Creation of Text Document Matrices and Visualization by Self-Organizing Map.
Pavel StefanovicOlga KurasovaPublished in: Inf. Technol. Control. (2014)
Keyphrases
- self organizing maps
- text documents
- text mining
- text classification
- text categorization
- neural network
- unsupervised learning
- keywords
- information extraction
- document clustering
- visualization methods
- topic models
- bag of words
- growing self organizing map
- document representation
- wordnet
- named entities
- probabilistic neural network
- k means
- data mining
- learning process
- databases
- input data
- som neural network
- data analysis
- co occurrence
- image data