Papers with input representation

19 papers
Transformers for Tabular Data Representation: A Survey of Models and Applications (2023.tacl-1)

Copied to clipboard

Challenge: Recent research efforts extend LMs by developing neural representations for structured data.
Approach: They propose to extend transformer-based language models to tabular data by analyzing inputs, model training, and supported downstream tasks.
Outcome: The proposed models are compared against existing models and are based on a traditional pipeline.
TTM-RE: Memory-Augmented Document-Level Relation Extraction (2024.acl-long)

Copied to clipboard

Challenge: Existing methods for document-level relation extraction are ineffective in exploiting the full potential of large amounts of training data with varied noise levels.
Approach: They propose a novel approach that integrates a trainable memory module with a noisy-robust loss function that accounts for the positive-unlabeled setting to unlock the full potential of large-scale noisy training data.
Outcome: The proposed model outperforms existing methods on a ReDocRED benchmark dataset with an absolute F1 score improvement of over 3%.
Learning Domain Representation for Multi-Domain Sentiment Classification (N18-1)

Copied to clipboard

Challenge: Training data for sentiment analysis is abundant in multiple domains, yet scarce for other domains.
Approach: They propose to use domain-specific representations of input sentences to improve sentiment classification . they use a descriptor vector to map adversarially trained domain-general Bi-LSTM inputs into domain- specific representations .
Outcome: The proposed model outperforms existing methods on multi-domain sentiment analysis significantly.
AggGen: Ordering and Aggregating while Generating (2021.acl-long)

Copied to clipboard

Challenge: AggGen is a data-to-text model which re-introduces two explicit sentence planning stages into neural data- to-text systems: input ordering and input aggregation.
Approach: AggGen re-introduces two explicit sentence planning stages into neural data-to-text systems: input ordering and input aggregation.
Outcome: AggGen is a data-to-text model which re-introduces two explicit sentence planning stages into neural data- to-text systems: input ordering and input aggregation.
Contrastive Explanations for Model Interpretability (2021.emnlp-main)

Copied to clipboard

Challenge: Existing methods for producing model explanations seek all causal factors at once, making them difficult to comprehend.
Approach: They propose a method to produce contrastive explanations in the latent space . they use attribution and token/span attribution to produce models that consider only contrastive reasoning .
Outcome: The proposed method allows model behavior to consider only contrastive reasoning . it also uncovers which aspects of the input are useful for and against particular decisions .
Exploiting Entity BIO Tag Embeddings and Multi-task Learning for Relation Extraction with Imbalanced Data (P19-1)

Copied to clipboard

Challenge: Existing methods to perform relation extraction are feature-based or kernel-based, but the results of our study show that they can improve the performance of a baseline model with more than 10% absolute increase in F1-score.
Approach: They propose a multi-task architecture which jointly trains a model to perform relation identification with cross-entropy loss and relation classification with ranking loss.
Outcome: The proposed model outperforms the state-of-the-art models on ACE 2005 Chinese and English corpus and significantly improves the performance of a baseline model with more than 10% increase in F1-score.
Recurrent Positional Embedding for Neural Machine Translation (D19-1)

Copied to clipboard

Challenge: Existing translation systems that use positional embeddings only encode static order dependencies based on discrete numerical information, which may hinder the improvement of translation capacity.
Approach: They propose a recurrent positional embedding approach based on word vectors that are learned by a neural network and integrated into existing multi-head self-attention models.
Outcome: The proposed approach improves translation performance over the state-of-the-art Transformer baseline in English-to-German and NIST Chinese-to English translation tasks.
Frustratingly Easy Performance Improvements for Low-resource Setups: A Tale on BERT and Segment Embeddings (2022.lrec-1)

Copied to clipboard

Challenge: Understanding why contextualized embeddings work is still an active area of research.
Approach: They propose to use a BERT architecture to encode a sub-word, position and a segment embedding as input representations for each sub- word.
Outcome: The proposed model performs well on single-sentence prediction tasks while swapping segment IDs in paired-sentent tasks.
GoT: Effective Graph-of-Thought Reasoning in Language Models (2024.findings-naacl)

Copied to clipboard

Challenge: Recent advances in Large Language Models (LLMs) have been advancing at an unprecedented pace.
Approach: They propose a graph-based approach which models human thought processes as a chain and as 'graphs' by representing thought units as nodes and connections between them as edges, they capture the non-sequential nature of human thinking and allows for a more realistic modeling of thought processes.
Outcome: The proposed model improves on a text-only reasoning task and a multimodal reasoning task.
MA-BERT: Learning Representation by Incorporating Multi-Attribute Knowledge in Transformers (2021.findings-acl)

Copied to clipboard

Challenge: Existing methods for incorporating external attribute knowledge into deep neural networks are concatenating multiple attributes to word/text representation or treating them as biases to adjust attention distribution.
Approach: They propose a multi-attribute BERT to incorporate external attribute knowledge into deep neural networks.
Outcome: The proposed method outperforms existing models and models on three benchmark datasets.
Disfluency Detection using Auto-Correlational Neural Networks (D18-1)

Copied to clipboard

Challenge: a recent study proposes an auto-correlational neural network (ACNN) that can detect disfluency in speech . the model uses a convolutional neural system and augments it with a new auto-corrector .
Approach: They propose a convolutional neural network model that captures "rough copy" dependencies . the model is based on a new auto-correlation operator that capture the kinds of "rough copies" dependency .
Outcome: The proposed model outperforms the baseline CNN on a disfluency detection task with a 5% increase in f-score.
End-to-end Parsing of Procedural Text into Flow Graphs (2024.lrec-main)

Copied to clipboard

Challenge: Existing flow graph parsers lack sufficient annotated data to train them . a lack of annotation can cause costly training, and poor flow graph training results in a large improvement.
Approach: They propose a multi-task framework that performs tagging and graph generation simultaneously . they take advantage of the abundance of unlabelled recipes and generate noisy silver annotations .
Outcome: The proposed model can unify the input representation and use compact encoders, resulting in small models with significantly fewer parameters than existing models.
Code Prompting Elicits Conditional Reasoning Abilities in Text+Code LLMs (2024.emnlp-main)

Copied to clipboard

Challenge: Recent prompting techniques have improved LLMs’ performance on various reasoning tasks, but there is little understanding of what triggers reasoning abilities in LLM in the inference stage.
Approach: They propose a method that transforms a natural language problem into code and directly prompts the LLM using the generated code without resorting to external code execution.
Outcome: The proposed method boosts multiple LLMs by 22.52 percentage points on GPT 3.5, 7.75 on Mixtral, and 16.78 on Mistral.
ReLiK: Retrieve and LinK, Fast and Accurate Entity Linking and Relation Extraction on an Academic Budget (2024.findings-acl)

Copied to clipboard

Challenge: Entity Linking and Relation Extraction (EL) are fundamental tasks in Natural Language Processing.
Approach: They propose a Retriever-Reader architecture for Entity Linking and Relation Extraction . they propose an input representation that incorporates the candidate entities alongside the text .
Outcome: The proposed architecture achieves state-of-the-art in in- and out-of domain benchmarks while using academic budget training and with 40x inference speed compared to competitors.
Problem Solved? Information Extraction Design Space for Layout-Rich Documents using LLMs (2025.findings-emnlp)

Copied to clipboard

Challenge: a new open-source layout-aware IE test suite is available for download at https://github.com/gayecolakoglu/layIE-LLM.
Approach: They propose an open-source layout-aware IE test suite that provides a layout-based IE pipeline.
Outcome: The proposed method achieves 13.3–37.5 F1 points more than a baseline configuration using the same LLM.
CodeComplex: Dataset for Worst-Case Time Complexity Prediction (2025.findings-emnlp)

Copied to clipboard

Challenge: Reasoning ability of large language models (LLMs) is crucial in complex decision-making tasks.
Approach: They propose to use code time complexity prediction to assess LLMs' reasoning ability.
Outcome: The proposed dataset comprises 4,900 Java codes and an equivalent number of Python codes.
Opinions Are Not Always Positive: Debiasing Opinion Summarization with Model-Specific and Model-Agnostic Methods (2024.lrec-main)

Copied to clipboard

Challenge: Existing opinion summarization frameworks are reluctant to generate negative summaries given input of negative opinions.
Approach: They propose to disentangle input into sentiment-relevant and sentiment-irrelevant components through adversarial loss.
Outcome: The proposed approaches reduce sentiment bias in the existing opinion summarization dataset . the proposed approaches generate better summaries with a more balanced emotional polarity distribution .
Trustworthy and Explainable Causal Representation Learning in Transformers (2026.findings-acl)

Copied to clipboard

Challenge: Existing approaches to interpretable representation learning rely on masks that weight the significance of input features, but the origin of these masks is uncertain.
Approach: They propose a causal framework that directly learns identifiable representations from attention weights rather than relying on importance masks.
Outcome: The proposed framework learns identifiable and explainable representations from attention weights, rather than masks, and guarantees faithfulness on real-world datasets.
Weight Tying Biases Token Embeddings Towards the Output Space (2026.findings-acl)

Copied to clipboard

Challenge: Weight tying is a common practice in language model design, but its impact on learning embedding space remains unclear.
Approach: They show that weight tying optimizes the embedding matrix for output prediction . they also show that tied embeddable matrices align more closely with output embedders .
Outcome: The proposed weight tying approach harms performance at scale and has implications for training smaller LLMs.

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