天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 科技論文 > 自動化論文 >

基于粗糙集理論及灰色關聯(lián)分析模型的我國民航發(fā)展水平綜合評價

發(fā)布時間:2018-04-17 19:12

  本文選題:小康社會貢獻 + 民航發(fā)展指數(shù)評價。 參考:《數(shù)學的實踐與認識》2017年22期


【摘要】:從我國民航發(fā)展對小康社會全面建設的貢獻目標出發(fā),構建多層次的民航發(fā)展指數(shù)綜合評價指標體系,并對評價指標進行分析.依據(jù)基于信息熵觀點下的粗糙集理論對各個指標進行約簡并計算出較為客觀的指標權重,使其更好地反映各指標對民航發(fā)展水平的影響程度,然后基于多級灰色關聯(lián)分析計算2001年至2015年的我國民航發(fā)展綜合指數(shù),從得到的結果發(fā)現(xiàn),我國民航發(fā)展總體呈現(xiàn)波動上升的趨勢,從較低水平逐步轉向較高水平,并正在向高發(fā)展水平逼近,但我國民航各方面的發(fā)展水平并不協(xié)調(diào),存在一定的差異.
[Abstract]:Based on the contribution of civil aviation development to the overall construction of a well-off society, a multi-level comprehensive evaluation index system of civil aviation development index is constructed, and the evaluation index is analyzed.According to rough set theory based on information entropy theory, the weight of each index is reduced and calculated, which can better reflect the influence of each index on the development level of civil aviation.Then, based on the multi-level grey relational analysis, the comprehensive index of China's civil aviation development from 2001 to 2015 is calculated. From the results obtained, it is found that the overall development of China's civil aviation shows an upward trend of fluctuation, gradually changing from a lower level to a higher level.And it is approaching to the high level of development, but the development level of civil aviation in China is not coordinated, there are some differences.
【作者單位】: 天津大學管理與經(jīng)濟學部;中國民航大學經(jīng)濟與管理學院;
【基金】:國家軟科學研究計劃項目“航空經(jīng)濟發(fā)展規(guī)律及政策體系構建研究”(2013GXS4B094)
【分類號】:F562.3;N941.5;TP18

【相似文獻】

相關期刊論文 前1條

1 李陽;王朝英;郭威武;;粗糙集在數(shù)據(jù)融合系統(tǒng)灰色評估中的應用[J];微電子學與計算機;2010年07期

,

本文編號:1764902

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/zidonghuakongzhilunwen/1764902.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權申明:資料由用戶ff04c***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com