GoRelations: Towards an Intuitive Query System for RDF Data
dc.contributor.author | Han, Lushan | |
dc.contributor.author | Finin, Tim | |
dc.contributor.author | Joshi, Anupam | |
dc.date.accessioned | 2018-11-16T16:08:02Z | |
dc.date.available | 2018-11-16T16:08:02Z | |
dc.date.issued | 2012-02-01 | |
dc.description.abstract | Users 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.sponsorship | This research was supported by NSF award IIS-0326460, a gift from Microsoft, and the Human Language Technology Center of Excellence. | |
dc.description.uri | https://ebiquity.umbc.edu/paper/html/id/578/GoRelations-Towards-an-Intuitive-Query-System-for-RDF-Data | en_US |
dc.format.extent | 22 pages | en_US |
dc.genre | technical reports | en_US |
dc.identifier | doi:10.13016/M2RV0D46R | |
dc.identifier.uri | http://hdl.handle.net/11603/12027 | |
dc.language.iso | en_US | en_US |
dc.publisher | University of Maryland, Baltimore County | en_US |
dc.relation.isAvailableAt | The University of Maryland, Baltimore County (UMBC) | |
dc.relation.ispartof | UMBC Computer Science and Electrical Engineering Department Collection | |
dc.relation.ispartof | UMBC Faculty Collection | |
dc.relation.ispartofseries | UMBC CSEE Technical Report;TR-CS-11-08 | |
dc.rights | This 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.subject | GoRelations | en_US |
dc.subject | Query System | en_US |
dc.subject | RDF Data | en_US |
dc.subject | Intuitive | en_US |
dc.subject | UMBC Ebiquity Research Group | en_US |
dc.title | GoRelations: Towards an Intuitive Query System for RDF Data | en_US |
dc.type | Text | en_US |