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researcher

Zhiwei Xu

1 paper hereh-index 135 citations5 works total

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

author position
  • middle author1

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

fields
  • cs.LG1
same name
  • Zhiwei Xu — 12 papers, h 11
  • Zhiwei Xu — 6 papers, h 3
  • Zhiwei Xu — 5 papers, h 5
  • Zhiwei Xu — 3 papers, h 2
  • Zhiwei Xu — 3 papers, h 2
  • Zhiwei Xu — 3 papers, h 3

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

cs.LG2026

Problems with Chinchilla Approach 2: Systematic Biases in IsoFLOP Parabola Fits

Eric Czech, Zhiwei Xu, Yael Elmatad +2

Chinchilla Approach 2 is among the most widely used methods for fitting neural scaling laws. Its parabolic approximation introduces systematic biases in compute-optimal allocation…

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