Implicit User Modelling for Query Optimization.
Pavel KrömerVáclav SnáselJan PlatosSuhail S. J. OwaisPublished in: DEXA Workshops (2007)
Keyphrases
- query optimization
- user modelling
- database systems
- user model
- query processing
- cost model
- information retrieval systems
- multidatabase systems
- information retrieval
- data placement
- cost estimation
- query scheduling
- recommender systems
- xml data
- cardinality estimation
- approximate query answering
- query optimizer
- selectivity estimation
- web search
- query execution
- recursive queries
- user oriented
- database
- execution plan
- domain independent
- user interface
- relational databases
- query execution plans