collaborators

5 papers

cs.CL2025

Deep Research: A Systematic Survey

Zhengliang Shi, Yiqun Chen, Haitao Li +23

Large language models (LLMs) have rapidly evolved from text generators into powerful problem solvers. Yet, many open tasks demand critical thinking, multi-source, and verifiable ou…

cs.CV2025

Diagnosing Shoulder Disorders Using Multimodal Large Language Models and Consumer-Grade Cameras

Jindong Hong, Wencheng Zhang, Shiqin Qiao +15

Shoulder disorders, such as frozen shoulder (a.k.a., adhesive capsulitis), are common conditions affecting the health of people worldwide, and have a high incidence rate among the…

cs.CL2025

Scaling LLM Multi-turn RL with End-to-end Summarization-based Context Management

Miao Lu, Weiwei Sun, Weihua Du +4

We study reinforcement learning (RL) fine-tuning of large language model (LLM) agents for long-horizon multi-turn tool use, where context length quickly becomes a fundamental bottl…

cs.LG2025

Enhancing Training Data Attribution with Representational Optimization

Weiwei Sun, Haokun Liu, Nikhil Kandpal +2

Training data attribution (TDA) methods aim to measure how training data impacts a model's predictions. While gradient-based attribution methods, such as influence functions, offer…

cs.CL2025

CO-Bench: Benchmarking Language Model Agents in Algorithm Search for Combinatorial Optimization

Weiwei Sun, Shengyu Feng, Shanda Li +1

Although LLM-based agents have attracted significant attention in domains such as software engineering and machine learning research, their role in advancing combinatorial optimiza…