activity
20242026
collaborators

9 papers

cs.CV2026

TTRSD: Test-Time Reinforcement Learning with Self-Distillation for Vision-Language Models

Shuning Wang, Zhiheng Wu, Xun Zhou +8

Test-time reinforcement learning enables vision-language models (VLMs) to adapt using unlabeled inputs. However, repeated sampling under fixed visual conditions can reinforce share…

cs.CV2026

See More, Think Deeper: Query-Expanded Visual Evidence and Answer-Clue Guided Reflection for Long Video Understanding

Shuning Wang, Zhiheng Wu, YiNuo Lu +6

Recent advances in Video Large Language Models (Video-LLMs) have enabled performance on long-video understanding tasks. However, existing methods still face two key limitations: ev…

cs.LG2026

Flow-Factory: A Unified Framework for Reinforcement Learning in Flow-Matching Models

Bowen Ping, Chengyou Jia, Minnan Luo +2

Reinforcement learning has emerged as a promising paradigm for aligning diffusion and flow-matching models with human preferences, yet practitioners face fragmented codebases, mode…

cs.AI2026

GDEPO: Group Dual-dynamic and Equal-right Advantage Policy Optimization for Sample-Efficient Reinforcement Learning

Zhengqing Yan, Xinyang Liu, Yi Zhang +7

Automated Theorem Proving (ATP) is a fundamental AI challenge, requiring machine-verifiable proofs in formal languages like Lean to evaluate reasoning. Reinforcement Learning (RL),…

cs.AI2025

Bootstrapping LLMs via Preference-Based Policy Optimization

Chen Jia

Bootstrapping large language models (LLMs) through preference-based policy optimization offers a promising direction for aligning model behavior with human preferences without rely…

cs.AI2025

A Survey on Large Language Models for Mathematical Reasoning

Peng-Yuan Wang, Tian-Shuo Liu, Chenyang Wang +8

Mathematical reasoning has long represented one of the most fundamental and challenging frontiers in artificial intelligence research. In recent years, large language models (LLMs)…

cs.LG2025

Online Knowledge Distillation with Reward Guidance

Chen Jia

This work studies knowledge distillation (KD) for large language models (LLMs) through preference optimization. We propose a reward-guided imitation learning framework for sequenti…

cs.CL2025

RELexED: Retrieval-Enhanced Legal Summarization with Exemplar Diversity

T. Y. S. S. Santosh, Chen Jia, Patrick Goroncy +1

This paper addresses the task of legal summarization, which involves distilling complex legal documents into concise, coherent summaries. Current approaches often struggle with con…

cs.CL2024

Adversarial Moment-Matching Distillation of Large Language Models

Chen Jia

Knowledge distillation (KD) has been shown to be highly effective in guiding a student model with a larger teacher model and achieving practical benefits in improving the computati…