为提高精度，采用自修改机制和加权组合方法。
For descreasing error, self - revising and weighted methods are used.
“总排名”则是总引用次数和影响因子排名的一个加权组合的结果。
The "combined rating" is a weighted combination of the total citations and impact factor rankings.
通过赋予合理权重，将C-D生产函数模型、多元回归模型和指数平滑模型加权组合。
The model which combined Cobb-Douglas production function, multiple regression model and exponential smoothing model can improve the accuracy of fix and forecast by proper weighs.
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