Towards Scalable and Complete Query Explanation with OWL 2 EL Ontologies.
Zhe WangMahsa ChitsazKewen WangJianfeng DuPublished in: CIKM (2015)
Keyphrases
- description logics
- semantic web
- ontology languages
- owl ontologies
- knowledge base
- semantic web technologies
- owl dl
- semantic query
- knowledge representation
- ontology reasoning
- response time
- query processing
- reasoning services
- web ontology language
- ontology mappings
- range queries
- domain ontology
- user queries
- data sources
- database
- relevance feedback
- query expansion
- heterogeneous databases
- dl lite
- information retrieval systems
- semantic heterogeneity
- query evaluation
- keywords
- retrieval systems
- semantic information
- formal semantics
- web resources
- query rewriting
- topic maps
- domain knowledge
- data structure