Graph-Based Term Weighting Scheme for Topic Modeling.
Giannis BekoulisFrançois RousseauPublished in: ICDM Workshops (2016)
Keyphrases
- topic modeling
- term weighting schemes
- information retrieval
- topic models
- precision recall
- weighting scheme
- tf idf
- latent dirichlet allocation
- test collection
- text mining
- text classification
- vector space model
- language modeling
- document collections
- text documents
- collaborative filtering
- term frequency
- semi supervised
- average precision
- pairwise
- probabilistic latent semantic analysis
- feature selection
- search engine