A contrastive autoencoder with multi-resolution segment-consistency discrimination for multivariate time series anomaly detection.
Bing XueXin GaoFeng ZhaiBaofeng LiJiahao YuShiyuan FuLingli ChenZhihang MengPublished in: Appl. Intell. (2023)
Keyphrases
- anomaly detection
- multivariate time series
- multiresolution
- intrusion detection
- detecting anomalies
- anomalous behavior
- temporal data
- dimension reduction
- network traffic
- autoregressive
- network intrusion detection
- temporal patterns
- intrusion detection system
- categorical data
- detect anomalies
- feature selection
- negative selection algorithm
- unsupervised learning
- pattern recognition
- neural network
- spatial structure
- human motion
- feature extraction