- From: Lushan Han <lushan1@umbc.edu>
- Date: Wed, 22 Feb 2012 10:18:23 -0500
- To: public-lod@w3.org
- Cc: Lushan Han <lushan1@umbc.edu>
- Message-ID: <CAOyMU3jTz3yT-pc0c=RiESMgFVcY-fUGnxu7UGDzzRJGv_Q1JA@mail.gmail.com>
Dear all, We are pleased to announce the availability of a prototype tool that gives non-experts an easy way to generate complex queries over DBpedia's data. The system uses GoRelations, a research system that uses statistical data about lexical semantics and RDF datasets to generate plausible SPARQL queries from a user's intuitive query. Our motivation is to help non-experts by providing a better way to explore and query LOD resources like DBpedia. 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. GoRelations is a compromise allowing non-experts to 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. You are welcomed to try our system at http://gor.ebiq.org and read about it at http://ebiq.org/j/95. Please send feedback, comments or questions to gorelations@googlegroups.com. Thanks, Lushan Han PhD student at UMBC
Received on Thursday, 23 February 2012 09:24:54 UTC