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A Research SPARQL Query Compiler

Semantic Databases: A W3C standard. RDF Triple: (subject, predicate, object)A collection of triples:Represents a graphSubjects and Objects are graph nodesPredicates are typed edges connecting labeled nodesEach triple represents a directed edgeEach triple field is a string, which is usually a

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A Research SPARQL Query Compiler

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    1. A Research SPARQL Query Compiler David Haglin, Bob Adolf, Peter Hui 1

    2. Semantic Databases: A W3C standard RDF Triple: (subject, predicate, object) A collection of triples: Represents a graph Subjects and Objects are graph nodes Predicates are typed edges connecting labeled nodes Each triple represents a directed edge Each triple field is a string, which is usually a URL/URI Node labels are unique 2

    3. Semantic Databases: A W3C standard Example graph, outgoing edges: (SC11, isA, Conference) (SC11, SponsoredBy, IEEE) (SC11, SponsoredBy, ACM) (SC11, Location, Seattle WA) (SC11, Topic Thrust, Data Intensive Science) (Seattle WA, isA, City) (David Haglin, registeredFor, SC11) 3

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