic Reasoning in Large Language Models (2026.acl-long)

Copied to clipboard

Challenge: Existing reasoning enhancement methods do not capture foresight in LLMs.
Approach: They propose to integrate opponent modeling principles into policy optimization to enhance strategic reasoning in LLMs by integrating opponent modeling into policy.
Outcome: The proposed method outperforms existing reasoning-based LLMs in out-of-domain scenarios and shows that it significantly enhances strategic reasoning across LLM of varying sizes and origins.
Meet Changes with Constancy: Learning Invariance in Multi-Source Translation (2020.coling-main)

Copied to clipboard

Challenge: Existing approaches to multi-source neural machine translation neglect inconsistencies between sources of information.
Approach: They propose a source invariance network to learn invariant information of parallel sources . they propose to integrate such network with multi-encoder based multi-source NMT methods .
Outcome: The proposed approach achieves clear gains in translation quality and captures implicit invariance between different sources.
Improving Deep Embedded Clustering via Learning Cluster-level Representations (2022.coling-1)

Copied to clipboard

Challenge: Existing efforts to learn meaningful representations at the instance level are limited.
Approach: They propose a deep embedded clustering model with cluster-level representation learning to jointly learn cluster and instance level representations.
Outcome: The proposed model produces meaningful clusters on real-world short text datasets.
GroundingGPT: Language Enhanced Multi-modal Grounding Model (2024.acl-long)

Copied to clipboard

Challenge: Existing multi-modal large language models focus on capturing global information while neglecting the fine-grained local information in multimodal inputs.
Approach: They propose an end-to-end language enhanced multi-modal grounding model that performs fine-grained grounding tasks for image, video and audio.
Outcome: The proposed model achieves impressive fine-grained understanding of multi-modal inputs while maintaining or improving its global comprehension capabilities.
A Dual-Mind Framework for Strategic and Expressive Negotiation Agent (2025.acl-long)

Copied to clipboard

Challenge: Existing approaches to negotiation dialogue focus on only one aspect, ignoring the synergistic effect of their combined synergies.
Approach: They propose a dual-mind negotiation agent framework that integrates an intuitive and a deliberative module for slow, expression optimization.
Outcome: The proposed framework achieves state-of-the-art on negotiation datasets showing that it improves negotiation ability.
Self-Attention Guided Copy Mechanism for Abstractive Summarization (2020.acl-main)

Copied to clipboard

Challenge: Abstractive summarization models have been widely used to extract words from source into summary, but how to ensure that important words in source are copied remains a challenge.
Approach: They propose a Transformer-based model to enhance copy mechanism by identifying the importance of each source word based on the degree centrality.
Outcome: The proposed model outperforms baseline methods on CNN/Daily Mail and Gigaword datasets.
INSTRUCTSCORE: Towards Explainable Text Generation Evaluation with Automatic Feedback (2023.emnlp-main)

Copied to clipboard

Challenge: Existing methods to evaluate the quality of language generation do not provide explicit explanation of their verdicts.
Approach: They propose a fine-grained explainable evaluation metric for text generation that harnesses human instruction and implicit knowledge of GPT-4 to fine-tune it.
Outcome: The proposed model outperforms all other unsupervised metrics on translation, captioning, data-to-text, and commonsense generation tasks.
Enhancing Multimodal Large Language Models for Ancient Chinese Character Evolution Analysis via Glyph-Driven Fine-Tuning (2026.acl-long)

Copied to clipboard

Challenge: Existing studies have explored the evolutionary analysis of ancient scripts, with particular attention to the transformation of character forms from oracle bone inscriptions to regular script.
Approach: They propose a benchmark framework that leverages MLLMs to analyze the evolution of ancient Chinese scripts.
Outcome: The proposed framework improves performance on core tasks and character recognition and evolutionary reasoning tasks while limiting performance on other tasks.
Domain Adaptation for Conversational Query Production with the RAG Model Feedback (2023.findings-emnlp)

Copied to clipboard

Challenge: Existing studies have focused on human-annotated search queries but they can not cover conversations of various domains.
Approach: They propose a domain adaptation framework that uses retrieval-augmented generation to improve the model's robustness.
Outcome: The proposed model is more robust and performs significantly better in a more challenging setting over strong baselines.
From Long Videos to Engaging Clips: A Human-Inspired Video Editing Framework with Multimodal Narrative Understanding (2025.emnlp-industry)

Copied to clipboard

Challenge: Existing methods for video editing rely on textual cues from ASR transcripts and segment selection, often neglecting rich visual context.
Approach: They propose a human-inspired automatic video editing framework that leverages multimodal narrative understanding to address these limitations.
Outcome: The proposed framework outperforms existing baselines across general and advertisement-oriented editing tasks.
InferenceDynamics: Adaptive LLM Routing through Structured Capability and Knowledge Profiling (2026.acl-long)

Copied to clipboard

Challenge: Large Language Model (LLM) routing is a pivotal technique for navigating a diverse landscape of LLMs.
Approach: They propose a flexible and scalable multi-dimensional routing framework that models the capability and knowledge of models.
Outcome: The proposed framework can be used to generalize and identify top-performing models for group-level routing using modern benchmarks including MMLU-Pro, GPQA, BigGenBench, and LiveBench.
PiKGL: Leveraging Pruned Knowledge Graphs for Explainable Stance Detection (2026.tacl-1)

Copied to clipboard

Challenge: Experimental results demonstrate that a Pruned interpretable knowledge Graph Learning framework for explainable stance detection is state-of-the-art for social media stance prediction.
Approach: They propose a Pruned interpretable knowledge Graph Learning framework for explainable stance detection that incorporates commonsense knowledge and prunes redundant information to ensure precision and minimize noise.
Outcome: The proposed framework achieves state-of-the-art on three public datasets.
Structural Information Preserving for Graph-to-Text Generation (2020.acl-main)

Copied to clipboard

Challenge: Existing models that mess up or drop the core structural information of input graphs are lacking in graph-to-text generation.
Approach: They propose to leverage richer training signals to guide a graph-to-text generation model by focusing on autoencoding losses and back-propagating the losses to better calibrate the model.
Outcome: Experiments on two benchmarks show the proposed model over a state-of-the-art model . two types of autoencoding losses are used to back-propagate the model based on multitask training .
YuLan-Mini: Pushing the Limits of Open Data-efficient Language Model (2025.acl-long)

Copied to clipboard

Challenge: prevailing pre-training approaches for large language models involve several complexities.
Approach: They propose a low-cost training recipe and a robust optimization approach to mitigate training instability . they also propose synthesis, curriculum, and data selection pipelines to integrate data .
Outcome: The proposed model achieves top-tier performance among models with similar parameter scale . it is comparable to industry-leading models that require significantly more data .
DeepRapper: Neural Rap Generation with Rhyme and Rhythm Modeling (2021.acl-long)

Copied to clipboard

Challenge: Existing systems for rap generation focus on rhyming lyrics but ignore rhythmic beats . rap lyrics need to be semantically meaningful and fashionable to convey interesting stories .
Approach: They develop a Transformer-based rap generation system that can model both rhymes and rhythms.
Outcome: The proposed system generates high-quality raps with rhymes and rhythms . it is based on a Transformer-based language model .
Instance-adaptive training with noise-robust losses against noisy labels (2021.emnlp-main)

Copied to clipboard

Challenge: Several noise-robust losses have been proposed and evaluated on tasks in computer vision, but they use a single dataset-wise hyperparamter to control the strength of noise resistance.
Approach: They propose to change single dataset-wise hyperparameters of noise resistance to be instance-wise.
Outcome: The proposed frameworks increase noise-robustness on noisy and corrupted NLP datasets.
SynFix: Dependency-Aware Program Repair via RelationGraph Analysis (2025.findings-acl)

Copied to clipboard

Challenge: Existing methods for resolving repository-level debugging are limited by their interdependencies.
Approach: They propose a RelationGraph-based approach that integrates large language models with structural search and synchronization techniques for coordinated program repair across codebases.
Outcome: SynFix resolves 52.33% of issues in SWE-bench-lite, 55.8% in Swe-bech-verified and 29.86% in S WE-beach-full.
Beyond Browsing: API-Based Web Agents (2025.findings-acl)

Copied to clipboard

Challenge: Existing web agents use browsers to facilitate human activities such as online shopping, online planning, and other work-related tasks.
Approach: They propose to use web browsers as an interface to interact with online content through application programming interfaces (APIs) they propose to call APIs and use Hybrid Agents to perform online tasks.
Outcome: The proposed agents outperform web Browsing Agents on a widely-used and realistic benchmark for web navigation tasks.
CapArena: Benchmarking and Analyzing Detailed Image Captioning in the LLM Era (2025.findings-acl)

Copied to clipboard

Challenge: Image captioning has been a challenge for vision-language researchers for decades . current VLMs focus on tasks like visual question answering (YA) but image captioning is not as advanced as expected.
Approach: They evaluate VLMs' performance on image captioning using human annotations . they find that some metrics show high caption-level agreement with humans .
Outcome: The proposed model outperforms open-source models on image captioning . it achieves 93.4% correlation with human rankings at $4 per test .
PRINCE: Prefix-Masked Decoding for Knowledge Enhanced Sequence-to-Sequence Pre-Training (2022.emnlp-main)

Copied to clipboard

Challenge: Existing studies focus on injecting noises into the input sequence, but feasibility of injecting them into the decoding sequence remains an open question.
Approach: They propose a pre-training paradigm that integrates knowledge-enhanced decoding with noises in the prefix to strengthen the representation learning of entities that span over multiple input tokens.
Outcome: The proposed model achieves state-of-the-art results on two knowledge-driven data-to-text generation tasks with up to 2% BLEU gains.
GuoFeng: A Benchmark for Zero Pronoun Recovery and Translation (2022.emnlp-main)

Copied to clipboard

Challenge: ZPs are often omitted when they can be pragmatically or grammatically inferred from intraand inter-sentential contexts.
Approach: They propose a benchmark testset for target evaluation on Chinese-English ZP translation.
Outcome: The proposed testset covers five genres and identifies current challenges for evaluation.
Memo-SQL: Structured Decomposition and Experience-Driven Self-Correction for Training-Free NL2SQL (2026.findings-acl)

Copied to clipboard

Challenge: Existing NL2SQL systems rely on in-context learning with only correct examples . current test-time scaling methods often decompose questions arbitrarily, resulting in poor performance .
Approach: They propose a structured decomposition and experience-aware self-correction framework for NL2SQL . they build a dynamic memory of successful queries and historical error–fix pairs .
Outcome: The proposed framework achieves 68.5% execution accuracy on BIRD, setting new state of the art among open, zero-fine-tuning methods.
Large Language Models Meet Open-World Intent Discovery and Recognition: An Evaluation of ChatGPT (2023.emnlp-main)

Copied to clipboard

Challenge: Existing methods to fine-tune discriminative models address these challenges by focusing on in-domain intents.
Approach: They evaluate ChatGPT on OOD intent discovery and generalized intent discovery tasks . they outline the strengths and weaknesses of ChatGPt and outline their results .
Outcome: The proposed task aims to extend a closed intent classifier to open-world intent sets.
Zero-shot Cross-lingual Conversational Semantic Role Labeling (2022.findings-naacl)

Copied to clipboard

Challenge: Xu et al., 2021: conversational semantic role labeling is under-explored in non-Chinese languages due to the lack of multilingual CSRL annotations for the parser training.
Approach: They propose a model that implicitly learns conversational structure-aware representations with hierarchical encoders and elaborately designed pre-training objectives.
Outcome: The proposed model outperforms baselines on English CSRL tests by large margins . it will facilitate the research of non-Chinese dialogue tasks which suffer from ellipsis and anaphora .
Unveiling the Lexical Sensitivity of LLMs: Combinatorial Optimization for Prompt Enhancement (2024.emnlp-main)

Copied to clipboard

Challenge: Large language models (LLMs) demonstrate exceptional instruct-following ability to complete downstream tasks.
Approach: They propose a black-box combinatorial optimization framework that iteratively improves lexical choices in prompts by a search strategy related to word influence.
Outcome: The proposed framework recovers the model's ability to instruct-follow and solve downstream tasks even when the variations are imperceptible to humans.
Mixture of Weight-shared Heterogeneous Group Attention Experts for Dynamic Token-wise KV Optimization (2025.emnlp-main)

Copied to clipboard

Challenge: Existing methods for token-level KV optimization and grouping of tokens are inefficient and strain compute and storage resources.
Approach: They propose a mixture-of-expert approach that dynamically optimizes token-wise computation and memory allocation by a token-based expert-choice routing mechanism guided by learned importance scores.
Outcome: The proposed approach retains all tokens while adaptively routing them to specialized experts with varying KV group sizes, balancing granularity and efficiency.
FTibSuite: A Comprehensive Resource Suite for Tibetan Vision–Language Modeling (2026.findings-acl)

Copied to clipboard

Challenge: FTibSuite provides an end-to-end training-and-evaluation workflow for vision–language models . Tibetan is underserved due to the lack of infrastructure for reproducible training and evaluation.
Approach: They propose a resource-centric workflow for Tibetan VLMs that provides an end-to-end training-and-evaluation workflow and human-verified multimodal annotations.
Outcome: FTibSuite provides an end-to-end training-and-evaluation workflow and human-verified multimodal annotations.
UI-Copilot: Advancing Long-Horizon GUI Automation via Tool-Integrated Policy Optimization (2026.acl-long)

Copied to clipboard

Challenge: Experimental results show that UI-Copilot-7B achieves state-of-the-art performance on challenging MemGUI-Bench, outperforming strong 7B-scale GUI agents such as GUI-Owl-7B and UITARS-1.5-7B.
Approach: They propose a collaborative framework where the GUI agent focuses on task execution while a lightweight copilot provides on-demand assistance for memory retrieval and numerical computation.
Outcome: The proposed framework outperforms GUI-Owl-7B and UI-TARS-1.5-7B on MemGUI-Bench and delivers 17.1% improvement on AndroidWorld over the base Qwen model.
RTFE: A Recursive Temporal Fact Embedding Framework for Temporal Knowledge Graph Completion (2021.naacl-main)

Copied to clipboard

Challenge: Existing methods for static knowledge graph embedding (SKGE) ignore the continuity of states of TKGs in time evolution.
Approach: They propose a Recursive Temporal Fact Embedding framework to transplant SKGE models to TKGs and enhance the performance of existing TKGE models.
Outcome: The proposed framework can be used to transplant SKGE models to TKGs and improve existing models for TKG completion.
From Fake to Real: Mitigating Out-of-Distribution Bias in In-Context Learning via Feedback Supervision from Large Language Models (2026.findings-acl)

Copied to clipboard

Challenge: In-Context Learning (ICL) is one of the most common methods for complex Natural Language Understanding tasks.
Approach: They propose a method that uses model confidence and perturbation perplexity to enhance the quality of pseudo-labels.
Outcome: The proposed method reduces OOD biases by avoiding direct use of source data.
Augmenting Reasoning Capabilities of LLMs with Graph Structures in Knowledge Base Question Answering (2024.findings-emnlp)

Copied to clipboard

Challenge: Recent work uses Large Language Models (LLMs) for semantic parsing to address Knowledge Base Question Answering tasks.
Approach: They propose a framework that augments reasoning capabilities of LLMs with Graph Structures in Knowledge Base Question Answering to retrieve question-related graph structures.
Outcome: The proposed framework outperforms existing methods on GrailQA and WebQSP under the few-shot setting.
Continual Generalized Intent Discovery: Marching Towards Dynamic and Open-world Intent Recognition (2023.findings-emnlp)

Copied to clipboard

Challenge: Currently, the generalized intent classification system only considers one stage of OOD learning and requires all IND data for joint training.
Approach: They propose a task that detects OOD intents from dynamic OOD data streams . they propose CGID method that bootstraps new intent discovery through class prototypes .
Outcome: The proposed task can detect out-of-domain (OOD) queries and extend them to the in-domain classifier . it can safely and efficiently detect out of-domain queries and avoid wrong operations .
Cost-Optimal Grouped-Query Attention for Long-Context Modeling (2025.emnlp-main)

Copied to clipboard

Challenge: Current GQA configurations overlook how context length influences inference cost .
Approach: They propose a recipe for deriving cost-optimal GQA configurations that decouple the total head size from the hidden size and allow more flexible control over attention FLOPs.
Outcome: The proposed configurations reduce memory usage and FLOPs by more than 50% compared to Llama-3's GQA, with *no degradation in model capabilities*.
Towards Effective and Efficient Continual Pre-training of Large Language Models (2025.acl-long)

Copied to clipboard

Challenge: Continual pre-training (CPT) has been an important approach for adapting language models to specific domains or tasks.
Approach: They propose a Continual pre-training method that can greatly improve Chinese language ability and scientific reasoning ability of LLMs.
Outcome: The proposed method can greatly improve Chinese language ability and scientific reasoning ability of LLMs.
Beyond the Known: Investigating LLMs Performance on Out-of-Domain Intent Detection (2024.lrec-main)

Copied to clipboard

Challenge: Out-of-domain (OOD) intent detection is crucial for task-oriented dialogue systems.
Approach: They conduct a comprehensive evaluation of large language models (LLMs) under various experimental settings and outline their strengths and weaknesses.
Outcome: The proposed models exhibit strong zero-shot and few-shot capabilities, but is still at a disadvantage compared to models fine-tuned with full resource.
Calibrating Factual Knowledge in Pretrained Language Models (2022.findings-emnlp)

Copied to clipboard

Challenge: Existing studies show that Pretrained Language Models can store factual knowledge, but facts stored in PLMs are not always correct.
Approach: They propose a lightweight method to calibrate factual knowledge in PLMs without re-training from scratch.
Outcome: The proposed method can be used to calibrate factual knowledge in PLMs without re-training from scratch.
Question Directed Graph Attention Network for Numerical Reasoning over Text (2020.emnlp-main)

Copied to clipboard

Challenge: Numerical reasoning requires both natural language understanding and arithmetic computation.
Approach: They propose a graph representation for the context of the passage and question needed for numerical reasoning.
Outcome: The proposed model achieves remarkable results in benchmark datasets such as DROP.
WPO: Enhancing RLHF with Weighted Preference Optimization (2024.emnlp-main)

Copied to clipboard

Challenge: Off-policy preference optimization suffers from a distributional gap between the policy used for data collection and the target policy, leading to suboptimal optimization.
Approach: They propose a method to simulate on-policy learning with off-police preference data.
Outcome: The proposed method outperforms Direct Preference Optimization (DPO) by up to 5.6% on Alpaca Eval 2 and MT-bench.
Interpretable User Satisfaction Estimation for Conversational Systems with Large Language Models (2024.acl-long)

Copied to clipboard

Challenge: Existing approaches to user satisfaction estimation are hard to interpret and lack generalizable patterns.
Approach: They propose to use supervised prompting to extract interpretable user satisfaction signals from natural language utterances to tailor an LLM to USE using labeled examples.
Outcome: The proposed method extracts interpretable signals of user satisfaction from natural language utterances more effectively than embedding-based approaches.
VeraCT Scan: Retrieval-Augmented Fake News Detection with Justifiable Reasoning (2024.acl-demos)

Copied to clipboard

Challenge: generative artificial intelligence has exacerbated the challenge of distinguishing genuine news from fabricated stories.
Approach: They propose a retrieval-augmented system that extracts the core facts from a given piece of news and conducts an internet-wide search to identify corroborating or conflicting reports.
Outcome: The proposed system has demonstrated state-of-the-art accuracy in the realm of fake news detection.
AutoGraph-R1: End-to-End Reinforcement Learning for Knowledge Graph Construction (2026.acl-long)

Copied to clipboard

Challenge: Currently, knowledge graphs are decoupled from their downstream application, resulting in suboptimal graph structures.
Approach: They propose a framework to directly optimize KG construction for task performance using Reinforcement Learning (RL).
Outcome: The proposed framework improves performance across multiple QA benchmarks and consistently achieves significant performance gains over task-agnostic baseline graphs.
SegTune: Structured and Fine-Grained Control for Song Generation (2026.acl-long)

Copied to clipboard

Challenge: Recent advances in neural song generation have enabled high-quality synthesis from lyrics and global textual prompts.
Approach: They propose a framework that allows users to specify local musical descriptions aligned to song segments.
Outcome: The proposed framework outperforms baselines in musicality and controllability.
A Simple Contrastive Learning Framework for Interactive Argument Pair Identification via Argument-Context Extraction (2022.emnlp-main)

Copied to clipboard

Challenge: Existing work on argument mining uses context-based methods to identify whether two arguments are interactively related.
Approach: They propose a contrastive learning framework to extract valuable information from the context.
Outcome: The proposed framework achieves state-of-the-art performance on the benchmark dataset and visually displays more compact representations.
Beyond Benchmarks: A Capability-Based Maturity Model for Systematic AI Integration in Hospitals (2026.findings-acl)

Copied to clipboard

Challenge: Current Large Language Models (LLMs) excel in standardized tests focused on medical knowledge recall, but not in real-world healthcare scenarios.
Approach: They propose a "capability-based hospital AI Maturity Model" framework that categorizes capabilities into distinct maturity levels . medical artificial intelligence is currently at a critical transition stage from technical verification to deep clinical integration .
Outcome: The proposed model provides a clear, stepwise evolutionary path for hospitals from foundational infrastructure construction to ubiquitous intelligence.
On the Faithfulness for E-commerce Product Summarization (2020.coling-main)

Copied to clipboard

Challenge: e-commerce product summarization requires consistency between product attributes and summary . inconsistent product summaries can mislead users and decrease public credibility .
Approach: They propose a model to generate e-commerce product summaries with product attributes . they encode product attribute table and constrain attribute words to be presented only through copying .
Outcome: The proposed model significantly improves the faithfulness of e-commerce product summarization tasks.
Learning a Grammar Inducer from Massive Uncurated Instructional Videos (2022.emnlp-main)

Copied to clipboard

Challenge: aims to find more accurate syntactic grammars for accompanying text using video data.
Approach: They build a video-aided grammar induction model that can learn video-span correlation without manual features.
Outcome: The proposed model can learn video-span correlation without manual features adopted by previous systems.
DiffusionNER: Boundary Diffusion for Named Entity Recognition (2023.acl-long)

Copied to clipboard

Challenge: Named Entity Recognition (NER) tasks are fundamental to many structured information extraction tasks.
Approach: They propose a named entity recognition task that uses a boundary-denoising diffusion process to denoise noisy spans.
Outcome: The proposed method achieves comparable or even better performance than previous state-of-the-art models on flat and nested datasets.
Cultural Bias Matters: A Cross-Cultural Benchmark Dataset and Sentiment-Enriched Model for Understanding Multimodal Metaphors (2025.acl-long)

Copied to clipboard

Challenge: Metaphors are pervasive in communication, making them crucial for natural language processing.
Approach: They propose a multicultural multimodal metaphor dataset designed for cross-cultural studies of metaphor in Chinese and English.
Outcome: The proposed model improves metaphor comprehension across cultural backgrounds and cultural domains.
Decoupling Pseudo Label Disambiguation and Representation Learning for Generalized Intent Discovery (2023.acl-long)

Copied to clipboard

Challenge: Existing methods for generalized intent discovery lack pseudo label disambiguation and representation learning.
Approach: They propose a prototype learning framework to decouple pseudo label disambiguation and representation learning.
Outcome: The proposed method can decouple pseudo label disambiguation and representation learning.
ProxyQA: An Alternative Framework for Evaluating Long-Form Text Generation with Large Language Models (2024.acl-long)

Copied to clipboard

Challenge: Existing evaluation methods for large language models are labor-intensive and lack efficiency.
Approach: They propose a framework dedicated to assessing long-text generation that includes in-depth human-curated meta-questions spanning various domains . they use a set of proxy-quests with pre-annotated answers to assess the content's quality by incorporating the generated texts as contextual background.
Outcome: The proposed framework assesses the quality of long-text content by matching it with references through human evaluation or automated metrics.
RAGLAB: A Modular and Research-Oriented Unified Framework for Retrieval-Augmented Generation (2024.emnlp-demo)

Copied to clipboard

Challenge: Existing research on Retrieval Augmented Generation (RAG) does not address the problem of hallucinations and real-time updating of knowledge.
Approach: They propose a modular open-source library to equip LLMs with external knowledge.
Outcome: The proposed approach reduces the need for expensive open-source tools and lacks fair comparisons between novel RAG algorithms.
Conv-Basis: A New Paradigm for Efficient Attention Inference and Gradient Computation in Transformers (2025.findings-emnlp)

Copied to clipboard

Challenge: a large computational cost for attention computation in large language models is a major obstacle .
Approach: They propose a convolution-like structure for attention computation using convolution matrices . they then propose an efficient approximation method to approximate the attention matrix .
Outcome: The proposed method achieves nearly linear time complexity in n1+o(1) time.
APP: Adaptive Prototypical Pseudo-Labeling for Few-shot OOD Detection (2023.findings-emnlp)

Copied to clipboard

Challenge: Existing methods for detecting out-of-domain (OOD) intents are hard to label . previous studies use labeled in-domain data to learn intent representations .
Approach: They propose a prototypical pseudo-labeling method for few-shot OOD detection . they propose 'protoOOD' framework and adaptive pseudo-labeled method .
Outcome: The proposed method is able to detect out-of-domain (OOD) intents from user queries.
KNN-SSD: Enabling Dynamic Self-Speculative Decoding via Nearest Neighbor Layer Set Optimization (2026.findings-eacl)

Copied to clipboard

Challenge: Large language models (LLMs) have proven highly capable in handling downstream tasks, but the token-by-token generation in autoregressive decoding results in quadratic computational complexity.
Approach: They propose a method that proposes skipping certain layers to construct a draft model, which eliminates the need for additional parameters or training.
Outcome: The proposed method achieves 1.31.6 speedup in LLM inference while being sensitive to domain shifts.
Rewiring the Transformer with Depth-Wise LSTMs (2024.lrec-main)

Copied to clipboard

Challenge: Stacking non-linear layers allows deep neural networks to model complicated functions . but residual connections within each layer fail to fuse information from previous layers effectively .
Approach: They propose a Transformer with depth-wise LSTMs connecting cascading Transformer layers and sub-layers.
Outcome: The proposed model improves in English-German / French and multilingual tasks with BLEU.
EcomScriptBench: A Multi-task Benchmark for E-commerce Script Planning via Step-wise Intention-Driven Product Association (2025.acl-long)

Copied to clipboard

Challenge: Goal-oriented script planning is used by humans to plan for typical activities . however, this capability remains underexplored due to several challenges .
Approach: They propose a framework that enables product-enriched scripts by associating products with each step based on the semantic similarity between the actions and their purchase intentions.
Outcome: The proposed framework can generate product-enriched scripts from 2.4 million scripts . human annotations are conducted to provide gold labels for a sampled subset .
Unlocking Smarter Device Control: Foresighted Planning with a World Model-Driven Code Execution Approach (2025.findings-emnlp)

Copied to clipboard

Challenge: Current approaches to automating complex tasks focus on reactive policies and focus on visual observations.
Approach: They propose a framework that prioritizes natural language understanding and structured reasoning to enhance the agent’s global understanding of the environment by developing a task-oriented, refinable world model at the outset of the task.
Outcome: The proposed framework outperforms existing approaches in simulated environments and on real mobile devices.
EconProver: Towards More Economical Test-Time Scaling for Automated Theorem Proving (2026.acl-long)

Copied to clipboard

Challenge: Large Language Models (LLMs) have recently advanced the field of Automated Theorem Proving (ATP) Existing cost analyses regulate only the number of sampling passes, ignoring the substantial disparities in sampling costs.
Approach: They propose to integrate two complementary methods into a unified EconRL pipeline to increase pass rates under constrained sampling passes.
Outcome: The proposed method reduces token usage and sample passes while maintaining the original performance.
Chameleon: A Language Model Adaptation Toolkit for Automatic Speech Recognition of Conversational Speech (D19-3)

Copied to clipboard

Challenge: Language model adaptation (LMA) is a promising solution for conversational speech recognition systems.
Approach: They propose to use language model adaptation techniques to adapt language models to conversational speech recognition.
Outcome: The proposed toolkit compares state-of-the-art language model adaptation techniques in conversational speech recognition tasks.
Towards Dynamic Theory of Mind: Evaluating LLM Adaptation to Temporal Evolution of Human States (2025.acl-long)

Copied to clipboard

Challenge: Existing benchmarks assess basic Theory of Mind abilities but neglect temporal evolution of mental states in real-world social contexts.
Approach: They propose a benchmark specifically designed to evaluate Large Language Models' ability to understand and track the temporal progression of mental states across interconnected scenarios.
Outcome: The proposed benchmarks underperform humans by 44.7% and show that they can model the dynamic nature of human mental states better than existing models.
COF: Adaptive Chain of Feedback for Comparative Opinion Quintuple Extraction (2025.coling-main)

Copied to clipboard

Challenge: Comparative Opinion Quintuple Extraction (COQE) aims to extract all comparative sentiment quintuples from product review text.
Approach: They propose a model-unaware adaptive chain-of-feedback method to extract quintuples from product review text.
Outcome: The proposed method improves performance on three benchmarks.
MCIP: Protecting MCP Safety via Model Contextual Integrity Protocol (2025.emnlp-main)

Copied to clipboard

Challenge: Model Context Protocol (MCP) introduces an easy-to-use ecosystem for users and developers, but it also brings underexplored safety risks.
Approach: They propose a framework that addresses the missing safety mechanisms in MCP and a taxonomy that captures diverse range of unsafe behaviors observed in MMP scenarios.
Outcome: The proposed framework improves safety performance on state-of-the-art LLMs by capturing unsafe behaviors and analyzing the results.
Rethinking the Video Sampling and Reasoning Strategies for Temporal Sentence Grounding (2022.findings-emnlp)

Copied to clipboard

Challenge: Existing methods for temporal sentence grounding ignore two crucial issues . 1) Boundary-bias: the video downsampling process may lose these two frames . 2) Reasoning-biases: such incorrect new boundary frames lead to the reasoning bias .
Approach: They propose a siamese sampling mechanism to generate additional contextual frames . they use a reasoning strategy to learn the inter-relationship among these frames a .
Outcome: Extensive experiments demonstrate the effectiveness of a new siamese sampling network on three challenging datasets.
IRT-Router: Effective and Interpretable Multi-LLM Routing via Item Response Theory (2025.acl-long)

Copied to clipboard

Challenge: Large language models have demonstrated exceptional performance across a wide range of tasks . however, selecting the optimal LLM to respond to a user query often necessitates a delicate balance between performance and cost.
Approach: They propose a multi-LLM routing framework that efficiently routes user queries to the most suitable LLM.
Outcome: The proposed framework outperforms baseline methods in terms of effectiveness and interpretability.
Double Path Networks for Sequence to Sequence Learning (C18-1)

Copied to clipboard

Challenge: Existing approaches for Sequence to Sequence learning have been developed . convolutional neural networks and self-attention networks are the most popular .
Approach: They propose to integrate convolutional and self-attention layers into a double path network for sequence to sequence learning.
Outcome: The proposed method significantly improves performance over state-of-the-art systems.
EASYTOOL: Enhancing LLM-based Agents with Concise Tool Instruction (2025.naacl-long)

Copied to clipboard

Challenge: EASYTOOL combines tools from diverse tool documentation into a single tool instruction.
Approach: They propose a framework that transforms tool documentation into a unified tool instruction.
Outcome: EASYTOOL combines extensive tool documentation into a concise tool instruction . it reduces token consumption and improves performance of LLM-based agents .
MIND: Multimodal Shopping Intention Distillation from Large Vision-language Models for E-commerce Purchase Understanding (2024.emnlp-main)

Copied to clipboard

Challenge: Existing methods for acquiring large-scale intentions generate product-centric intentions without product images and incur high costs for scalability.
Approach: They propose a multimodal framework that allows Large Vision-Language Models to infer purchase intentions from multimodal product metadata and prioritize human-centric ones.
Outcome: The proposed framework shows that it is robust to different prompts and superior to previous methods.
RAST: Domain-Robust Dialogue Rewriting as Sequence Tagging (2021.emnlp-main)

Copied to clipboard

Challenge: Existing models for dialogue rewriting suffer from the robustness issue, i.e., performances drop dramatically when testing on a different dataset.
Approach: They propose a sequence-tagging-based approach that reduces the search space while preserving the core of the task.
Outcome: The proposed model significantly reduces the search space while still covering the core of the task.
ZPR2: Joint Zero Pronoun Recovery and Resolution using Multi-Task Learning and BERT (2020.acl-main)

Copied to clipboard

Challenge: Zero pronoun recovery and resolution aim at recovering the dropped pronounce and pointing out its anaphoric mentions.
Approach: They propose to solve two tasks together to recover the dropped pronoun and point out its anaphoric mentions.
Outcome: The proposed model outperforms previous state of the arts benchmarks on two benchmarks.
Enhancing Multimodal Named Entity Recognition through Adaptive Mixup Image Augmentation (2025.coling-main)

Copied to clipboard

Challenge: Current named entity recognition methods struggle with text-image mismatch problem due to a lack of visual context.
Approach: They propose an adaptive mixup image augmentation method that generates augmented images based on matching score between text and image .
Outcome: The proposed method can be integrated into existing models and demonstrate consistent performance improvements.
OpenCoder: The Open Cookbook for Top-Tier Code Large Language Models (2025.acl-long)

Copied to clipboard

Challenge: Code LLMs lack reproducible data pipelines and training protocols for reproducible advancements in code intelligence.
Approach: They propose a top-tier code LLM that releases model weights and inference code . reproducible data pipelines, rigorous experimental ablation results and training protocols are included .
Outcome: The proposed model achieves comparable performance to leading models and serves as an "open cookbook" reproducible training data, rigorous experimental ablation results, and detailed training protocols are also included in the model.
AceGPT, Localizing Large Language Models in Arabic (2024.naacl-long)

Copied to clipboard

Challenge: Significant concerns emerge when addressing cultural sensitivity and local values.
Approach: They propose a localized Large Language Model (LLM) specifically for Arabic, a language imbued with unique cultural characteristics inadequately addressed by current mainstream models.
Outcome: The proposed model sets the state-of-the-art standard for open Arabic LLMs across various benchmarks.
Generating Responses with a Specific Emotion in Dialog (P19-1)

Copied to clipboard

Challenge: EmoDS can express emotions in both ways, but it is difficult to scale to large datasets.
Approach: They propose an emotional dialog system that can express emotions in both ways . they use strong emotional words and neutral words to increase the intensity of emotions .
Outcome: The proposed system performs better than baselines in BLEU, diversity and quality of emotional expression.
LongDocURL: a Comprehensive Multimodal Long Document Benchmark Integrating Understanding, Reasoning, and Locating (2025.acl-long)

Copied to clipboard

Challenge: Existing document understanding benchmarks only handle a small number of pages . existing models are limited to handling only a limited number of documents .
Approach: They propose a long document understanding benchmark that integrates three primary tasks and 20 sub-tasks based on different primary tasks.
Outcome: The proposed model outperforms existing benchmarks on open-source and closed-source models . the model outpersforms other models on more than 33,000 pages of documents .
Learn to Copy from the Copying History: Correlational Copy Network for Abstractive Summarization (2021.emnlp-main)

Copied to clipboard

Challenge: Existing methods for abstractive summarization use encoder-decoder attention, but this leads to incomplete copying.
Approach: They propose a copying scheme that takes advantage of prior copying distributions and explicitly encourages the model to copy the input word that is relevant to the previously copied one.
Outcome: The proposed scheme achieves state-of-the-art on summarization benchmarks . it takes advantage of prior copying distributions and explicitly encourages copying .
Variational Graph Autoencoding as Cheap Supervision for AMR Coreference Resolution (2022.acl-long)

Copied to clipboard

Challenge: Abstract Meaning Representation (AMR) is a way to preserve the semantic meaning of a sentence in a graph.
Approach: They propose a general pretraining method that leverages any general AMR corpus and even automatically parses AMR data to achieve performance gains of up to 6% absolute F1 points.
Outcome: The proposed model significantly improves on the previous state-of-the-art model by up to 11% F1.
Following the Autoregressive Nature of LLM Embeddings via Compression and Alignment (2025.emnlp-main)

Copied to clipboard

Challenge: Experimental results demonstrate that our method significantly outperforms traditional contrastive learning approaches when using the same amount of data.
Approach: They propose a new contrastive learning method built on embedding conditional probability distributions that integrates two tasks: information compression and conditional distribution alignment.
Outcome: The proposed method outperforms traditional contrastive learning approaches and achieves comparable performance to state-of-the-art models when using the same amount of data.
Domain-Adaptive Pretraining Methods for Dialogue Understanding (2021.acl-short)

Copied to clipboard

Challenge: Recent advances in pretraining methods have achieved promising results on NLP tasks . however, it is unclear which pretraining objective is the most effective for each downstream task .
Approach: They evaluate the effectiveness of domain-adaptive pretraining objectives on downstream tasks . they use open-domain data to pretrain language models like BERT and SpanBERT .
Outcome: The proposed model improves on two dialogue understanding tasks with domain-adaptive pretraining objectives.
Fine-grained Conversational Decoding via Isotropic and Proximal Search (2023.emnlp-main)

Copied to clipboard

Challenge: Existing text decoding methods are not tailoring for dialogue generation.
Approach: They propose a fine-grained conversational decoding method that generates a semantic-concentrated response while maintaining informativeness and discrimination against the context.
Outcome: The proposed method outperforms existing decoding strategies in the dialogue field across both automatic and human evaluation metrics.
An Alignment-Agnostic Model for Chinese Text Error Correction (2021.findings-emnlp)

Copied to clipboard

Challenge: Existing models for Chinese text error correction can correct mistaken, missing and redundant characters, but they cannot handle missing or redundant characters.
Approach: They propose an alignment-agnostic framework to correct Chinese text errors . framework detects missing and redundant characters and can be used as a cold start model .
Outcome: The proposed framework can handle both text aligned and non-aligned situations and can serve as a cold start model when no annotation data are provided.
ACSE: An Ancient Character Semantic-Aware Embedding for Large Language Models (2026.findings-acl)

Copied to clipboard

Challenge: Existing studies on pre-Qin documents are insufficient to understand ancient characters . ancient characters have a low level of digitization and training corpora are extremely scarce .
Approach: They propose a semantic-aware embedding for ancient Chinese characters that integrates glyphs and lexicality into modern Chinese semantic space.
Outcome: The proposed model integrates glyph and lexicality of ancient characters and maps them to the modern Chinese semantic space.
LMGQS: A Large-scale Dataset for Query-focused Summarization (2023.findings-emnlp)

Copied to clipboard

Challenge: Lack of large-scale datasets for query-focused summarization hinders model development . lack of data limits the ability of QFS models to train robust neural models .
Approach: They propose to generate a query for each summary sentence in a generic summarization annotation using a pretrained language model.
Outcome: The proposed model achieves state-of-the-art zero-shot and supervised performance on multiple existing QFS benchmarks.
FUSE: Measure-Theoretic Compact Fuzzy Set Representation for Taxonomy Expansion (2024.findings-acl)

Copied to clipboard

Challenge: Existing work models taxonomy concepts as vectors or geometric objects, but fuzzy sets are efficient for concept modeling.
Approach: They propose a set representation learning task based on fuzzy set approximation . they demonstrate remarkable improvements in taxonomy expansion using FUSE .
Outcome: The proposed framework improves taxonomy expansion performance by 23% over baselines.
CAR: Conceptualization-Augmented Reasoner for Zero-Shot Commonsense Question Answering (2023.findings-emnlp)

Copied to clipboard

Challenge: Existing approaches to zero-shot commonsense question answering use incomplete CSKBs . lack of human annotations makes sampled negative examples potentially uninformative and contradictory.
Approach: They propose a framework that abstracts a commonsense knowledge triple to many higher-level instances, which increases the coverage of the CSKB and expands the ground-truth answer space.
Outcome: Experiments show that CAR can generalize to zero-shot commonsense scenarios . lack of human annotations makes sampled negative examples potentially uninformative and contradictory.
Multi-Modal Multi-Granularity Tokenizer for Chu Bamboo Slips (2025.coling-main)

Copied to clipboard

Challenge: Using a multi-modal multi-granularity tokenizer, we analyze ancient Chinese scripts . a large proportion of the characters in ancient Chinese are rare or undeciphered .
Approach: They propose a multi-modal multi-granularity tokenizer specifically designed for ancient Chinese scripts.
Outcome: The proposed tokenizer improves on the part-of-speech tagging task on the Chu bamboo slip script.
PodBench: A Comprehensive Benchmark for Instruction-Aware Audio-Oriented Podcast Script Generation (2026.acl-long)

Copied to clipboard

Challenge: Podcast script generation is a challenging task for large language models, but evaluation resources are limited.
Approach: They propose a benchmark to evaluate podcast script generation using a multifaceted evaluation framework . PodBench is a prototype that integrates quantitative constraints with LLM-based quality assessment .
Outcome: The proposed framework integrates quantitative constraints with LLM-based quality assessment.
Chinese Metaphorical Relation Extraction: Dataset and Models (2023.findings-emnlp)

Copied to clipboard

Challenge: Metaphor identification is a core task in metaphor processing, which involves recognizing and analyzing metaphorical expressions in text.
Approach: They propose a new formulation of metaphor identification as a relation extraction problem . they use a dataset to analyze metaphorical relations between two spans, a target and a source .
Outcome: The proposed model can capture the properties of the target and source in Chinese sentences.
CANDLE: Iterative Conceptualization and Instantiation Distillation from Large Language Models for Commonsense Reasoning (2024.acl-long)

Copied to clipboard

Challenge: Existing approaches to generalize commonsense reasoning lack instantiated knowledge and require pre-built concept taxonomies and annotations.
Approach: They propose a framework that iteratively performs contextualized conceptualization and instantiation over commonsense knowledge bases by instructing large language models to generate both types of knowledge with critic filtering.
Outcome: Empirical results show that distilling CANDLE on student models provides benefits across three downstream tasks.
Different Data, Different Modalities! Reinforced Data Splitting for Effective Multimodal Information Extraction from Social Media Posts (2022.coling-1)

Copied to clipboard

Challenge: Recent multimodal information extraction approaches overestimate the significance of images.
Approach: They propose a general data splitting strategy to divide social media posts into two sets to achieve better performance under information extraction models of the corresponding modalities.
Outcome: The proposed method outperforms existing models on two different multimodal information extraction tasks.
Taming Pre-trained Language Models with N-gram Representations for Low-Resource Domain Adaptation (2021.acl-long)

Copied to clipboard

Challenge: Existing methods to train pre-trained models require domain-specific data and computational resources.
Approach: They propose a domain-aware N-gram Adaptor to incorporate unseen and domain-specific words into a generic pretrained model.
Outcome: The proposed model can improve on eight low-resource tasks using limited data with lower computational costs.
Self-supervised Preference Optimization: Enhance Your Language Model with Preference Degree Awareness (2024.findings-emnlp)

Copied to clipboard

Challenge: Recent studies have focused on replacing the reward model in Reinforcement Learning with Human Feedback (RLHF) methods for Large Language Models (LLMs).
Approach: They propose a self-supervised preference optimization framework that replaces the reward model with a preference loss and alignment loss to improve LLMs' ability to understand human preferences.
Outcome: The proposed framework can be integrated with existing preference optimization methods and significantly boost their performance.
Video-aided Unsupervised Grammar Induction (2021.naacl-main)

Copied to clipboard

Challenge: Existing methods of multi-modal grammar induction focus on grammar inducing from text-image pairs, but videos provide even richer information, such as static objects and actions.
Approach: They propose a video-aided grammar induction model which learns a constituency parser from unlabeled text and its corresponding video.
Outcome: The proposed model outperforms existing systems on three benchmarks.
A Critical Evaluation of Evaluations for Long-form Question Answering (2023.acl-long)

Copied to clipboard

Challenge: Long-form question answering (LFQA) is an emerging research area within QA . however, its flexibility poses enormous challenges for evaluation .
Approach: They conduct the first targeted study of the evaluation of long-form answers, covering both human and automatic evaluation practices.
Outcome: The proposed evaluations cover human and automatic evaluations.
Multi-step Jailbreaking Privacy Attacks on ChatGPT (2023.findings-emnlp)

Copied to clipboard

Challenge: With the rapid evolution of large language models (LLMs), many downstream NLP tasks can be well solved given appropriate prompts.
Approach: They propose to integrate ChatGPT and Bing GPT3 into their applications to create a set of LLMs that can be used to generate NLP tasks with appropriate prompts.
Outcome: The proposed models can be zero-shot or few-shot learners to solve specified tasks and can even be zero or few shot learners.
DIXITWORLD: Evaluating Multimodal Abductive Reasoning in Vision-Language Models with Multi-Agent Dixit Gameplay (2026.acl-short)

Copied to clipboard

Challenge: Existing evaluations of multimodal abductive reasoning are limited to static, single-agent tasks.
Approach: They propose a multiagent evaluation suite that deconstructs the current evaluations of multimodal abductive reasoning in vision–language models.
Outcome: The evaluation suite is based on two core components: DixitArena and DixitsBench.
SessionIntentBench: A Multi-task Inter-session Intention-shift Modeling Benchmark for E-commerce Customer Behavior Understanding (2026.findings-acl)

Copied to clipboard

Challenge: Existing models fail to capture and model customer intention effectively because of insufficient information exploitation and only apparent information like descriptions and titles are used.
Approach: They propose to exploit existing session data to capture and model intention in E-commerce product purchase sessions using a multimodal benchmark.
Outcome: The proposed framework can bridge the gap between intention understanding in simplified research cases like co-buy intention and more complex yet practical scenarios like session history.
A Multi-turn Machine Reading Comprehension Framework with Rethink Mechanism for Emotion-Cause Pair Extraction (2022.coling-1)

Copied to clipboard

Challenge: Emotion-cause pair extraction (ECPE) is an emerging task in emotion cause analysis, which extracts potential emotion-caused pairs from an emotional document.
Approach: They propose a document-level machine reading comprehension task to model complex relations between emotions and causes while avoiding generating the pairing matrix.
Outcome: The proposed framework outperforms existing state-of-the-art methods on the emotion cause corpus and can model complex relations between emotions and causes while avoiding pairing matrix.
Cross-lingual Knowledge Graph Alignment via Graph Matching Neural Network (P19-1)

Copied to clipboard

Challenge: Existing approaches to cross-lingual knowledge graph (KG) alignment rely on entity embeddings derived from monolingual KG structural information.
Approach: They propose a topic entity graph to represent entities with contextual information in KGs.
Outcome: The proposed model outperforms state-of-the-art methods by a large margin.
Group Preference Alignment: Customizing LLM Responses from In-Situ Conversations Only When Needed (2025.emnlp-industry)

Copied to clipboard

Challenge: Existing methods for group-aware adaptation capture divergent preferences from real-world conversation logs into interpretable rubrics.
Approach: They propose a group-aware personalization framework that captures context-specific preferences and steers LLMs accordingly.
Outcome: The proposed framework improves group alignment without compromising perfomance on benchmarks.
GazeVQA: A Video Question Answering Dataset for Multiview Eye-Gaze Task-Oriented Collaborations (2023.emnlp-main)

Copied to clipboard

Challenge: Existing studies on the use of exocentric and egocentric videos in video question answering are focusing on eye-gaze information.
Approach: They propose a task-oriented VQA dataset that captures eye-gaze information . they propose assisting models that ground the perceptual input into semantic information based on three different answer types .
Outcome: The proposed model can ground the perceptual input into semantic information while reducing ambiguities.
WildFeedback: Aligning LLMs With In-situ User Interactions And Feedback (2026.acl-long)

Copied to clipboard

Challenge: Traditional alignment methods rely on human annotations and are subjective and misalignment with real-world user preferences.
Approach: They propose a framework that leverages in-situ user feedback during conversations with LLMs to create preference datasets automatically.
Outcome: The proposed framework identifies and classifies user feedback to LLM responses between conversation turns and creates examples of preferred and dispreferred responses according to user preferences.
Enhancing Joint Multiple Intent Detection and Slot Filling with Global Intent-Slot Co-occurrence (2022.emnlp-main)

Copied to clipboard

Challenge: Existing joint models only use training procedure to determine the implicit correlation between intents and slots.
Approach: They propose to make full use of the statistical co-occurrence frequency between intents and slots as prior knowledge to enhance joint multiple intent detection and slot filling.
Outcome: The proposed model outperforms state-of-the-art models on two public multi-intent datasets.
GenTool: Enhancing Tool Generalization in Language Models through Zero-to-One and Weak-to-Strong Simulation (2025.findings-acl)

Copied to clipboard

Challenge: Large Language Models (LLMs) can expand their capabilities by integrating external tools.
Approach: They propose a training framework that prepares LLMs for diverse generalization challenges in tool utilization.
Outcome: The proposed framework improves the tool-usage capabilities of LLMs by up to 8B parameters, surpassing GPT-4o.
QCRD: Quality-guided Contrastive Rationale Distillation for Large Language Models (2025.emnlp-main)

Copied to clipboard

Challenge: Recent research has focused on smaller, task-specific models enhanced by distilling knowledge from LLMs, but the diversity and quality of negative knowledge remains understudied.
Approach: They propose a quality-guided contrastive rationale distillation framework that aims to enhance reasoning capabilities through contrastive knowledge learning.
Outcome: The proposed method consistently outperforms existing distillation techniques yielding higher-quality rationales.
ProSparse: Introducing and Enhancing Intrinsic Activation Sparsity within Large Language Models (2025.coling-main)

Copied to clipboard

Challenge: Activation sparsity is a promising paradigm for accelerating model inference . few large language models achieve high activation spar and comparable performance .
Approach: They propose a method to achieve activation sparsity and acceleration in large language models . they introduce ReLU activation and adopt progressive sparse regularization .
Outcome: The proposed method achieves high activation sparsity and comparable model performance.
Controllable Memory Usage: Balancing Anchoring and Innovation in Long-Term Human–Agent Interaction (2026.acl-long)

Copied to clipboard

Challenge: Existing systems that use memory as an "all-or-nothing" approach to memory usage are often static and rely on experience-following tendencies.
Approach: They propose a framework that allows users to dynamically regulate memory reliance by adding context into the model's prompt.
Outcome: The proposed model outperforms prompting and memory masking strategies in multiple scenarios.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations