Short Text Clustering Using Generalized Dirichlet Multinomial Mixture Model.
Samar HannachiFatma NajarNizar BouguilaPublished in: ACIIDS (Companion) (2021)
Keyphrases
- dirichlet distribution
- short text
- mixture model
- mixture modeling
- em algorithm
- topic detection
- short text classification
- dirichlet prior
- probabilistic model
- generative model
- unsupervised learning
- gaussian mixture model
- expectation maximization
- density estimation
- discrete data
- model selection
- maximum likelihood
- clustering algorithm
- k means
- prior distribution
- language model
- cluster analysis
- exponential family
- clustering method
- bayesian classifiers
- latent variables
- dirichlet process mixture models
- image segmentation