Semantic Query Answering in Digital Libraries.
Ilianna KolliaKostas RapantzikosGiorgos B. StamouAndreas StafylopatisPublished in: SETN (2012)
Keyphrases
- query answering
- digital libraries
- data exchange
- incomplete information
- data complexity
- integrity constraints
- conjunctive queries
- data integration
- query rewriting
- natural language
- answering queries
- dl lite
- data integration systems
- semantic web
- inconsistent databases
- metadata
- description logics
- semantic information
- schema mappings
- case study
- ontology based data access
- xml data exchange
- query evaluation
- semantic annotation
- data management
- databases
- query answers
- query relaxation
- data model
- database systems
- data mining