Prior-Based Dual Additive Latent Dirichlet Allocation for User-Item Connected Documents.
Wei ZhangJianyong WangPublished in: IJCAI (2015)
Keyphrases
- latent dirichlet allocation
- topic modeling
- lda model
- latent topics
- topic models
- topic discovery
- document similarity
- latent semantic analysis
- topic extraction
- probabilistic topic models
- text documents
- generative model
- dirichlet process
- latent dirichlet
- document clustering
- text mining
- text analysis
- gibbs sampling
- information retrieval
- document classification
- hierarchical bayesian model
- document collections
- statistical topic models
- latent topic models
- information retrieval systems
- author topic model
- variational inference
- probabilistic latent semantic analysis
- prior knowledge
- co occurrence
- text corpora
- graphical models
- dimensionality reduction
- probabilistic model