Vocabulary Reduction in BoW Representing by Topic Modeling.
Rubén Fernández-BeltranRaúl MontoliuFiliberto PlaPublished in: IbPRIA (2013)
Keyphrases
- topic modeling
- topic models
- bag of words
- latent dirichlet allocation
- text classification
- text mining
- topic extraction
- modeling framework
- scientific articles
- text documents
- image representation
- visual words
- neural network
- latent topics
- text corpora
- keywords
- real world
- collaborative filtering
- probabilistic model
- k nearest neighbor
- graphical models
- image features
- clustering algorithm
- information retrieval
- databases