Classifier-Adjusted Density Estimation for Anomaly Detection and One-Class Classification.
Lisa FriedlandAmanda GentzelDavid D. JensenPublished in: SDM (2014)
Keyphrases
- density estimation
- anomaly detection
- density estimates
- intrusion detection
- mixture model
- detecting anomalies
- anomalous behavior
- probability density function
- network intrusion detection
- intrusion detection system
- one class support vector machines
- density function
- unsupervised learning
- training set
- gaussian mixture model
- expectation maximization
- outlier detection
- parzen window
- training data
- em algorithm
- feature selection
- learning algorithm
- knn
- feature space
- support vector
- decision trees
- pattern classification
- decision boundary
- class labels
- detect anomalies
- real world