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Research On Personalized Service Process Construction Under The Cloud

Posted on:2014-01-09Degree:MasterType:Thesis
Country:ChinaCandidate:B T JiFull Text:PDF
GTID:2248330398453347Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
With the improvement of people’s living standard continuously and the developmentof individuation requirements, users of the service content, method and hotspots are inconstant development and change, traditional service mode is not very good to meetcustomer needs. People are increasingly focused on personalized service experience andservice quality. Make use of Virtual Service Community Technology virtual reality servicesas a form of Web services, enabling unified use of the service composition method toquickly build meet the individual requirements of users of the service process.Therefore, how to quickly, effectively and accurately select and integrate the webservices to satisfy the users’ personalized need and to supply a good user experience isbecoming the new challenge for service-oriented software engineering. Moreover, due tothe dynamic characteristics of external web services, while integrating a distributed webservice to exiting business process, we must ensure that business process do notimmediately come to an end when a service exception occurs.Thus, how to make effective use of existing Web service resources, to provideintegrated services resource access mechanism, to shield service diversity and variability ofthe system complexity, to dynamic build business process agilely put forward newrequirements in the cloud computing environment.In this paper, we propose an individual demand-oriented distributed framework forweb services composition to facilitate the dynamic integration of Web services intobusiness process and fast detection of abnormalities. The major functions of thisframework include service collection, composition, selection and adaptation. Theframework provides service requester with a best web services composition proposal bydeputing services proxy. Meanwhile, the services composition framework monitor thebusiness process execution to adjust immediately when single point fails, to guarantee theservice quality of the whole system and optimize it.One of the key development techniques in the cloud computing environment is toconstruct agile services, service process at business level, and then create a personalizedapplication according to users’ requirements. This paper proposes a new approach named TS-Split to construct the service process. TS-Split uses service slice and multi-objectiveplanning to obtain the optimal service process. Recommendation algorithm of service sliceis proposed to solve the problem that the number of service processes is large. This paperfocuses on the construction of service process at business level using service slice withintime and space constraints. The experimental results show that TS-Split method combiningwith recommendation algorithm for construction of service process not only improves theefficiency and accuracy, but also reduces the difficulty of requirements acquisition.Based on the above framework and methods, to tourism services, for example, wedesigned and implement a travel service recommendation system for user’s personalizeddemand.
Keywords/Search Tags:Cloud Computing, Service Composition, Personalized Service Process, Recommendation System
PDF Full Text Request
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