Incremental controlled relaxation of failing flexible queries.
Patrick BoscAllel HadjAliOlivier PivertPublished in: J. Intell. Inf. Syst. (2009)
Keyphrases
- query processing
- query language
- database
- query evaluation
- efficient processing
- query formulation
- incremental learning
- search queries
- query logs
- query terms
- database queries
- complex queries
- boolean queries
- xquery full text
- web queries
- aggregate queries
- pre computed
- probabilistic relaxation
- range queries
- user defined
- retrieval systems
- attribute values
- user queries
- lightweight
- data sources
- objective function
- learning algorithm
- neural network
- databases