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Pengfei Liu

16 papers hereh-index 7528 citations18 works total

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

author position
  • middle author3
  • last author12

Across the 15 of 16 papers where every author was matched, so the position is known.

fields
  • cs.CL7
  • cs.AI3
  • cs.LG3
  • cs.CV1
  • cs.IR1
  • cs.RO1
same name
  • Pengfei Liu — 63 papers, h 43
  • Pengfei Liu — 16 papers, h 7
  • Pengfei Liu — 11 papers, h 11
  • Pengfei Liu — 11 papers, h 5
  • Pengfei Liu — 10 papers, h 10
  • Pengfei Liu — 9 papers, h 5

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

activity
20242026
most citedO1 Replication Journey: A Strategic Progress Report -- Part 1

3 citations · 8 across the 16 of their papers we have counts for

collaborators
Showing 2024 · cs.CLShow all

3 papers · 2 filters

cs.CL2024★ 1 cited

O1 Replication Journey -- Part 2: Surpassing O1-preview through Simple Distillation, Big Progress or Bitter Lesson?

Zhen Huang, Haoyang Zou, Xuefeng Li +7

This paper presents a critical examination of current approaches to replicating OpenAI's O1 model capabilities, with particular focus on the widespread but often undisclosed use of…

cs.CL2024

SAFETY-J: Evaluating Safety with Critique

Yixiu Liu, Yuxiang Zheng, Shijie Xia +4

The deployment of Large Language Models (LLMs) in content generation raises significant safety concerns, particularly regarding the transparency and interpretability of content eva…

cs.CL2024

Progress or Regress? Self-Improvement Reversal in Post-training

Ting Wu, Xuefeng Li, Pengfei Liu

Self-improvement through post-training methods such as iterative preference learning has been acclaimed for enhancing the problem-solving capabilities (e.g., mathematical reasoning…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.