Reliable Execution Based on CPN and Skyline Optimization for Web Service Composition

Table 1

Example.

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