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系统工程理论与实践 2002
Fuzzy Multiobjects Constrained Investment Projects Selection Modeling
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Abstract:
This paper presented a fuzzy programming model for the investment projects selection problem with constrained conditions based on fuzzy multiobjects evaluation. By a defuzzifying function which is used to rank fuzzy numbers to defuzzify the aggregated nonlinear fuzzy contribution indexes of projects, the fuzzy programming model can be converted to a standard linear programming model, and can be solved by the simplex method. An example is provided to illustrate the proposed approach.