SmartOntoSensor: Ontology for Semantic Interpretation of Smartphone Sensors Data for Context-Aware Applications

Algorithm 1

SPARQL query for retrieving locations having noise intensity greater than 65 dB.

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

PREFIX owl: <http://www.w3.org/2002/07/owl#>

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

PREFIX sos: <http://www.semanticweb.org/shoonikhan/ontologies/2015/9/SmartOntoSensor#>

SELECT ?name ?latitude ?longitude

  WHERE      ?mic sos:hasMicrophoneValue ?output.

        ?output sos:hasSoundOutput ?soundvalue.

        ?output sos:relatedOutput ?GPSoutput.

        ?GPSoutput sos:latitude ?latitude.

        ?GPSoutput sos:longitude ?longitude.

        ?GPSoutput sos:isCoordinatesOf ?location.

        ?location sos:officialName ?name.

        FILTER (?soundvalue > "65.0"^∧∧xsd:float)