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Traditional trading methods are based on the integrated optimization problems of economy and environmental protection, but do not consider the effects on demand-side. A revised model for medium and shortterm trade planning is presented in this paper. It firstly forecasts the industry electric quantity of peak, flat, valley monthly on the demand side using the parameter-modified grey model and consider...
A method applying the fuzzy theory and matter-element analysis method is proposed to evaluate the green degree of ship whose evaluation indexes of green degree can be fuzzy, complicated and multi-hierarchical. This paper establish firstly the evaluation grades and calculate the weight of the indexes by GD-AHP (Group Decision-AHP), then the evaluation grade of green degree is obtained with fuzzy matter-element...
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