In this paper, by using the principal component analysis and optimal sorting method, we get a solution for the assessment of educational practise and then give the calculation of a example.
本文首先讨论了教育实习成绩评定中存在的一些问题，然后应用多元统计中的判别分析与最优分割方法，结合实例给出了进行优化的方法与途径。
A model is established to minimize the cost and solved by the method of integral sorting to obtain the optimal ordering lot sizing, then a numerical example is provided to illustrate the problem.
需求服从三角模糊分布，构建使得成本最低的库存模型，利用积分排序法求解，得到最优订购批量，给出算例分析；
A model is established to minimize the cost and solved by the method of integral sorting to obtain the optimal ordering lot sizing, then a numerical example is provided to illustrate the problem.
需求服从三角模糊分布，构建使得成本最低的库存模型，利用积分排序法求解，得到最优订购批量，给出算例分析；
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