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arxiv: 1209.3756 · v3 · pith:DFV7JOTInew · submitted 2012-09-17 · 💻 cs.DB

Incomplete Information in RDF

classification 💻 cs.DB
keywords incompleteinformationabilitycalledconstraintsdevelopevaluationexist
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We extend RDF with the ability to represent property values that exist, but are unknown or partially known, using constraints. Following ideas from the incomplete information literature, we develop a semantics for this extension of RDF, called RDFi, and study SPARQL query evaluation in this framework.

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