Performance evaluation of Latent Dirichlet Allocation in text mining.
Zelong LiuMaozhen LiYang LiuMahesh PonrajPublished in: FSKD (2011)
Keyphrases
- latent dirichlet allocation
- text mining
- topic models
- topic modeling
- natural language processing
- information extraction
- text classification
- gibbs sampling
- information retrieval
- topic discovery
- lda model
- probabilistic latent semantic analysis
- text documents
- variational inference
- latent topics
- machine learning
- generative model
- data mining
- latent semantic analysis
- knowledge discovery
- text analysis
- document clustering
- probabilistic topic models
- latent variables
- document classification
- data analysis
- text corpora
- computational linguistics
- model selection
- face recognition
- image segmentation
- hierarchical bayesian model
- word counts