SPARQL query generation from natural language questions is complex because it requires an understanding of both the question and underlying knowledge graph (KG) patterns. Most SPARQL query generation ...

This particular article is a discussion about a recommendation to a given standard, that of SPARQL 1.1. None of this has been implemented yet, and as such represents more or less the musings of a ...

SPARQL, while not perfect, is nonetheless a powerful and expressive language that can work well when dealing with a number of different use cases. By introducing sequences, optional statements, ...

In this paper, we survey current parallel processing approaches for SPARQL queries in RDF data. This survey focuses on three important aspects of current 15 SPARQL query engines in performance, namely ...

Load queries from repositories on the web into an IDE-like environment in your browser, execute them - and start modifying and playing with them. endpoint URL of a SPARQL endpoint (defaults to an ...

SPARQL is a popular query language for RDF graphs. SPARQL is simple and intuitive, though it lacks various constructs for expressing any arbitrary graph query (e.g. looping and branching constructs).

Actian is a lead shareholder in SPARQL City and Actian CEO Steve Shine sits on its board. In June Actian announced the Hadoop Edition of its analytics software, ...

Discover the impact of links on SPARQL query execution in a federated set-up. Our study analyzes the influence of typed links on SPARQL federation frameworks, measuring query performance and ...