Ontology Based Natural Language Queries Transformation into SPARQL Queries.
Majid AskarAlsayed AlgergawyTaysir Hassan A. SolimanBirgitta König-RiesAdel A. SewisyPublished in: Balt. J. Mod. Comput. (2020)
Keyphrases
- natural language queries
- sparql queries
- natural language interface
- rdf data
- natural language
- relational algebra
- search engine
- conceptual graphs
- graph model
- query language
- query optimization
- cost model
- keywords
- data model
- web search
- query evaluation
- relevant documents
- semantic web
- domain specific
- regular expressions
- relational model
- database systems