Positive vectors clustering using inverted Dirichlet finite mixture models.
Taoufik BdiriNizar BouguilaPublished in: Expert Syst. Appl. (2012)
Keyphrases
- finite mixture models
- em algorithm
- mixture model
- mixture modeling
- unsupervised learning
- model based clustering
- expectation maximization
- gaussian mixture model
- missing data
- density estimation
- high dimensional
- dirichlet distribution
- data modeling
- clustering method
- feature vectors
- k means
- clustering algorithm
- generative model
- maximum likelihood
- likelihood function
- supervised learning
- object recognition
- vector space
- probability density function
- data points
- hierarchical clustering
- prior knowledge