基于離差最大化的擠奶機(jī)方案綜合評價
發(fā)布時間:2018-02-27 15:31
本文關(guān)鍵詞: 擠奶機(jī) 評價 離差最大化 機(jī)械化 出處:《數(shù)學(xué)的實(shí)踐與認(rèn)識》2017年10期 論文類型:期刊論文
【摘要】:針對以往擠奶設(shè)備方案評價過程中權(quán)重確定存在的主觀隨意性,提出了一種新的基于離差最大化方法的擠奶機(jī)方案綜合評價方法.首先從經(jīng)濟(jì)性、技術(shù)性和質(zhì)量三個角度建立了多層次的擠奶機(jī)方案綜合評價指標(biāo)體系,然后介紹了屬性權(quán)重完全未知時利用離差最大化方法確定屬性權(quán)重的基本原理.在此基礎(chǔ)上,建立了基于離差最大化方法的擠奶機(jī)方案綜合評價模型.最后通過仿真實(shí)例對三型擠奶機(jī)方案進(jìn)行了評價和分析,驗(yàn)證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.
【作者單位】: 包頭輕工職業(yè)技術(shù)學(xué)院;鄂爾多斯職業(yè)學(xué)院機(jī)械工程系;
【基金】:國家自然科學(xué)基金(61105120)
【分類號】:S817.21
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本文編號:1543252
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