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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.AIShow all

3 papers · 1 filter

cs.AI2026

Latent Thought Credit: Multi-Answer Credit Assignment for Latent Reasoning

Xuyang Zhao, Liting Zhang, Zichen Xu +4

Latent reasoning allows language models to carry out intermediate reasoning in continuous latent representations rather than fully externalizing it as discrete chains of thought. H…

cs.AI2026

Is More Privileged Information Better? From Solution Traces to Problem-Solving Structure in Self-Distilled Reasoning

Xuyang Zhao, Liting Zhang, Zichen Xu +4

On-policy self-distillation (OPSD) improves reasoning by using a privileged view of a model conditioned on reference solutions to supervise a student view that observes only the qu…

cs.AI2024★ 3 cited

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

Tian Ye, Zicheng Xu, Yuanzhi Li +1

Recent advances in language models have demonstrated their capability to solve mathematical reasoning problems, achieving near-perfect accuracy on grade-school level math benchmark…

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