Query Definability and Its Approximations in Ontology-based Data Management.
Gianluca CimaFederico CroceMaurizio LenzeriniPublished in: CIKM (2021)
Keyphrases
- data management
- query processing
- query evaluation
- database
- semi structured information
- response time
- database systems
- user queries
- data sources
- range queries
- data structure
- database management systems
- mobile computing
- database queries
- exact answers
- data warehousing
- retrieval systems
- user interaction
- query expansion
- relevance feedback
- scientific data
- fixed point
- information retrieval systems
- cost model
- retrieval method
- keywords
- complex queries
- data retrieval
- aggregate queries
- database engine
- information retrieval
- data mining