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Yifeng Liu

Yifeng Liu has 2 papers in our library, in 2025–2026, most of them on Machine translation, Multilingual & cross-lingual NLP, Low-resource languages; often with Jiajun Chen, Lei Li, Shuaijie She.

2 papers in our library · 2025–2026

OpenAlex · ORCID · h-index 4 · 12 works · 60 citations OpenAlex, 2026-10-14

📄 2 works in our library · 🔗 Cited 437 times in our library · ⭐ Paper Stars ranking: #9107

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

 Affiliations

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 1 more institution on single bylines are not listed.

 Fields, topics and concepts

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

 Works by year

2020s

 Papers

The most cited first (OpenAlex and our library).

  1. R-PRM: Reasoning-Driven Process Reward Modeling (2025 · 18 citations)
    Process Reward Models (PRMs) score each step of an LLM's mathematical reasoning. Most existing PRMs output a score directly, which limits how well they learn and gives no explanation for a judgment. Step-level labeled data is also scarce. R-PRM addresses this by having the reward model write an analysis of each step…
  2. Mending the Holes: Mitigating Reward Hacking in Reinforcement Learning for Multilingual Translation (2026 · 2 citations)
    LLM translation quality drops sharply for low-resource languages, and the usual post-training fixes require parallel or preference data that these languages often lack.

 Co-authors here

6 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 437 times (of the 149,439 papers whose bibliographies we read); 138 citing papers with a page here →.

Updated

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