ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection.
Yuhang ChenChaoyun ZhangMinghua MaYudong LiuRuomeng DingBowen LiShilin HeSaravan RajmohanQingwei LinDongmei ZhangPublished in: CoRR (2023)
Keyphrases
- anomaly detection
- multivariate time series
- diffusion models
- diffusion model
- information diffusion
- intrusion detection
- social networks
- network traffic
- temporal data
- dimension reduction
- temporal patterns
- intrusion detection system
- categorical data
- viral marketing
- unsupervised learning
- spatial structure
- detect anomalies
- autoregressive
- diffusion process
- training data
- website
- computer vision