Robust anomaly detection for multivariate time series through temporal GCNs and attention-based VAE.
Yunfei ShiBin WangYanwei YuXianfeng TangChao HuangJunyu DongPublished in: Knowl. Based Syst. (2023)
Keyphrases
- anomaly detection
- multivariate time series
- multivariate time series data
- temporal data
- intrusion detection
- temporal patterns
- detecting anomalies
- anomalous behavior
- network traffic
- one class support vector machines
- intrusion detection system
- network intrusion detection
- dimension reduction
- neural network
- unsupervised learning
- detect anomalies
- categorical data
- temporal information
- autoregressive
- principal component analysis
- probabilistic model
- spatio temporal
- pattern recognition
- training data
- negative selection algorithm
- image sequences