Study Decision Support Personalized Service Based On SaaS Model

As an advanced information technology tool, Decision Support System isdesigned to provide alternative scheme to problems to be solved and raise the levelof decision makers. The decision-making is an important part of the DecisionSupport System. Among the traditional decision support system application，Eachenterprise’s decision-making system is independent of each other. But manycompanies may use the same type of decision-making model, which cause a wasteof resource. If adopt SaaS service concept that deploying Decision resources in theservice providers, Business users only need to rent the decision service model toachieve decision-making purpose, which can decrease the cost of enterprisedecision support system for software and hardware. In this thesis, the authoranalyses the common transport problems in transport industry and gives thedecision-making model of the problems in the SaaS model implementation. Thecompletion of the thesis works as following.(1) Study theoretical basis of the Decision Support System and discuss thefunction of the decision-making model in the decision support system in detail.Then analyse SaaS four maturity models. Finally propose the concrete modelappropriate to the design.(2) Analyse and study the personalized service model in transport problems.Discuss the advantages and the disadvantages of various types of algorithms choosethe most suitable algorithm which can be used in SaaS mode.(3) Design the process based on the decision support SaaS mode, mainly analysethe interface services, data services and decision-making model services. Thenanalyze decision making system model construction in the SaaS model.In this thesis, the SaaS-based personalized service model has a strong versatility.Users who need a variety of personalized services can use the theoretical methodsmentioned in this article as a reference. To suppliers, the personalized service isthat decision-making model can serve many users. At the same time,decision-making users only need to rent the decision making model from the SaaSproviders online instead of designing and independently developing a new one.This will reduce the cost of decision-making. This thesis applies the theory topractice. The theory and case study indicates that the proposed method is reasonable and effective.