A von Mises-Fisher mixture model for clustering numerical and categorical variables.
Xavier BryLionel CucalaPublished in: Adv. Data Anal. Classif. (2022)
Keyphrases
- mixture model
- von mises fisher
- unsupervised learning
- unit sphere
- density estimation
- unsupervised classification
- multi variate
- gaussian mixture model
- generative model
- noise model
- bayesian information criterion
- em algorithm
- probabilistic model
- model selection
- language model
- expectation maximization
- data clustering
- clustering algorithm
- maximum likelihood
- k means
- supervised learning
- data points
- clustering ensemble
- image segmentation
- learning algorithm
- graphical models
- feature vectors
- pairwise