Query optimization based on users profile.
Loubna CherratEzziyyani MostafaKassara OmarMohammed EssaaidiPublished in: ICMCS (2012)
Keyphrases
- query optimization
- database systems
- cost model
- user profiles
- query processing
- multidatabase systems
- query execution
- data placement
- xml data
- cardinality estimation
- efficient execution
- cost estimation
- recommender systems
- join queries
- semantic query optimization
- query scheduling
- approximate query answering
- query execution plans
- sparql queries
- query containment
- selectivity estimation
- database
- data mining