GoRelations: Towards an Intuitive Query System for RDF Data

dc.contributor.authorHan, Lushan
dc.contributor.authorFinin, Tim
dc.contributor.authorJoshi, Anupam
dc.date.accessioned2018-11-16T16:08:02Z
dc.date.available2018-11-16T16:08:02Z
dc.date.issued2012-02-01
dc.description.abstractUsers need better ways to explore DBpedia and obtain information from it. Using SPARQL requires not only mastering its syntax and semantics but also understanding the RDF data model, the ontology used by the DBpedia, and URIs for entities of interest. Natural language question answering systems solve the problem, but these are still subjects of research. We describe a compromise in which non-experts specify a graphical “skeleton” for a query and annotate it with freely chosen words, phrases and entity names. The combination reduces ambiguity and allows us to reliably produce an interpretation that can be translated into SPARQL. We demonstrate the approach’s feasibility with an implementation that performs well in an evaluation using queries from the 2011 QALD workshop. Key contributions are the robust methods that combine statistical association and semantic similarity to map user terms to the most appropriate classes and properties used in the DBpedia ontology.en_US
dc.description.sponsorshipThis research was supported by NSF award IIS-0326460, a gift from Microsoft, and the Human Language Technology Center of Excellence.
dc.description.urihttps://ebiquity.umbc.edu/paper/html/id/578/GoRelations-Towards-an-Intuitive-Query-System-for-RDF-Dataen_US
dc.format.extent22 pagesen_US
dc.genretechnical reportsen_US
dc.identifierdoi:10.13016/M2RV0D46R
dc.identifier.urihttp://hdl.handle.net/11603/12027
dc.language.isoen_USen_US
dc.publisherUniversity of Maryland, Baltimore Countyen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Computer Science and Electrical Engineering Department Collection
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofseriesUMBC CSEE Technical Report;TR-CS-11-08
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.
dc.subjectGoRelationsen_US
dc.subjectQuery Systemen_US
dc.subjectRDF Dataen_US
dc.subjectIntuitiveen_US
dc.subjectUMBC Ebiquity Research Groupen_US
dc.titleGoRelations: Towards an Intuitive Query System for RDF Dataen_US
dc.typeTexten_US

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