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researcher

Feifan Song

Peking University

15 papers hereh-index 91.2k citations17 works total

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

author position
  • first author5
  • middle author9

Across the 14 of 15 papers where every author was matched, so the position is known.

fields
  • cs.CL11
  • cs.AI1
  • cs.CV1
  • cs.IR1
  • cs.LG1
affiliations
  • Peking University
same name
  • Feifan Song — 7 papers, h 4
  • Feifan Song — 3 papers, h 2

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
20222026
most citedAPI-Bank: A Comprehensive Benchmark for Tool-Augmented LLMs

13 citations · 41 across the 13 of their papers we have counts for

collaborators
Showing cs.LGShow all

1 paper · 1 filter

cs.LG2026

Verifier-Induced Support Reshaping in On-Policy Optimization

Shaohang Wei, Zikun Su, Feifan Song +4

We show that on-policy reinforcement learning with verifiable rewards (RLVR) can improve the current objective while making successful behaviors for later objectives too rare to sa…

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