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As a way to compose independent services together to fulfill a function, service composition is an important means for flexible and rapid information integration of complex distribution application in open and heterogeneous environment. Because the participating services may be failure or unavailable, how to guarantee the quality of service composition has become a challenging problem. A service composition...
As a way to compose independent services together to fulfill a function, service composition is widely applied in different applications. One key issue is how to model and analyze time-related properties in service composition so that it can satisfy userpsilas deadline requirements. A model called service composition time-constrained Petri net (SCTNet)is introduced in the paper, which is capable of...
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