background preloader

Semantic Web

Facebook Twitter

Dipartimento di Elettronica ed informazione. SPARQL Extension Function Survey Summary ? Lost Boy. This post contains the first set of results from my SPARQL extension survey. I’ve completed an initial survey of a number of different SPARQL processors to itemise the extension functions that each of them have implemented. This will be an ongoing activity as implementations evolve continually, but I thought it would be useful to summarise my findings so far. If you want to look at the results for yourselves, then I’ve created a publically accessible Google Spreadsheet that lists all of the results. The first tab of the spreadsheet includes the list SPARQL endpoints/processors that I’ve surveyed.

I completed the initial round of the survey a few weeks ago, so any updates since then won’t have been included. List of Implementations The full list of surveyed processors/endpoints consists of: AllegrographARQCoreseGeospatialweb projectMulgaraOpenAnzoOpenlink VirtuosoSesameTopBraid product suiteXMLArmyKnife.com Breakdown of Results StringDate/TimeMath/LogicRDF/Graph ManipulationGeospatialNetwork. Annotator | Open Knowledge Foundation. Open Graph. Sioc-project.org | Semantically-Interlinked Online Communities. Sindice - The semantic web index. Linked Data | Linked Data - Connect Distributed Data across the.