This paper analyzes four common methods of weight calculation:Delphi, AHP, Entropy Method, Grey Reational Analysis. This paper respectively compares to the corresponding advantages and disadvantages.
本文分析了四种常见的权重计算方法：德尔菲法、层次分析法、熵值法和灰色关联度分析法，并作出了相应的优缺点比较。
The entropy method is adopted to obtain the weight coefficient of the combination model, and analysis of the example result shows that this new model significantly improves the forecasting precision.
并采用熵值法对组合模型的权系数进行求解，实证分析表明该模型使预测精度得到了明显提高，具有良好的预测效果。
The analytic hierarchy process & entropy weight gray analysis combined method is presented to evaluate the rail planning network, which is feasible and effective.
将层次兮析法——墒定权的灰色关联分析方法用于轨道交通线网方案的评价，可行且有效。
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