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Pengfei Liu

2 papers hereh-index 4237 citations5 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author1
  • last author1

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.CL2
same name
  • Pengfei Liu — 15 papers, h 7
  • Pengfei Liu — 14 papers, h 7
  • Pengfei Liu — 9 papers, h 5
  • Pengfei Liu — 6 papers, h 3
  • Pengfei Liu — 6 papers, h 2
  • Pengfei Liu — 5 papers, h 6

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

collaborators

2 papers

cs.CL2025

On Evaluating LLM Alignment by Evaluating LLMs as Judges

Yixin Liu, Pengfei Liu, Arman Cohan

Alignment with human preferences is an important evaluation aspect of LLMs, requiring them to be helpful, honest, safe, and to precisely follow human instructions. Evaluating large…

cs.CL2025

Evaluating Mathematical Reasoning Beyond Accuracy

Shijie Xia, Xuefeng Li, Yixin Liu +2

The leaderboard of Large Language Models (LLMs) in mathematical tasks has been continuously updated. However, the majority of evaluations focus solely on the final results, neglect…

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