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cs.CL2025

General Agentic Memory Via Deep Research

B. Y. Yan, Chaofan Li, Hongjin Qian +2

Memory is critical for AI agents, yet the widely-adopted static memory, aiming to create readily available memory in advance, is inevitably subject to severe information loss. To a…

cs.CL2025

InfoFlow: Reinforcing Search Agent Via Reward Density Optimization

Kun Luo, Hongjin Qian, Zheng Liu +5

Reinforcement Learning with Verifiable Rewards (RLVR) is a promising approach for enhancing agentic deep search. However, its application is often hindered by low \textbf{Reward De…

cs.CL2025

Model-Document Protocol for AI Search

Hongjin Qian, Zheng Liu

AI search depends on linking large language models (LLMs) with vast external knowledge sources. Yet web pages, PDF files, and other raw documents are not inherently LLM-ready: they…

cs.CL2025

Open Data Synthesis For Deep Research

Ziyi Xia, Kun Luo, Hongjin Qian +1

Large language models (LLMs) are increasingly expected to go beyond simple factual queries toward Deep Research-tasks that require decomposing questions into sub-problems, coordina…

cs.CL2025

Single LLM, Multiple Roles: A Unified Retrieval-Augmented Generation Framework Using Role-Specific Token Optimization

Yutao Zhu, Jiajie Jin, Hongjin Qian +3

Existing studies have optimized retrieval-augmented generation (RAG) across various sub-tasks, such as query understanding and retrieval refinement, but integrating these optimizat…

cs.CL2025

Scent of Knowledge: Optimizing Search-Enhanced Reasoning with Information Foraging

Hongjin Qian, Zheng Liu

Augmenting large language models (LLMs) with external retrieval has become a standard method to address their inherent knowledge cutoff limitations. However, traditional retrieval-…