Based on system fuzzy decision theory and entropy information theory, a fuzzy optimum selection model with entropy weight is developed and presented in this paper.

根据系统模糊决策理论和熵—信息理论，构建了一个系统模糊优选熵权模型，并将该模型用于节水灌溉工程项目综合评价中。

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Weight among relative importance of different parts of index system and different topic of each part was identified. Each selection of topics of each part was scored.

对指标体系各部分之间以及每一指标部分的每一题目之间的相对重要性进行权重的确定，而且对各部分的每道题目的各个选项予以赋分。

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