Decomposed Transformer with Frequency Attention for Multivariate Time Series Anomaly Detection.
Shuxin QinJing ZhuDan WangLiang OuHongxin GuiGaofeng TaoPublished in: Big Data (2022)
Keyphrases
- anomaly detection
- multivariate time series
- intrusion detection
- multivariate time series data
- detecting anomalies
- network traffic
- network intrusion detection
- dimension reduction
- temporal patterns
- categorical data
- anomalous behavior
- one class support vector machines
- temporal data
- autoregressive
- intrusion detection system
- unsupervised learning
- neural network
- detect anomalies
- principal component analysis
- data structure