Sparse Latent Semantic Analysis.
Xi ChenYanjun QiBing BaiQihang LinJaime G. CarbonellPublished in: SDM (2011)
Keyphrases
- latent semantic analysis
- co occurrence
- singular value decomposition
- information retrieval
- latent semantic indexing
- semantic space
- tf idf
- text summarization
- high dimensional
- latent dirichlet allocation
- document clustering
- data analysis
- topic modeling
- bayesian networks
- information retrieval systems
- image representation