Sparse Coding with Anomaly Detection.
Amir AdlerMichael EladYacov Hel-OrEhud RivlinPublished in: J. Signal Process. Syst. (2015)
Keyphrases
- anomaly detection
- sparse coding
- unsupervised learning
- dictionary learning
- natural images
- sparse representation
- linear combination
- intrusion detection
- image classification
- anomalous behavior
- network intrusion detection
- network traffic
- detecting anomalies
- image representation
- generative model
- feature space
- visual words
- supervised learning
- detect anomalies
- image patches
- negative selection algorithm
- small number
- high dimensional
- semi supervised
- intrusion detection system
- pairwise
- multiscale
- face recognition
- machine learning
- maximum likelihood
- learning process
- support vector
- reinforcement learning
- normal behavior
- similarity measure
- learning algorithm
- one class support vector machines