collaborators

5 papers

cs.CL2026

LongR: Unleashing Long-Context Reasoning via Reinforcement Learning with Dense Utility Rewards

Bowen Ping, Zijun Chen, Yiyao Yu +3

Reinforcement Learning has emerged as a key driver for LLM reasoning. This capability is equally pivotal in long-context scenarios--such as long-dialogue understanding and structur…

cs.AI2026

Live-Evo: Online Evolution of Agentic Memory from Continuous Feedback

Yaolun Zhang, Yiran Wu, Yijiong Yu +2

Large language model (LLM) agents are increasingly equipped with memory, which are stored experience and reusable guidance that can improve task-solving performance. Recent \emph{s…

cs.IR2025

Comparative Explanations via Counterfactual Reasoning in Recommendations

Yi Yu, Zhenxing Hu

Explainable recommendation through counterfactual reasoning seeks to identify the influential aspects of items in recommendations, which can then be used as explanations. However,…

cs.AI2025

AgentScope 1.0: A Developer-Centric Framework for Building Agentic Applications

Dawei Gao, Zitao Li, Yuexiang Xie +20

Driven by rapid advancements of Large Language Models (LLMs), agents are empowered to combine intrinsic knowledge with dynamic tool use, greatly enhancing their capacity to address…

cs.LG2025

One Example Shown, Many Concepts Known! Counterexample-Driven Conceptual Reasoning in Mathematical LLMs

Yinghui Li, Jiayi Kuang, Haojing Huang +10

Leveraging mathematical Large Language Models (LLMs) for proof generation is a fundamental topic in LLMs research. We argue that the ability of current LLMs to prove statements lar…