Tag Archives: SPARQL

W3C Workshop Report: RDF Validation: Practical Assurances for Quality RDF Data

W3C today published the final report of the Workshop on RDF Validation: Practical Assurances for Quality RDF Data that was held 10-11 September 2013 in Cambridge. The goal of the Workshop was to identify use cases, requirements, and candidate technologies … Continue reading

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Last SPARQL 1.1. Proposed Recommendations Published

The W3C SPARQL Working Group has published today a set of three documents, advancing most of SPARQL 1.1 to Proposed Recommendation. This publication completes the set of Proposed Recommendations for SPARQL 1.1, after the first series published in November 2012. Building on … Continue reading

Eleven SPARQL 1.1 Specifications Published

The W3C SPARQL Working Group has published today a set of eleven documents, advancing most of SPARQL 1.1 to Proposed Recommendation. Building on the success of SPARQL 1.0, SPARQL 1.1 is a full-featured standard system for working with RDF data, including … Continue reading

W3C’s RDB2RDF Documents have been published as Proposed Recommendations

The W3C RDB2RDF Working Group has published two Proposed Recommendations today: R2RML: RDB to RDF Mapping Language. This document describes R2RML, a language for expressing customized mappings from relational databases to RDF datasets. Such mappings provide the ability to view … Continue reading

Publication of the SPARQL 1.1 2nd Last Call Working Drafts

The W3C SPARQL Working Group has published the (second) Last Call Working Drafts of the following SPARQL 1.1 documents: SPARQL 1.1 Update defines an update language for RDF graphs. SPARQL 1.1 Service Description defines a vocabulary and discovery mechanism for … Continue reading

New SW Use Case by Tribal DDB and Volkswagen UK

Tribal DDB has provided a W3C Semantic Web Case Study on behalf of Volkswagen UK on a system providing advanced contextual search. The system is based on the integration of HTML pages annotated with RDFa with internal product data, and … Continue reading