SPARQL query for Graph Density ratio
SELECT (?nrEdges/(?nrNodes *(?nrNodes - 1.0)) AS ?graphDensity) | |
FROM <graphName> | |
WHERE { | |
{ SELECT (COUNT (*) AS ?nrEdges) (COUNT (DISTINCT ?person) AS ?nrNodes) | |
WHERE { ?person <knows> ?anotherPerson . } | |
} | |
} |
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