Multiscale Wavelet Graph AutoEncoder for Multivariate Time-Series Anomaly Detection.
Jing WangShikuan ShaoYunfei BaiJiaoxue DengYoufang LinPublished in: IEEE Trans. Instrum. Meas. (2023)
Keyphrases
- anomaly detection
- multivariate time series
- multiscale
- wavelet transform
- wavelet coefficients
- intrusion detection
- detecting anomalies
- network intrusion detection
- anomalous behavior
- wavelet domain
- temporal data
- intrusion detection system
- one class support vector machines
- image processing
- dimension reduction
- temporal patterns
- detect anomalies
- autoregressive
- image segmentation
- denoising
- superpixels
- spatial structure
- categorical data
- subband
- unsupervised learning
- multiresolution
- feature extraction
- face recognition
- data sets