Query Rewriting or Ontology Modification? Toward a Faster Approximate Reasoning on LOD Endpoints.
Naoki YamadaYuji YamagataNaoki FukutaPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- approximate reasoning
- endpoints
- query rewriting
- ontology based data access
- fuzzy logic
- query optimization
- query answering
- fuzzy reasoning
- rough set theory
- fuzzy sets
- conjunctive queries
- spatial databases
- xml queries
- production rules
- query execution
- xpath queries
- domain ontology
- line segments
- semantic web
- data integration
- knowledge representation
- knowledge base
- database systems
- rough sets
- decision rules
- data exchange
- query result
- heterogeneous data
- machine learning
- information retrieval
- artificial intelligence
- decision making
- tree patterns
- special case
- np hard
- data sources
- cost model
- knowledge discovery
- incomplete information
- databases