LSISOM - A Latent Semantic Indexing Approach to Self-Organizing Maps of Document Collections.
Nikolaos AmpazisStavros J. PerantonisPublished in: Neural Process. Lett. (2004)
Keyphrases
- latent semantic indexing
- self organizing maps
- document collections
- text retrieval
- document representation
- information retrieval
- document retrieval
- information retrieval systems
- neural network
- input data
- document clustering
- unsupervised learning
- test collection
- vector space
- vector space model
- digital libraries
- singular value decomposition
- document space
- k means
- learning algorithm
- text data
- computer vision
- similarity measure
- query expansion
- information extraction