Keyphrases
- databases
- database
- indexing techniques
- lessons learned
- recommender systems
- real world
- relational databases
- key issues
- data management
- database systems
- database applications
- collaborative filtering
- data sources
- sql server
- information systems
- technical challenges
- open issues
- knowledge discovery
- user preferences
- multi dimensional
- data warehouse
- xml documents
- social networks
- data sets
- real time