Unsupervised Anomaly Detection Approach for Multivariate Time Series.
Yuanlin ZhouYingxuan SongMideng QianPublished in: QRS Companion (2021)
Keyphrases
- multivariate time series
- unsupervised anomaly detection
- anomaly detection
- semi supervised
- intrusion detection
- multivariate time series data
- temporal patterns
- temporal data
- pattern mining
- categorical data
- phase space reconstruction
- computer vision
- spatio temporal
- dimension reduction
- autoregressive
- sequential patterns
- data sets
- pairwise
- training set
- preprocessing
- feature extraction
- machine learning