The weight of the risk actor is calculated objectively by the method of entropy weight coefficient, not only by subjective judgment.
对风险因素的权重的确定，不是单凭主观评判，而是采用熵权系数法进行客观计算。
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。
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