Author

Lang Mei

Observed name: Mei, Lang

Institutions: Beijing Institute of Technology, Peking University, Huawei Technologies (China), Renmin University of China

Observed institutions: Beijing Institute of Technology, Peking University, Huawei Technologies (China), Renmin University of China

ORCID: 0000-0002-7960-3036

Observed ORCID: 0000-0002-7960-3036

OpenAlex ID: A5102857942

A Survey of Multimodal Retrieval-Augmented Generation

2025 · Mei, Lang, Mo, Siyu, et al. · arXiv (Cornell University) · 102

PDF

BrowseComp-$V^3$: A Visual, Vertical, and Verifiable Benchmark for Multimodal Browsing Agents

2026 · Zhang, Huanyao, Zhou, Jiepeng, et al. · arXiv (Cornell University) · 16

PDF

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

2025 · Mei, Lang, Yang, Zhihan, et al. · arXiv (Cornell University) · 15

PDF

Learning Probabilistic Box Embeddings for Effective and Efficient Ranking

2022 · Lang Mei, Jiaxin Mao, et al. · International World Wide Web Conference (WWW) · 12

Predicting viewer’s watching behavior and live streaming content change for anchor recommendation

2021 · Shuai Zhang, Hongyan Liu, et al. · Applied Intelligence · 12

Improving First-stage Retrieval of Point-of-interest Search by Pre-training Models

2023 · Lang Mei, Jiaxin Mao, et al. · ACM Transactions on Information Systems · 9

PDF

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

2026 · Mei, Lang, Yu, Xiaohan, et al. · arXiv (Cornell University) · 6

PDF

M$^3$Searcher: Modular Multimodal Information Seeking Agency with Retrieval-Oriented Reasoning

2026 · Yu, Xiaohan, Feng, Chao, et al. · arXiv (Cornell University) · 6

PDF

Mamba Retriever: Utilizing Mamba for Effective and Efficient Dense Retrieval

2024 · Hanqi Zhang, Chong Chen, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 5

PDF

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

2026 · Zhang, Huanyao, Zhou, Jiepeng, et al. · arXiv (Cornell University) · 4

PDF

Latent Path Connected Space Model for Recommendation

2019 · Lang Mei, Jun He, et al. · Lecture notes in computer science · 4

RACE: Learning Multimodal Search through Referential Abstraction and Compositional Evidence

2026 · Tao, Eric, Sun, Minhao, et al. · arXiv (Cornell University) · 2

PDF

Addressing Personalized Bias for Unbiased Learning to Rank

2025 · Zechun Niu, Lang Mei, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 2

PDF

Distributionally Robust Optimization for Unbiased Learning to Rank

2025 · Zechun Niu, Lang Mei, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 2

PDF

Optimizing Probabilistic Box Embeddings with Distance Measures

2024 · Lang Mei, Jiaxin Mao, et al. · IEEE International Conference on Data Engineering (ICDE) · 2

PanguIR Technical Report for NTCIR-18 AEOLLM Task

2025 · Mei, Lang, Chen, Chong, et al. · arXiv (Cornell University) · 1

PDF

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

2026 · Zhang, Huanyao, Zhou, Jiepeng, et al. · arXiv (Cornell University)

PDF

AgentOmnia: Scaling Agentic Models for Full-Scenario Applications

2026 · Jiang, Hao, Xin, Gangtao, et al. · arXiv (Cornell University)

PDF

Dense Retrieval for Aggregated Search

2025 · Lang Mei, Sijie Liu, et al. · ACM International Conference on Information and Knowledge Management (CIKM)

Works count: 19

Citation count: 200

H-index: 6

I10-index: 5