Analysis of Text Cluster Visualization in Emergent Self Organizing Maps Using Unigrams and Its Variations after Introducing Bigrams.
Pramod Kumar SinghMahesh MachavoluKusum Kumari BhartiRanjith SudaPublished in: SocProS (2) (2011)
Keyphrases
- self organizing maps
- visualization methods
- som neural network
- neural network
- clustering algorithm
- unsupervised learning
- artificial neural networks
- image processing
- information retrieval
- data sets
- object recognition
- data analysis
- database
- k means
- language model
- maximum likelihood
- data processing
- training data
- competitive learning