Описание тега arq
A query engine for Jena that supports the SPARQL RDF Query language
A query engine for Jena that supports the SPARQL RDF Query language.
Features
- Standard SPARQL
- Free text search via Lucene
- SPARQL/Update
- Access and extension of the SPARQL algebra
- Support for custom filter functions
- Property functions for custom processing of semantic relationships
- Aggregation, GROUP BY and assignment as SPARQL extensions
- Support for federated query
- Support for extension to other storage systems
- Client-support for remote access to any SPARQL endpoint