Latent semantic analysis for vector space expansion and fuzzy logic-based genetic clustering.
Wei SongSoon Cheol ParkPublished in: Knowl. Inf. Syst. (2010)
Keyphrases
- vector space
- latent semantic analysis
- latent semantic indexing
- latent semantic
- document clustering
- probabilistic latent semantic analysis
- cosine similarity
- vector space model
- clustering method
- similarity search
- co occurrence
- information retrieval
- retrieval model
- clustering algorithm
- distance measure
- tf idf
- low dimensional
- feature vectors
- document representation
- singular value decomposition
- k means
- latent dirichlet allocation
- text summarization
- document space
- data points
- pattern recognition
- text retrieval
- query expansion
- topic modeling
- unsupervised learning
- information retrieval systems
- image processing
- computer vision