A hybrid Latent Dirichlet Allocation approach for topic classification.
Chi-I HsuChaochang ChiuPublished in: INISTA (2017)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- text mining
- topic discovery
- latent topics
- topic extraction
- lda model
- document classification
- text classification
- gibbs sampling
- probabilistic latent semantic analysis
- probabilistic topic models
- pattern recognition
- variational inference
- feature space
- latent topic models
- probabilistic model
- feature extraction
- support vector
- dimensionality reduction
- support vector machine
- feature selection
- variational bayesian inference
- latent variables
- conditional random fields
- image classification
- co occurrence
- training set
- text corpora
- model selection
- face recognition