HIFI: Anomaly Detection for Multivariate Time Series with High-order Feature Interactions.
Liwei DengXuanhao ChenYan ZhaoKai ZhengPublished in: DASFAA (1) (2021)
Keyphrases
- high order
- multivariate time series
- anomaly detection
- feature interactions
- higher order
- intrusion detection
- detecting anomalies
- anomalous behavior
- pairwise
- temporal data
- intrusion detection system
- detect anomalies
- dimension reduction
- autoregressive
- temporal patterns
- markov random field
- tensor analysis
- categorical data
- one class support vector machines
- unsupervised learning
- human motion
- spatial structure
- decision trees
- dimensionality reduction
- active learning
- similarity measure