MashQL: a query-by-diagram topping SPARQL.
Mustafa JarrarMarios D. DikaiakosPublished in: ONISW (2008)
Keyphrases
- sparql queries
- query engine
- query evaluation
- rdf data
- query processing
- database
- response time
- data structure
- user interaction
- retrieval systems
- query formulation
- user queries
- data sources
- query language
- keywords
- rewriting rules
- structured data
- data objects
- linked data
- database queries
- retrieval method
- complex queries
- vector space
- query rewriting
- efficient processing
- keyword search
- range queries
- user defined
- expressive power
- search engine
- information retrieval