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When assessing risk in IT project, due to the limited knowledge, bias of subjective awareness and the impacts of environmental stress, the assessors often give the incomplete or even missing assessment information. In the case, the conventional assessment method can not effectively evaluate the risk factors in IT projects. This paper presents a method for risk assessment based on evidential theory,...
Dempster-Shafer theory of evidence is used to quantify uncertainty in terms of the uncertain measures of belief and plausibility. It can better handle the synthesis of fuzzy and uncertain information. So it can deal with the different experts' opinions as evidence and integrate them to make decision for the decision-makers in group decision-making. But when the differences among the experts' opinions...
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