...愈好,借由降低别个分類因素间的误差來达到整体费率的不偏性,因为条件式的个數永远会比分類因素多一项,因此以叠代(Iteration)的方式求取模型的解析解,做为加减费系數的估计值。
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解这样方程组最有效的方法是下面讨论的叠代方法。
The most powerful methods used in the solution of such systems are iterative methods, discussed subsequently.
图 8: 使用区域叠代来表示产品目录中重复的结构。
Figure 8: An example use of an iterative area to represent a repeated structure in a product catalog
该方法通过短时谱分析与抽取叠代相结合,提高了估计精度,减少了运算量。
The combination of short time spectrum analysis, extraction and iteration has a high estimation precision and a little amount of computation.
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