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Lei Fang

Lei Fang has 2 papers in our library, in 2025, most of them on Language models & pretraining, Question answering, Information retrieval & search; often with Jinhao Jiang, Wayne Xin Zhao, Huatong Song.

2 papers in our library · 2025

No OpenAlex profile matched yet.

📄 2 works in our library · 🔗 Cited 138 times in our library · ⭐ Paper Stars ranking: #6253

The profile is the library's match of the name; two people with one name are not always told apart.

Elsewhere: Google Scholar · Semantic Scholar · dblp · ACL Anthology

 Fields, topics and concepts

Of its works in our library, with the number of works on each.

📚 Shelves 6The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 2 worksComputer Science · 2 worksArtificial Intelligence · 2 worksInformation Systems · 2 worksLanguage and Linguistics · 2 worksComputer Vision and Pattern Recognition · 1 work

🧭 Topics 3Research subjects and languages the work is about.Language models & pretraining · 1 workInformation retrieval & search · 1 workQuestion answering · 1 work

 Works by year

2020s

20252 papers

 Papers

The most cited first (OpenAlex and our library).

  1. R1-Searcher: Incentivizing the Search Capability in LLMs via Reinforcement Learning (2025 · 141 citations)
    Reasoning-oriented LLMs trained with RL perform well on maths and code, but they depend on what they memorised.
  2. CAFE: Retrieval Head-based Coarse-to-Fine Information Seeking to Enhance Multi-Document QA Capability (2025 · 4 citations)
    Long-context LLMs answer multi-document questions poorly once the evidence is buried among many irrelevant or distracting documents.

 Co-authors here

8 co-authors with a page, the most papers together first.

Venues

Where their works here were published, the most works first, with the editions of those that have a page.

 Cited by

Papers of our library cite their works 138 times (of the 149,439 papers whose bibliographies we read); 40 citing papers with a page here →.

Updated

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