collaborators

7 papers

cs.AI2026

Towards Robust Tool Use in Agents via Experience-Driven Adaptive Guidance

Can Wang, Haoran Chen, Li Yu +4

The performance bottleneck of agents is increasingly shifting from model capability to the robustness of their execution processes. Tools play a central role as the primary interfa…

cs.AI2026

From Simple QA to Deep Research: A Verifiable Benchmark Constructed through Iterative Task Evolution

Can Wang, Haoran Chen, Haowen Gao +3

Deep research benchmarks require expert-level tasks and reliable evaluation grounded in task-specific knowledge. Existing benchmarks rely heavily on expert authoring or pre-existin…

cs.AI2026

SelfEvoSkill: Paired Execution Audits for Skill Revision without External Outcome Supervision

Haowen Gao, Haoran Chen, Can Wang +5

Agent skills provide LLM agents with reusable procedures, but a given skill may be incomplete, ineffective, or misleading for the current task. Existing methods for revising skills…

cs.AI2025

Co-Sight: Enhancing LLM-Based Agents via Conflict-Aware Meta-Verification and Trustworthy Reasoning with Structured Facts

Hongwei Zhang, Ji Lu, Shiqing Jiang +11

Long-horizon reasoning in LLM-based agents often fails not from generative weakness but from insufficient verification of intermediate reasoning. Co-Sight addresses this challenge…

cs.LG2025

Auto-Rubric: Learning From Implicit Weights to Explicit Rubrics for Reward Modeling

Lipeng Xie, Sen Huang, Zhuo Zhang +9

Conventional reward modeling relies on gradient descent over neural weights, creating opaque, data-hungry "black boxes." We propose a paradigm shift from implicit to explicit rewar…

cs.AI2025

Voting with the Graph: Stable RLAIF via Topological Consistency Maximization

Boyin Liu, Zhuo Zhang, Sen Huang +8

Reinforcement Learning from AI Feedback (RLAIF) relies on LLM judges as preference measurement instruments, yet these instruments are fundamentally limited by random measurement er…

cs.CL2025

MPCC: A Novel Benchmark for Multimodal Planning with Complex Constraints in Multimodal Large Language Models

Yiyan Ji, Haoran Chen, Qiguang Chen +3

Multimodal planning capabilities refer to the ability to predict, reason, and design steps for task execution with multimodal context, which is essential for complex reasoning and…