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This paper presents a genetic algorithm (GA) to assessment the decision making units (DMU). The Telecommunication sectors based on standards indicators identified by international telecommunication union (ITU) are considered for total assessment by the proposed approach. The indicators are categorized as telephone network size, other services, quality of service, traffic, tariffs, staff, demography,...
In this paper, we consider a multiperiod fuzzy production and sourcing problem that a manufacturer has a number of plants and subcontractors. The manufacturer has to meet the products demand according to the service level requirements set by its customers. The demand for each product in each period is assumed to be a fuzzy variable. Since the proposed model is too complex that the conventional optimization...
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