Regularized Latent Semantic Indexing: A New Approach to Large-Scale Topic Modeling.
Quan WangJun XuHang LiNick CraswellPublished in: ACM Trans. Inf. Syst. (2013)
Keyphrases
- latent semantic indexing
- topic modeling
- topic models
- text retrieval
- information retrieval
- vector space
- singular value decomposition
- text mining
- latent dirichlet allocation
- document representation
- text documents
- vector space model
- least squares
- text classification
- probabilistic latent semantic analysis
- document clustering
- collaborative filtering
- feature selection