Latent topic estimation based on events in a document.
Risa KitajimaIchiro KobayashiPublished in: NLPKE (2011)
Keyphrases
- latent topics
- topic models
- latent dirichlet allocation
- topic modeling
- text documents
- event detection
- bag of words
- latent variables
- information retrieval
- information retrieval systems
- dirichlet process
- text mining
- weight matrix
- document collections
- parameter estimation
- bayesian networks
- artificial intelligence
- semi supervised learning
- generative model
- image classification
- document clustering
- knowledge representation
- knowledge base
- computer vision
- machine learning