---
title: "Lei Fang — papers of 2025 — 2 papers, the most cited first"
description: "Lei Fang — papers of 2025: 2 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Lei Fang — papers of 2025 — 2 papers, the most cited first

2 papers · [all years of Lei Fang](https://md.research.elamur.ai/free/en/authors/lei-fang/#years)

- [R1-Searcher: Incentivizing the Search Capability in LLMs via Reinforcement Learning arXiv:2503.05592](https://md.research.elamur.ai/free/en/papers/song-2025-r1-searcher-incentivizing-search/) — Huatong Song, Jinhao Jiang, Yingqian Min, et al. · 2025 · 141 citations

**[CAFE: Retrieval Head-based Coarse-to-Fine Information Seeking to Enhance Multi-Document QA Capability](https://md.research.elamur.ai/free/en/papers/peng-2025-cafe-retrieval-head-based-coarse/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Han Peng, Jinhao Jiang, Zican Dong, et al.*2025 · 4 citations*