In all cases software support is essential, during the whole contract lifecycle, from formation to execution, up to the conclusion. We value your privacy. Modelling Contract Management for Cloud Services. Providers can use it to register and offer their services and requesters can use it to dynamically discover and invoke relevant services. Semantic technologies and matching algorithms provide accurate methods to match user requirements against a set of descriptions. It is capable of finding the optimal combination of service input and output parameters a configuration to a user re- quest with rich preferences.
Service selection must take into account non-functional parameters especially the Quality of Service QoS.
Web Service Contracts: Specification and Matchmaking
In this paper we define an effective and efficient distributed matchmaking for Web API ranking based on: Based on this framework, a new negotiation protocol is presented to support coordinated negotiation. Global Telecommunications Conference, Abstract This deliverable addresses the description of non-functional properties for Web services. Directory services are a genuine constituent of any distributed architecture which facilitate binding attributes to names and then querying this information, that is, announcing and discovering resources. Journal of Web Engineering 11 3— Google Scholar.