Keyphrases
- skyline queries
- uncertain data
- user preferences
- skyline computation
- data distribution
- distributed environment
- metric space
- efficient computation
- skyline points
- data streams
- uncertain databases
- sliding window
- probabilistic xml
- data objects
- collaborative filtering
- knowledge discovery
- frequent patterns
- multi dimensional
- recommender systems
- uncertain objects
- uncertain data streams
- database queries
- query point
- machine learning
- location based services
- probability density function
- distance function
- databases
- data sets