Sparse Relational Topic Models for Document Networks.
Aonan ZhangJun ZhuBo ZhangPublished in: ECML/PKDD (1) (2013)
Keyphrases
- topic models
- latent topics
- text documents
- topic discovery
- topic modeling
- latent dirichlet allocation
- co occurrence
- statistical topic models
- text mining
- relevance model
- generative model
- gibbs sampling
- lda model
- latent factors
- probabilistic model
- high dimensional
- probabilistic topic models
- network analysis
- text corpora
- probabilistic latent semantic analysis
- document retrieval
- bag of words
- generative process
- news articles
- latent topic models
- machine learning
- document clustering
- network structure
- retrieval systems
- information retrieval systems
- tf idf
- relevant documents
- document collections
- wordnet
- language modeling framework
- pairwise