Variational auto encoder fused with Gaussian process for unsupervised anomaly detection.
Yaonan GuanYunwen XuYugeng XiDewei LiPublished in: J. Supercomput. (2024)
Keyphrases
- gaussian process
- unsupervised anomaly detection
- semi supervised
- anomaly detection
- gaussian processes
- approximate inference
- variational methods
- gaussian process regression
- bit rate
- pairwise
- intrusion detection
- active learning
- supervised learning
- regression model
- covariance function
- unsupervised learning
- image segmentation
- generative model
- gaussian process models
- optical flow
- free energy
- expectation propagation
- bayesian framework
- latent variables
- marginal likelihood
- motion estimation
- data mining
- cross validation
- prior knowledge
- similarity measure