Evaluation of latent dirichlet allocation for document organization in different levels of semantic complexity.
Roberta Akemi SinoaraRicardo B. ScheicherSolange O. RezendePublished in: SSCI (2017)
Keyphrases
- latent dirichlet allocation
- latent topics
- topic models
- topic discovery
- lda model
- topic modeling
- document similarity
- topic extraction
- variational bayesian inference
- semantic information
- generative model
- text documents
- tag information
- latent topic models
- probabilistic latent semantic analysis
- latent semantic analysis
- natural language
- information retrieval
- latent dirichlet
- information retrieval systems
- gibbs sampling
- document classification
- latent topic model
- text mining
- variational inference
- probabilistic topic models
- data mining
- generative process
- keywords
- semi supervised
- text analysis
- co occurrence
- semantic features
- document clustering
- bag of words