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Haifeng Xu

1 paper hereh-index 211 citations3 works total

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

author position
  • last author1

Across the 1 of 1 paper where every author was matched, so the position is known.

fields
  • econ.GN1
same name
  • Haifeng Xu — 5 papers, h 3
  • Haifeng Xu — 4 papers, h 4
  • Haifeng Xu — 4 papers, h 1
  • Haifeng Xu — 4 papers, h 3
  • Haifeng Xu — 3 papers, h 0
  • Haifeng Xu — 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

collaborators

1 paper

econ.GN2026

On Benchmark Hacking in ML Contests: Modeling, Insights and Design

Xiaoyun Qiu, Yang Yu, Haifeng Xu

Benchmark hacking refers to tuning a machine learning model to score highly on certain evaluation criteria without improving true generalization or faithfully solving the intended…

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