activity
20242026
most citedA Survey of Multimodal Retrieval-Augmented Generation

5 citations · 6 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2026

MMSearch-OPD: Easy Made Hard, Hard Made Learnable for Long-Horizon Multimodal Search Agents

Huanyao Zhang, Jiepeng Zhou, Jiaye Lin +9

Multimodal deep search is moving from short queries to long-horizon investigations that continually acquire evidence. However, training such agents remains constrained by limited c…

cs.IR2026

SearchArt: Training Long-Horizon Search Agent with Scalable Synthetic and Verified Task

Lang Mei, Xiaohan Yu, Chong Chen +27

Recent advances in large language models (LLMs) have enabled search agents to autonomously tackle complex tasks across extended search and reasoning horizons. However, training eff…

cs.CV2026

DeepVoyager-VL: Incentivizing Vision-in-the-Loop Search for Long-Horizon Multimodal Agents

Huanyao Zhang, Jiepeng Zhou, Runhao Zhao +12

Multimodal large language models (MLLMs) have advanced visual understanding and reasoning, yet their static parametric knowledge limits their ability to address knowledge-intensive…

cs.AI2026

AgentOmnia: Scaling Agentic Models for Full-Scenario Applications

Hao Jiang, Gangtao Xin, Yingdi Huang +35

Large language model agents have advanced rapidly, yet progress remains fragmented across domains, capabilities, task difficulty, and interaction settings. We frame this as full-sc…

cs.AI2026

BrowseComp-: A Visual, Vertical, and Verifiable Benchmark for Multimodal Browsing Agents

Huanyao Zhang, Jiepeng Zhou, Bo Li +22

Multimodal large language models (MLLMs), equipped with increasingly advanced planning and tool-use capabilities, are evolving into autonomous agents capable of performing multimod…

cs.AI2026

MSearcher: Modular Multimodal Information Seeking Agency with Retrieval-Oriented Reasoning

Xiaohan Yu, Chao Feng, Lang Mei +1

Recent advances in DeepResearch-style agents have demonstrated strong capabilities in autonomous information acquisition and synthesize from real-world web environments. However, e…

cs.IR2025★ 1 cited

Addressing Personalized Bias for Unbiased Learning to Rank

Zechun Niu, Lang Mei, Liu Yang +4

Unbiased learning to rank (ULTR), which aims to learn unbiased ranking models from biased user behavior logs, plays an important role in Web search. Previous research on ULTR has s…

cs.AI2025

AI-SearchPlanner: Modular Agentic Search via Pareto-Optimal Multi-Objective Reinforcement Learning

Lang Mei, Zhihan Yang, Xiaohan Yu +2

Recent studies have explored integrating Large Language Models (LLMs) with search engines to leverage both the LLMs' internal pre-trained knowledge and external information. Specia…

cs.IR2025★ 5 cited

A Survey of Multimodal Retrieval-Augmented Generation

Lang Mei, Siyu Mo, Zhihan Yang +1

Multimodal Retrieval-Augmented Generation (MRAG) enhances large language models (LLMs) by integrating multimodal data (text, images, videos) into retrieval and generation processes…

cs.CL2025

PanguIR Technical Report for NTCIR-18 AEOLLM Task

Lang Mei, Chong Chen, Jiaxin Mao

As large language models (LLMs) gain widespread attention in both academia and industry, it becomes increasingly critical and challenging to effectively evaluate their capabilities…

cs.IR2024

Mamba Retriever: Utilizing Mamba for Effective and Efficient Dense Retrieval

Hanqi Zhang, Chong Chen, Lang Mei +2

In the information retrieval (IR) area, dense retrieval (DR) models use deep learning techniques to encode queries and passages into embedding space to compute their semantic relat…