通过转换该凸最优的约束方程为简单的一维搜索，提出了最优加权系数的有效求解方法。
Converting the convex optimization question to simple one dimension search, we get the effective method to settle the optimal weight coefficient.
对中长期负荷组合预测进行了研究，提出了基于预测有效度最优的原则来求取组合预测加权系数的方案。
The changeable weight combined method is presented based on the principles of forecast effectiveness optimization through study of mid-long load combined forecast.
加权求和是信息融合处理中一种简单、有效的方法，但如何确定加权系数，将直接影响到融合处理的效果。
Weighted method of data fusion is a simple and effective method, and the weighted coefficient determines the effect of fusion.
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