Research Article
Reliable Execution Based on CPN and Skyline Optimization for Web Service Composition
| Service class name | Input | Output |
| s1 | UserRequest | TravelScheduling | s2 | TravelScheduling | AirlineRequest, HotelRequest, CarRentRequest | s3 | AirlineRequest | AirlineScheduling | s4 | HotelRequest | HotelScheduling | s5 | CarRentRequest | CarRentScheduling | s6 | AirlineScheduling, HotelScheduling, CarRentScheduling | TravelPlan | s7 | TravelPlan | User TravelPlan |
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