Large Language Models

When Personalization Tricks Detectors: The Feature-Inversion Trap in Machine-Generated Text Detection ACL 2026 When TableQA Meets Noise: A Dual Denoising Framework for Complex Questions and Large-scale Tables ACL 2026 When Token Pruning is Worse than Random: Understanding Visual Token Information in VLLMs CVPR 2026 Where Paths Split: Localized, Calibrated Control of Moral Reasoning in Large Language Models ACL 2026 Which Reasoning Trajectories Teach Students to Reason Better? A Simple Metric of Informative Alignment ACL 2026 Who Generates More Empathetic Responses—Humans or LLMs? A Comparative Evaluation with Human and LLM Judges CoNLL 2026 Whose Facts Win? LLM Source Preferences under Knowledge Conflicts ACL 2026 Who Wrote This Line? Evaluating the Detection of LLM-Generated Classical Chinese Poetry ACL 2026 Why Are We Moral? An LLM-based Agent Simulation Approach to the Study of Moral Evolution ACL 2026 Why Does Reinforcement Learning Generalize? A Feature-Level Mechanistic Study of Post-Training in Large Language Models ACL 2026 Why Do LLM-based Web Agents Fail? A Hierarchical Planning Perspective ACL 2026 Why Large Language Models can Secretly Outperform Embedding Similarity in Information Retrieval ACL 2026 Why LLM Safety Guardrails Collapse After Fine-tuning: A Similarity Analysis Between Alignment and Fine-tuning Datasets ACL 2026 Why LLMs Hallucinate on Structured Knowledge: A Mechanistic Analysis of Reasoning over Linearized Representations ACL 2026 Why Steering Works: Toward a Unified View of Language Model Parameter Dynamics ACL 2026 Why Supervised Fine-Tuning Fails to Learn: A Systematic Study of Incomplete Learning in Large Language Models ACL 2026 Widget2Code: From Visual Widgets to UI Code via Multimodal LLMs CVPR 2026 WIGVO: Real-Time Bidirectional Speech Translation over Legacy PSTN Calls via Dual-Session Echo Gating ACL 2026 WildFeedback: Aligning LLMs With In-situ User Interactions And Feedback ACL 2026 WildReward: Learning Reward Models from In-the-Wild Human Interactions ACL 2026 WIST: Web-Grounded Iterative Self-Play Tree for Domain-Targeted Reasoning Improvement ACL 2026 Would LLMs be Good Historical Linguists and Chinese Dialect Learners? ACL 2026 WSDPO: A Generative Word Sense Disambiguation Framework with Chain-of-Thought and Preference Optimization ACL 2026 XMark: Reliable Multi-Bit Watermarking for LLM-Generated Texts ACL 2026 X-NLP at SemEval-2026 Task 12: Prompting LLMs for Abductive Event Reasoning SemEval 2026