Evaluation of the Dirichlet Process Multinomial Mixture Model for Short-Text Topic Modeling.
Alexander KarlssonDenio DuarteGunnar MathiasonJuhee BaePublished in: ISCBI (2018)
Keyphrases
- dirichlet process
- latent topics
- topic modeling
- mixture model
- topic models
- latent dirichlet allocation
- text classification
- dirichlet processes
- text documents
- probabilistic model
- em algorithm
- expectation maximization
- dirichlet distribution
- bag of words
- generative model
- text mining
- gaussian mixture model
- latent variables
- text categorization
- variational inference
- co occurrence
- language model
- exponential family
- dirichlet process mixture models
- machine learning
- principal component analysis
- bayesian model
- collaborative filtering
- unsupervised learning
- model selection