Anomaly Detection of Periodic Multivariate Time Series under High Acquisition Frequency Scene in IoT.
Shuo ZhangXiaofei ChenJiayuan ChenQiao JiangHejiao HuangPublished in: ICDM (Workshops) (2020)
Keyphrases
- anomaly detection
- multivariate time series
- intrusion detection
- anomalous behavior
- detecting anomalies
- network traffic
- network intrusion detection
- intrusion detection system
- dimension reduction
- video sequences
- categorical data
- unsupervised learning
- temporal data
- detect anomalies
- feature selection
- data mining
- one class support vector machines
- autoregressive
- probabilistic model
- pairwise
- spatial structure
- data structure
- feature extraction
- image processing
- negative selection algorithm