Online multiscale dynamic topic models.
Tomoharu IwataTakeshi YamadaYasushi SakuraiNaonori UedaPublished in: KDD (2010)
Keyphrases
- topic models
- multiscale
- topic modeling
- latent dirichlet allocation
- text mining
- text documents
- gibbs sampling
- latent topics
- latent variables
- probabilistic model
- generative model
- latent topic models
- text corpora
- co occurrence
- image segmentation
- probabilistic latent semantic analysis
- probabilistic topic models
- real world
- databases
- training data
- feature extraction
- image processing
- machine learning
- data mining
- microblog posts