Research Article

Prefiltering Strategy to Improve Performance of Semantic Web Service Discovery

Table 2

List of concepts and attributes obtained as a result of %DC/2 predicate.

Name [(ConceptName, [List of attributes])]

Goal.Pre[[(RequestTicket, [originateCity, terminalCity, departureDate, returnDate, numberPeople])]].

Ws.Pre[[(RequestAirplainTicket, [startCity, endCity, departureDate, returnDate, numberPeople]), (Flight, [departureDate, returnDate, fromAirport, toAirport, cost])]].