Sign in or Join


Log in

­

Uses common entailment regimes and understands their uses.

Using SPARQL with RDFS and OWL Entailment

This chapter accompanied the lecture on SPARQL with entailment regimes given at the 7th Reasoning Web Summer School in Galway, Ireland, 2011. It first introduces [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Using SPARQL with RDFS and OWL Entailment

Updating RDFS ABoxes and TBoxes in SPARQL

Updates in RDF stores have recently been standardized in the SPARQL 1.1 Update specification. However, computing answers entailed by ontologies in triple stores is usually [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Updating RDFS ABoxes and TBoxes in SPARQL

SPARQL Beyond Subgraph Matching

This paper describes the extension of the Semantic Web query language SPARQL by defining the semantics of SPARQL queries under the entailment regimes of RDF, [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on SPARQL Beyond Subgraph Matching

SPARQL Query Containment under RDFS Entailment Regime

This research paper addresses the problem of SPARQL query containment, which is defined as determining if the result of one query is included in the [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on SPARQL Query Containment under RDFS Entailment Regime

Schema-Agnostic Query Rewriting in SPARQL 1.1

SPARQL 1.1 supports the use of ontologies to enrich query results with logical entailments, and OWL 2 provides a dedicated fragment OWL QL for this [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Schema-Agnostic Query Rewriting in SPARQL 1.1

On the Semantics of SPARQL Queries with Optional Matching under Entailment Regimes

This paper studies the semantics of SPARQL queries with optional matching features under entailment regimes. It argues that the normative semantics may lead to answers [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on On the Semantics of SPARQL Queries with Optional Matching under Entailment Regimes

Dynamic Querying of Mass-Storage RDF Data with Rule-Based Entailment Regimes?

SPARQL is the W3C standard for querying RDF data, but it mostly provides means for querying simple RDF graphs only, whereas querying with respect to [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Dynamic Querying of Mass-Storage RDF Data with Rule-Based Entailment Regimes?

Foundations of Semantic Web Technologies: SPARQL Entailment Regimes

Slides covering the following topics: SPARQL can now be used with RDF Schema, OWL, and RIF semantics. Entailment Regimes overwrite evaluation of basic graph patterns. [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Foundations of Semantic Web Technologies: SPARQL Entailment Regimes

SPARQL 1.1 Entailment Regimes

There are different possible ways of defining a basic graph pattern matching extension for an entailment relation. This document specifies one such way for a [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on SPARQL 1.1 Entailment Regimes

Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime

This paper presents an extension of the ontology-based data access platform Ontop that supports answering SPARQL queries under the OWL 2 QL direct semantics entailment [...]

1 Star2 Stars3 Stars4 Stars5 Stars (Please share your rating)
Loading...
By |September 15th, 2015|Comments Off on Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime