Hybrid approach for visualization of documents clusters using GHSOM and sammon projection.
Peter ButkaJana PócsovaPublished in: SACI (2013)
Keyphrases
- self organizing maps
- document clustering
- document collections
- information retrieval systems
- document clusters
- similar documents
- relevant documents
- keywords
- document representation
- information retrieval
- unsupervised learning
- neural network
- web documents
- network architecture
- vector space model
- text documents
- document retrieval
- hierarchical clustering
- input data
- document set
- document classification
- metadata
- related documents
- growing hierarchical self organizing map
- xml documents
- data analysis
- clustering algorithm
- machine learning
- data clustering
- free text
- retrieval systems
- user queries
- semantic information
- high dimensional
- multi document summarization
- visualization tool
- tag clouds
- electronic documents
- similarity measure
- document corpus