Papers by Yanbing Liu

9 papers
Synergizing Stylometrics with Semantics: Dual-Path Framework for LLM Detection and Attribution (2026.findings-acl)

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Challenge: Existing methods for identifying MGTs rely on statistical likelihood or deep embeddings.
Approach: They propose a framework that extracts model-specific stylistic fingerprints across lexical, syntactic, and structural dimensions.
Outcome: The proposed framework achieves a Macro-F1 score of 95.6% on the Wikipedia dataset.
Emotion Transfer with Enhanced Prototype for Unseen Emotion Recognition in Conversation (2025.emnlp-main)

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Challenge: Existing research on emotion recognition in conversation does not reach a consensus on classification theories . despite this, there is no clear consensus on how to recognize previously unseen emotions in real-world applications.
Approach: They propose a prototype-based emotion transfer framework that can be used in real-world applications.
Outcome: The proposed framework shows promise but still faces key challenges in the field of emotion recognition in conversation.
Two Streams, One Sarcasm: Orthogonal Expert Tuning for Holistic Multimodal Sarcasm Understanding (2026.acl-long)

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Challenge: Existing benchmarks for multimodal satirical cognition hinder evaluation of multimodal Sarcasm Understanding . lack of a unified benchmark for holistic satire cognition hampers evaluation of MSU .
Approach: They propose a framework to decouple experts into orthogonal shared perception and private execution streams to physically block gradient interference between tasks.
Outcome: The proposed framework achieves superior performance on DocMSU-PLUS.
Mulan: A Multi-Level Alignment Model for Video Question Answering (2023.findings-emnlp)

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Challenge: Existing methods focus on visual-language alignment at the video level, but they do not account for fine-grained semantic interaction between video and text.
Approach: They propose a multi-level Alignment Model for Video Question Answering that establishes alignment between visual and textual modalities at the object-level, frame-level and video-level.
Outcome: The proposed model outperforms state-of-the-art methods even with a small amount of extra visual-language pre-training data and a reduced number of trainable parameters.
LitVISTA: A Benchmark for Narrative Orchestration in Literary Text (2026.acl-long)

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Challenge: Existing large language models focus on causal coherence, neglecting the complex story arcs and orchestration inherent in human narratives.
Approach: They propose a high-dimensional framework for narrative orchestration that unifies human and model perspectives while jointly characterizing narrative function and structure in a common space.
Outcome: The proposed framework unifies human and model perspectives while jointly characterizing narrative function and structure in a common space.
Deep Differential Amplifier for Extractive Summarization (2021.acl-long)

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Challenge: Existing approaches to extract summary from document with a disproportionate ratio of selected and unselected sentences are far from human performance.
Approach: They propose a model that rebalances sentence-level extractive summarization by amplifying the semantic difference between each sentence and all other sentences and applying the residual unit as the second item of the differential amplifier to deepen the architecture.
Outcome: The proposed model performs competitively against state-of-the-art methods on two benchmark datasets.
Multi-View Incongruity Learning for Multimodal Sarcasm Detection (2025.coling-main)

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Challenge: Existing methods for multimodal sarcasm detection rely on spurious correlations, demonstrating poor generalizability beyond training environments.
Approach: They propose a method that integrates multimodal incongruities via contrastive learning for multimodal sarcasm detection by using three views to drive multi-view learning.
Outcome: The proposed method outperforms existing methods on benchmark datasets and shows that it is more generalizable than existing methods.
Can We Steer Reasoning Direction by Thinking Intervention? (2025.findings-emnlp)

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Challenge: Large Reason Models suffer from overthinking and erroneous reasoning problems due to the lack of fine-grained control over their reasoning behaviors.
Approach: They propose a paradigm to enable fine-grained control over LRMs’ reasoning behaviors by aligning reasoning trajectories with specific cognitive patterns.
Outcome: The proposed paradigm achieves integration intervention throughout model reasoning processes.
Conformal Event Prediction with Temporal Knowledge Graph (2026.findings-acl)

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Challenge: Current event prediction methods lack rigorous uncertainty quantification, which limits their reliability for decision-making.
Approach: They propose a conformal prediction framework that applies conformal predictions to event prediction to address this challenge.
Outcome: The proposed framework guarantees coverage while improving efficiency on three public datasets.

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