collaborators

5 papers

cs.LG2026

MileGPO: Milestone Inference with Local Evidence for Graph-Based Policy Optimization of Long-Horizon LLM Agents

Bo Qian, Yuting Wu, Shuang Zeng +3

Credit assignment is challenging in long-horizon agentic reinforcement learning, where supervision often comes only from final rewards. Existing methods refine trajectory-level sig…

cs.CV2026

Token-Efficient Multimodal Reasoning via Image Prompt Packaging

Joong Ho Choi, Jiayang Zhao, Avani Appalla +3

Deploying large multimodal language models at scale is constrained by token-based inference costs, yet the cost-performance behavior of visual prompting strategies remains poorly c…

cs.AI2026

ATPO: Agentic Turn-based Policy Optimization via Tree Search

Zefang Zong, Dingwei Chen, Yang Li +6

LLM agents have emerged as powerful systems for tackling multi-turn tasks by interleaving internal reasoning and external tool interactions. Agentic Reinforcement Learning has rece…

cs.DB2025

SQLGovernor: An LLM-powered SQL Toolkit for Real World Application

Jie Jiang, Siqi Shen, Haining Xie +8

SQL queries in real world analytical environments, whether written by humans or generated automatically often suffer from syntax errors, inefficiency, or semantic misalignment, esp…

cs.AI2025

MultiMedEdit: A Scenario-Aware Benchmark for Evaluating Knowledge Editing in Medical VQA

Shengtao Wen, Haodong Chen, Yadong Wang +6

Knowledge editing (KE) provides a scalable approach for updating factual knowledge in large language models without full retraining. While previous studies have demonstrated effect…