Mining Contentious Documents Using an Unsupervised Topic Model Based Approach.
Amine TrabelsiOsmar R. ZaïanePublished in: ICDM (2014)
Keyphrases
- topic modeling
- topic models
- text mining
- text documents
- probabilistic topic models
- topic discovery
- latent dirichlet allocation
- latent topics
- lda model
- text streams
- weakly supervised
- latent semantic analysis
- co occurrence
- latent variables
- text corpora
- document classification
- information retrieval
- text data
- text analysis
- generative model
- gibbs sampling
- text classification
- knowledge discovery
- probabilistic model
- data mining
- variational inference
- baseline models
- statistical topic models
- unsupervised learning
- news articles
- document retrieval
- frequent patterns
- probabilistic latent semantic analysis
- information retrieval systems
- collaborative filtering
- information extraction
- vector space model
- document clustering
- pairwise
- keywords