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Zhenghao Xu

10 papers hereh-index 583 citations14 works total

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

author position
  • first author4
  • middle author5

Across the 9 of 10 papers where every author was matched, so the position is known.

fields
  • cs.LG8
  • cs.CL2
same name
  • Zhenghao Xu — 1 paper, h 2
  • Zhenghao Xu — 1 paper, 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
20232026
most citedSample Complexity of Neural Policy Mirror Descent for Policy Optimization on Low-Dimensional Manifolds

1 citations · 1 across the 7 of their papers we have counts for

collaborators
Showing cs.CLShow all

2 papers · 1 filter

cs.CL2026

Training LLM Judges from Language Feedback via Position-Selective Self-Distillation

Ilgee Hong, Changlong Yu, Zhenghao Xu +5

We study training LLM judges from natural language feedback, especially for subjective tasks where the verdict depends strongly on which evaluation criteria the judge invokes and h…

cs.CL2025

Self-Rewarding PPO: Aligning Large Language Models with Demonstrations Only

Qingru Zhang, Liang Qiu, Ilgee Hong +11

Supervised fine-tuning (SFT) has emerged as a crucial method for aligning large language models (LLMs) with human-annotated demonstrations. However, SFT, being an off-policy approa…

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