The optimal grouping principle provides a theoretical basis for evaluating and choosing the ways of grouping properly.

最优分组原则为评价和选择传感器的分组组合方式提供了一个理论依据。

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By combining the continuous power flow method with improved differential evolution calculation, the static voltage stability margin is found via optimal grouping of relevant variables.

在连续潮流法的基础上，结合经过改进的差异进化算法，通过对变量的组合优化，求取系统静态电压稳定安全裕度。

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In the grouping jobs scheduling optimal problem, jobs are divided into several job classes according to their processing characters.

成组作业优化调度问题中的作业根据其加工特点要求可分成若干作业类。

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Unfortunately, most patients respond to this unbearable uncertainty by grouping along one of four paths, none of them optimal.

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