Open access
2026
CHAIN: Long-Context History-Supervised Multivariate Time Series Anomaly Detection
This paper proposes CHAIN (long-Context History-supervised Anomaly detectIoN), a novel framework that explicitly captures long-term historical contexts under anomaly simulation and supervises current-window anomaly detection via masked cross-attention fusion.
Eunji Jun, Junho Yim
· IEEE Access · 0 citations