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researcher

Yupeng Zhang

9 papers hereh-index 51.1k citations15 works total

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

author position
  • first author1
  • middle author7

Across the 8 of 9 papers where every author was matched, so the position is known.

fields
  • cs.CL8
  • cs.CV1
same name
  • Yupeng Zhang — 10 papers, h 2
  • Yupeng Zhang — 5 papers, h 62
  • Yupeng Zhang — 5 papers, h 23
  • Yupeng Zhang — 2 papers, h 3
  • Yupeng Zhang — 2 papers, h 10
  • Yupeng Zhang — 2 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

activity
20202026
most citedBaichuan 2: Open Large-scale Language Models

127 citations · 133 across the 9 of their papers we have counts for

collaborators
Showing 2026Show all

2 papers · 1 filter

cs.CL2026

MARCH: Multi-Agent Reinforced Self-Check for LLM Hallucination

Zhuo Li, Yupeng Zhang, Pengyu Cheng +8

Hallucination remains a critical bottleneck for large language models (LLMs), undermining their reliability in real-world applications, especially in Retrieval-Augmented Generation…

cs.CL2026

Gradients Must Earn Their Influence: Unifying SFT with Generalized Entropic Objectives

Zecheng Wang, Deyuan Liu, Chunshan Li +5

Standard negative log-likelihood (NLL) for Supervised Fine-Tuning (SFT) applies uniform token-level weighting. This rigidity creates a two-fold failure mode: (i) overemphasizing lo…

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