Neural tree density estimation for novelty detection.
Dominique MartinezPublished in: IEEE Trans. Neural Networks (1998)
Keyphrases
- density estimation
- novelty detection
- mixture model
- probability density
- anomaly detection
- density function
- probability density function
- neural network
- concept drift
- em algorithm
- outlier detection
- parzen window
- index structure
- information retrieval
- density estimates
- density estimators
- expectation maximization
- knowledge discovery
- probabilistic model
- active learning
- prior knowledge
- data mining
- data sets