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researcher

Zicheng Xu

8 papers hereh-index 3186 citations9 works total

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

author position
  • middle author8

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • cs.CL4
  • cs.AI3
  • cs.LG1
same name
  • Zicheng Xu — 5 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

most citedPhysics of Language Models: Part 2.1, Grade-School Math and the Hidden Reasoning Process

3 citations · 4 across the 8 of their papers we have counts for

collaborators
Showing cs.LGShow all

1 paper · 1 filter

cs.LG2026

Density-Guided Robust Counterfactual Explanations on Tabular Data under Model Multiplicity

Jun Tan, Qing Guo, Zicheng Xu +3

Counterfactual explanations (CEs) are essential for actionable recourse, yet their reliability is often compromised in low-density regions, where classifiers exhibit high variance.…

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