LDA Topic Model with Soft Assignment of Descriptors to Words.
Daphna WeinshallGal LeviDmitri HanukaevPublished in: ICML (3) (2013)
Keyphrases
- topic models
- latent topics
- latent dirichlet allocation
- soft assignment
- text documents
- lda model
- topic modeling
- object retrieval
- text corpora
- bag of words
- generative model
- probabilistic topic models
- text mining
- n gram
- statistical topic models
- co occurrence
- topic discovery
- visual words
- latent variables
- keypoints
- probabilistic latent semantic analysis
- image retrieval
- object recognition
- image descriptors
- author topic model
- probabilistic model
- feature vectors
- high dimensional
- keywords
- bayesian networks
- em algorithm
- information extraction
- k means
- information retrieval