Metric Learning for Novelty and Anomaly Detection.
Marc MasanaIdoia RuizJoan SerratJoost van de WeijerAntonio M. LópezPublished in: BMVC (2018)
Keyphrases
- anomaly detection
- metric learning
- novelty detection
- distance metric
- distance metric learning
- semi supervised
- intrusion detection
- pairwise
- network intrusion detection
- learning tasks
- detecting anomalies
- anomalous behavior
- multi task
- distance function
- dimensionality reduction
- kernel matrix
- detect anomalies
- unsupervised learning
- feature space
- intrusion detection system
- one class support vector machines
- mahalanobis metric
- network traffic
- semi supervised learning
- negative selection algorithm
- neural network
- euclidean distance
- background knowledge
- semidefinite programming
- supervised learning
- data analysis
- similarity measure
- feature selection
- data mining