collaborators

6 papers

cs.CL2026

SRR-Judge: Step-Level Rating and Refinement for Enhancing Search-Integrated Reasoning in Search Agents

Chen Zhang, Kuicai Dong, Dexun Li +4

Recent deep search agents built on large reasoning models (LRMs) excel at complex question answering by iteratively planning, acting, and gathering evidence, a capability known as…

cs.IR2025

Benchmarking Retrieval-Augmented Multimodal Generation for Document Question Answering

Kuicai Dong, Yujing Chang, Shijie Huang +3

Document Visual Question Answering (DocVQA) faces dual challenges in processing lengthy multimodal documents (text, images, tables) and performing cross-modal reasoning. Current do…

cs.IR2025

MMDocIR: Benchmarking Multimodal Retrieval for Long Documents

Kuicai Dong, Yujing Chang, Xin Deik Goh +3

Multimodal document retrieval aims to identify and retrieve various forms of multimodal content, such as figures, tables, charts, and layout information from extensive documents. D…

cs.AI2025

Reinforcement Learning Foundations for Deep Research Systems: A Survey

Wenjun Li, Zhi Chen, Jingru Lin +8

Deep research systems, agentic AI that solve complex, multi-step tasks by coordinating reasoning, search across the open web and user files, and tool use, are moving toward hierarc…

cs.CL2025

Adaptive Tool Use in Large Language Models with Meta-Cognition Trigger

Wenjun Li, Dexun Li, Kuicai Dong +6

Large language models (LLMs) have shown remarkable emergent capabilities, transforming the execution of functional tasks by leveraging external tools for complex problems that requ…

cs.CL2025

A Survey on Multi-Turn Interaction Capabilities of Large Language Models

Chen Zhang, Xinyi Dai, Yaxiong Wu +4

Multi-turn interaction in the dialogue system research refers to a system's ability to maintain context across multiple dialogue turns, enabling it to generate coherent and context…