Upgrading domain ontology based on latent semantic analysis and group center similarity calculation.
Rung-Ching ChenI-Yan LeeYa-Ching LeeYu-lung LoPublished in: SMC (2008)
Keyphrases
- latent semantic analysis
- similarity calculation
- co occurrence
- information retrieval
- similarity measure
- document clustering
- latent semantic indexing
- similarity scores
- singular value decomposition
- topic modeling
- music retrieval
- digital libraries
- information extraction
- web search
- visual words
- latent dirichlet allocation