Multimodal categorization by hierarchical dirichlet process.
Tomoaki NakamuraTakayuki NagaiNaoto IwahashiPublished in: IROS (2011)
Keyphrases
- hierarchical dirichlet process
- hidden markov models
- unsupervised manner
- mixture model
- dirichlet process
- latent dirichlet allocation
- variational bayes
- topic models
- variational inference
- text categorization
- latent topics
- latent variables
- sampling algorithm
- gaussian mixture model
- posterior distribution
- gaussian processes
- random variables
- text documents
- bayesian inference
- generative model
- maximum likelihood