Mixture Models in Forward Search Methods for Outlier Detection.
Daniela G. CalòPublished in: GfKl (2007)
Keyphrases
- search methods
- outlier detection
- mixture model
- density estimation
- search algorithm
- gaussian mixture model
- em algorithm
- probabilistic model
- metaheuristic
- data streams
- detecting outliers
- unsupervised learning
- model selection
- detection algorithm
- knowledge discovery
- generative model
- expectation maximization
- density ratio estimation
- data mining
- maximum likelihood
- language model
- probability density function
- gaussian mixture
- feature selection
- detect outliers
- semi supervised
- pairwise
- databases
- outlier mining
- data sets