Research Article
[Retracted] An Automatic Web Service Composition Framework Using QoS-Based Web Service Ranking Algorithm
Algorithm 1
User preference based web service ranking algorithm (UR(
, QWV,
),
).
| // UserReq: User request | | // : User request service type | | // : Task involved in user request | | // : List of web services in the registry | | // : Web service | | // : Search List | | // : Filtered List | | // : QoS Ranked List | | // QWV: QoS weight vector | | // | | // : Cost Weight | | // : Success Rate Weight | | // : Frequency Weight | | // : Response Time Weight | | // : Reputation Weight | | // : Availability Weight | | // : Ranked Services List | | Begin | | (1) For each task in UserReq | | (2) Discover(, ) | | (3) For each service in do | | (4) If() | | (5) SL.add() | | (6) End if | | (7) End For | | (8) QoSbasedServiceSelection() | | (9) ComputeQoSRank() | | (10) FinalRankbasedSorting(, QWV) | | (11) End For | | (12) Return | | End |
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