Web service choice method on the basis of crossing criteria with Pareto-optimal a set

In this article the advantages and disadvantages of a service-oriented architecture, and its application in a particular practical use. Existing methods for selecting Web services plurality of registered services by finding Pareto optimum or relying on vector set of criteria applied to the available services. Also in the article are his own developed method of finding the optimal service of a plurality of registered, are its biggest advantages and disadvantages over which still need work. The results compare the proposed method with existing methods discussed. As a result, received a method that can be integrated in any service-oriented architecture, new or optimize existing.