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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 — 9 papers, h 5
  • Pengfei Liu — 9 papers, h 5
  • Pengfei Liu — 7 papers, h 10

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 2025 · cs.CLShow all

2 papers · 2 filters

cs.CL2025

Generative AI Act II: Test Time Scaling Drives Cognition Engineering

Shijie Xia, Yiwei Qin, Xuefeng Li +11

The first generation of Large Language Models - what might be called "Act I" of generative AI (2020-2023) - achieved remarkable success through massive parameter and data scaling,…

cs.CL2025★ 2 cited

ToRL: Scaling Tool-Integrated RL

Xuefeng Li, Haoyang Zou, Pengfei Liu

We introduce ToRL (Tool-Integrated Reinforcement Learning), a framework for training large language models (LLMs) to autonomously use computational tools via reinforcement learning…

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