Deep Autoencoders with Value-at-Risk Thresholding for Unsupervised Anomaly Detection.
Albert AkhrievJakub MarecekPublished in: CoRR (2019)
Keyphrases
- unsupervised anomaly detection
- denoising
- anomaly detection
- semi supervised
- intrusion detection
- risk management
- gray level
- thresholding method
- edge detection
- risk factors
- high risk
- risk analysis
- image processing
- image segmentation
- risk measures
- databases
- machine learning
- probabilistic model
- minimum risk
- adaptive thresholding
- restricted boltzmann machine
- deep learning
- decision trees
- pattern mining
- pairwise
- active learning