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Changhua Pei

20 papers hereh-index 11413 citations55 works total

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

author position
  • first author2
  • middle author17
  • last author1

Across the 20 of 20 papers where every author was matched, so the position is known.

fields
  • cs.LG6
  • cs.AI4
  • cs.SE4
  • cs.CL2
  • cs.CV2
  • cs.DC1
same name
  • Changhua Pei — 14 papers, h 15

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
20242026
most citedRevisiting VAE for Unsupervised Time Series Anomaly Detection: A Frequency Perspective

4 citations · 11 across the 18 of their papers we have counts for

collaborators
Showing cs.SEShow all

4 papers · 1 filter

cs.SE2026

A Multi-Dataset Benchmark for Evaluating LLM Agents in Microservice Failure Diagnosis

Yuanhong Cai, Xiaohui Nie, Kanglin Yin +8

LLM-based agents are reshaping microservice operations into AgentOps, where benchmarks are key to evaluating failure diagnosis over multimodal observability data. However, existing…

cs.SE2026

UModel: An Agent-Ready Observability Data Modeling Method at Scale

Changhua Pei, Zheyuan Li, Zexin Wang +10

When networked system failures occur, automatically performing Root Cause Analysis (RCA) using observability data is critical for ensuring networked system reliability. Recently, L…

cs.SE2025

TShape: Rescuing Machine Learning Models from Complex Shapelet Anomalies

Hang Cui, Jingjing Li, Haotian Si +4

Time series anomaly detection (TSAD) is critical for maintaining the reliability of modern IT infrastructures, where complex anomalies frequently arise in highly dynamic environmen…

cs.SE2025★ 1 cited

Flow-of-Action: SOP Enhanced LLM-Based Multi-Agent System for Root Cause Analysis

Changhua Pei, Zexin Wang, Fengrui Liu +9

In the realm of microservices architecture, the occurrence of frequent incidents necessitates the employment of Root Cause Analysis (RCA) for swift issue resolution. It is common t…

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