3 papers
cs.LG2026
CGSTA: Cross-Scale Graph Contrast with Stability-Aware Alignment for Multivariate Time-Series Anomaly Detection
Zhongpeng Qi, Jun Zhang, Wei Li +1
Multivariate time-series anomaly detection is essential for reliable industrial control, telemetry, and service monitoring. However, the evolving inter-variable dependencies and in…
cs.LG2026
PlugSI: Plug-and-Play Test-Time Graph Adaptation for Spatial Interpolation
Xuhang Wu, Zhuoxuan Liang, Wei Li +2
With the rapid advancement of IoT and edge computing, sensor networks have become indispensable, driving the need for large-scale sensor deployment. However, the high deployment co…
cs.LG2025
DarkFarseer: Robust Spatio-temporal Kriging under Graph Sparsity and Noise
Zhuoxuan Liang, Wei Li, Dalin Zhang +5
With the rapid growth of the Internet of Things and Cyber-Physical Systems, widespread sensor deployment has become essential. However, the high costs of building sensor networks l…