Keyphrases
- self organizing maps
- document collections
- information retrieval systems
- document retrieval
- information retrieval
- neural network
- competitive learning
- test collection
- unsupervised learning
- digital libraries
- data analysis
- input data
- neural gas
- text retrieval
- document clustering
- som neural network
- k means
- scatter gather
- text collections
- document archives
- text corpora
- database
- cloud computing
- data mining
- topic detection
- visualization methods
- active learning