基于离差最大化的挤奶机方案综合评价
发布时间:2018-02-27 15:31
本文关键词: 挤奶机 评价 离差最大化 机械化 出处:《数学的实践与认识》2017年10期 论文类型:期刊论文
【摘要】:针对以往挤奶设备方案评价过程中权重确定存在的主观随意性,提出了一种新的基于离差最大化方法的挤奶机方案综合评价方法.首先从经济性、技术性和质量三个角度建立了多层次的挤奶机方案综合评价指标体系,然后介绍了属性权重完全未知时利用离差最大化方法确定属性权重的基本原理.在此基础上,建立了基于离差最大化方法的挤奶机方案综合评价模型.最后通过仿真实例对三型挤奶机方案进行了评价和分析,验证了方法的可行性和有效性.
[Abstract]:In view of the subjective arbitrariness of the weight determination in the past milking equipment scheme evaluation process, a new comprehensive evaluation method based on the deviation maximization method is proposed. A multi-level comprehensive evaluation index system of milking machine scheme is established from the aspects of technology and quality. Then the basic principle of determining attribute weight by using deviation maximization method when the attribute weight is completely unknown is introduced. A comprehensive evaluation model of milking machine scheme based on the deviation maximization method is established. Finally, the feasibility and effectiveness of the method are verified by the evaluation and analysis of the three type milking machine scheme through a simulation example.
【作者单位】: 包头轻工职业技术学院;鄂尔多斯职业学院机械工程系;
【基金】:国家自然科学基金(61105120)
【分类号】:S817.21
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本文编号:1543252
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