Unsupervised Anomaly Detection for Multivariate Time Series Using Diffusion Model.
Rongyao HuXinyu YuanYan QiaoBenchu ZhangPei ZhaoPublished in: ICASSP (2024)
Keyphrases
- diffusion model
- multivariate time series
- multivariate time series data
- anisotropic diffusion
- information diffusion
- anomaly detection
- temporal patterns
- categorical data
- dimension reduction
- diffusion process
- temporal data
- diffusion tensor
- autoregressive
- human motion
- data sets
- three dimensional
- non stationary
- intrusion detection
- data streams
- pattern recognition
- feature extraction
- feature selection
- computer vision