Comparing hierarchical dirichlet process with latent dirichlet allocation in bug report multiclass classification.
Nachai LimsetthoHideaki HataKen-ichi MatsumotoPublished in: SNPD (2014)
Keyphrases
- latent dirichlet allocation
- multiclass classification
- hierarchical dirichlet process
- topic models
- multi class
- variational inference
- hidden markov models
- unsupervised manner
- lda model
- generative model
- variational bayes
- mixture model
- latent topics
- topic modeling
- dirichlet process
- structured output
- machine learning algorithms
- text mining
- gibbs sampling
- latent variables
- binary classifiers
- sampling algorithm
- probabilistic model
- feature vectors
- bayesian networks
- support vector
- data analysis
- machine learning
- em algorithm
- co occurrence
- supervised learning