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cs.LG2026
Graph Foundation Models Can Become Effective Multivariate Time Series Anomaly Detectors
Zhuangyan Hu, Zhuoxuan Liang, Wei Li +3
Multivariate time series anomaly detection (MTSAD) relies on modeling both temporal dynamics and inter-sensor dependencies to identify complex system faults. Although graph-based d…
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…