Keyphrases
- user requirements
- novice users
- clustering algorithm
- user interface
- databases
- recommender systems
- k means
- xml documents
- clustering method
- user interaction
- daily life
- cluster analysis
- categorical data
- self organizing maps
- data integration
- collaborative filtering
- data points
- data model
- multiple users
- user communities
- tag information
- fuzzy clustering
- data clustering
- outlier detection
- end users
- data sources
- website
- information retrieval
- neural network