Browsing Data Science Institute (Conference Papers) by Author "inContext"
Now showing items 1-5 of 5
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Entailment for Domain-restricted RDF
Polleres, Axel (Springer, 2008)We introduce domain-restricted RDF (dRDF) which allows to associate an RDF graph with a fixed, finite domain that interpretations for it may range over. We show that dRDF is a real extension of RDF and discuss impacts on ... -
Quantified equilibrium logic and hybrid rules
Polleres, Axel (Springer, 2007)In the ongoing discussion about combining rules and Ontologies on the Semantic Web a recurring issue is how to combine first-order classical logic with nonmonotonic rule languages. Whereas several modular approaches to de- ... -
SAOR: Authoritative Reasoning for the Web
Hogan, Aidan; Harth, Andreas; Polleres, Axel (Springer, 2008)In this paper we discuss the challenges of performing reasoning on large scale RDF datasets from the Web. We discuss issues and practical solutions relating to reasoning over web data using a rule-based approach to ... -
SPARQL++ for mapping between RDF vocabularies
Polleres, Axel (Springer, 2007)Lightweight ontologies in the formof RDF vocabularies such as SIOC, FOAF, vCard, etc. are increasingly being used and exported by ¿serious¿ applications recently. Such vocabularies, together with query languages like SPARQL ... -
XSPARQL: Traveling between the XML and RDF worlds - and avoiding the XSLT pilgrimage
Akhtar, Waseem; Krennwallner, Thomas; Polleres, Axel (Springer, 2008)With currently available tools and languages, translating between an existing XML format and RDF is a tedious and error-prone task. The importance of this problem is acknowledged by the W3C GRDDL working group who faces ...