Research Article
Prefiltering Strategy to Improve Performance of Semantic Web Service Discovery
Listing 5
Part of Web service instance specification dealing with the capability and the category of the provided service.
Web service | “Reserve a flight” | hasCategory → PlaneTransportation, | importsOntology → | …/FlightInfo_ont.flr, | …/Geographical_ont.flr, | hasCapability → ws_x | hasPrecondition→ | (?ReqFlight | startCity→?FromCity, | endCity→?ToCity, | departureDate→?DDate, | returnDate→?RDate, | numberPeople→?HNumber | : RequestAirplainTicket | , | ?SomeFlight | departureDate→?DDate, | returnDate→?RDate, | fromAirport→?FromAirport, | toAirport→?ToAirport, | cost→?Cost | :Flight | , | mult(?Cost, ?HNumber, ?TotalCost)), | hasPostcondition→ | response | departureDate→?DDate, | returnDate→?RDate, | fromAirport→?FromAirport, | toAirport→?ToAirport, | cost→?TotalCost | :Response | | |
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