collaborators

7 papers

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 with Enhanced Training Data Utilization for Sample-Constrained Reinforcement Learning

Zhengqing Yan, Xinyang Liu, Yi Zhang +7

Automated Theorem Proving (ATP) represents a fundamental challenge in Artificial Intelligence (AI), requiring the construction of machine-verifiable proofs in formal languages such…

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…