Reducing explicit semantic representation vectors using Latent Dirichlet Allocation.
Abdulgabbar SaifMohd Juzaiddin Ab AzizNazlia OmarPublished in: Knowl. Based Syst. (2016)
Keyphrases
- semantic representation
- latent dirichlet allocation
- topic models
- generative model
- topic modeling
- lda model
- natural language
- topic discovery
- conceptual graphs
- text mining
- variational bayesian inference
- probabilistic latent semantic analysis
- latent topics
- gibbs sampling
- probabilistic topic models
- latent topic models
- machine learning
- latent semantic analysis
- dimensionality reduction
- probabilistic model
- support vector
- text documents
- image classification
- bayesian networks