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researcher

Lei Cao

3 papers hereh-index 329 citations13 works total

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

author position
  • middle author2

Across the 2 of 3 papers where every author was matched, so the position is known.

fields
  • cs.AI1
  • cs.DB1
  • cs.LG1
same name
  • Lei Cao — 14 papers, h 8
  • Lei Cao — 7 papers, h 45
  • Lei Cao — 7 papers, h 5
  • Lei Cao — 6 papers, h 1
  • Lei Cao — 4 papers, h 17
  • Lei Cao — 4 papers, h 10

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 citedUMGAD: Unsupervised Multiplex Graph Anomaly Detection

3 citations · 4 across the 2 of their papers we have counts for

collaborators

3 papers

cs.AI2026

MAADBench: The Refreshable Paradigm for Anomaly Detection in Multi-Agent Systems

Lei Ma, Dennis Hofmann, Haowen Xu +4

Recent studies report that LLM-based multi-agent systems (MAS) fail at rates of 41%-87%, yet to our knowledge, no benchmark to date supports systematic anomaly detection (AD) for t…

cs.DB2025★ 1 cited

HARMONY: A Scalable Distributed Vector Database for High-Throughput Approximate Nearest Neighbor Search

Qian Xu, Feng Zhang, Chengxi Li +4

Approximate Nearest Neighbor Search (ANNS) is essential for various data-intensive applications, including recommendation systems, image retrieval, and machine learning. Scaling AN…

cs.LG2024★ 3 cited

UMGAD: Unsupervised Multiplex Graph Anomaly Detection

Xiang Li, Jianpeng Qi, Zhongying Zhao +4

Graph anomaly detection (GAD) is a critical task in graph machine learning, with the primary objective of identifying anomalous nodes that deviate significantly from the majority.…

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