collaborators

5 papers

cs.LG2025

Towards Multiple Missing Values-resistant Unsupervised Graph Anomaly Detection

Jiazhen Chen, Xiuqin Liang, Sichao Fu +2

Unsupervised graph anomaly detection (GAD) has received increasing attention in recent years, which aims to identify data anomalous patterns utilizing only unlabeled node informati…

cs.LG2025

Prospective Multi-Graph Cohesion for Multivariate Time Series Anomaly Detection

Jiazhen Chen, Mingbin Feng, Tony S. Wirjanto

Anomaly detection in high-dimensional time series data is pivotal for numerous industrial applications. Recent advances in multivariate time series anomaly detection (TSAD) have in…

cs.LG2025

Semi-supervised Anomaly Detection with Extremely Limited Labels in Dynamic Graphs

Jiazhen Chen, Sichao Fu, Zheng Ma +3

Semi-supervised graph anomaly detection (GAD) has recently received increasing attention, which aims to distinguish anomalous patterns from graphs under the guidance of a moderate…

q-bio.BM2024

Disentangling the Complex Multiplexed DIA Spectra in De Novo Peptide Sequencing

Zheng Ma, Zeping Mao, Ruixue Zhang +5

Data-Independent Acquisition (DIA) was introduced to improve sensitivity to cover all peptides in a range rather than only sampling high-intensity peaks as in Data-Dependent Acquis…

cs.LG2024

Towards Cross-domain Few-shot Graph Anomaly Detection

Jiazhen Chen, Sichao Fu, Zhibin Zhang +4

Few-shot graph anomaly detection (GAD) has recently garnered increasing attention, which aims to discern anomalous patterns among abundant unlabeled test nodes under the guidance o…