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researcher

Pengcheng Xie

7 papers hereh-index 430 citations12 works total

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

author position
  • sole author2
  • first author2
  • middle author1
  • last author2

Across the 7 of 7 papers where every author was matched, so the position is known.

fields
  • math.OC4
  • cs.LG2
  • cs.CR1
same name
  • Pengcheng Xie — 12 papers, h 5
  • Pengcheng Xie — 4 papers, h 2
  • Pengcheng Xie — 2 papers, h 0
  • Pengcheng Xie — 1 paper, h 1
  • Pengcheng Xie — 1 paper, h 0

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
20232025
most citedOn the Relationship between Λ-poisedness in Derivative-Free Optimization and Outliers in Local Outlier Factor

1 citations · 1 across the 6 of their papers we have counts for

collaborators
Showing cs.LGShow all

2 papers · 1 filter

cs.LG2025

Objective Value Change and Shape-Based Accelerated Optimization for the Neural Network Approximation

Pengcheng Xie, Zihao Zhou, Zijian Zhou

This paper introduce a novel metric of an objective function f, we say VC (value change) to measure the difficulty and approximation affection when conducting an neural network app…

cs.LG2025

Amber Pruner: Leveraging N:M Activation Sparsity for Efficient Prefill in Large Language Models

Tai An, Ruwu Cai, Yanzhe Zhang +6

In the era of large language models (LLMs), N:M sparsity has emerged as a structured compression technique critical for accelerating inference. While prior work has primarily focus…

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