Unsupervised Distance Metric Learning for Anomaly Detection Over Multivariate Time Series.
Hanyang YuanQinglin CaiKeting YinPublished in: CoRR (2024)
Keyphrases
- anomaly detection
- multivariate time series
- distance metric learning
- semi supervised
- unsupervised learning
- metric learning
- distance metric
- image classification
- dimension reduction
- gender classification
- supervised learning
- temporal data
- pairwise
- semidefinite programming
- temporal patterns
- labeled data
- active learning
- neural network
- learning tasks
- human motion
- learning algorithm