黑龙江大学工程学报
黑龍江大學工程學報
흑룡강대학공정학보
JOURNAL OF HEILONGJIANG HYDRAULIC ENGINEERING COLLEGE
2014年
2期
14-17
,共4页
刘仁涛%付强%李晗阳%边喜龙%于景洋%齐世华
劉仁濤%付彊%李晗暘%邊喜龍%于景洋%齊世華
류인도%부강%리함양%변희룡%우경양%제세화
水匮乏指数%熵权%G1法%黑龙江省
水匱乏指數%熵權%G1法%黑龍江省
수궤핍지수%적권%G1법%흑룡강성
water poverty index%entropy weight%G1 method%Heilongjiang province
水匮乏指数较客观地反映了水的紧缺程度与社会经济发展之间的密切关系。以往在计算水匮乏指数过程中确定权重时,常采用的是等权法。而实际情况是各指标的权重应该根据其重要程度不同而有所差别。针对这一问题,提出基于熵权G1法的水匮乏指数计算新方法,并对该方法进行了实证研究。新方法考虑了各个分指标重要性程度的区别,弥补了等权法的缺点和不足,使计算结果更加客观合理。最后,以黑龙江省2009~2011年的水匮乏指数为研究对象对该模型进行了应用研究。
水匱乏指數較客觀地反映瞭水的緊缺程度與社會經濟髮展之間的密切關繫。以往在計算水匱乏指數過程中確定權重時,常採用的是等權法。而實際情況是各指標的權重應該根據其重要程度不同而有所差彆。針對這一問題,提齣基于熵權G1法的水匱乏指數計算新方法,併對該方法進行瞭實證研究。新方法攷慮瞭各箇分指標重要性程度的區彆,瀰補瞭等權法的缺點和不足,使計算結果更加客觀閤理。最後,以黑龍江省2009~2011年的水匱乏指數為研究對象對該模型進行瞭應用研究。
수궤핍지수교객관지반영료수적긴결정도여사회경제발전지간적밀절관계。이왕재계산수궤핍지수과정중학정권중시,상채용적시등권법。이실제정황시각지표적권중응해근거기중요정도불동이유소차별。침대저일문제,제출기우적권G1법적수궤핍지수계산신방법,병대해방법진행료실증연구。신방법고필료각개분지표중요성정도적구별,미보료등권법적결점화불족,사계산결과경가객관합리。최후,이흑룡강성2009~2011년적수궤핍지수위연구대상대해모형진행료응용연구。
The water poverty index objectively reflected the relationship between degree of water shortage and development of social economy .The equal-weight method was used to calculate the water poverty index ,but the reality was that the weight should be different according to the importance of each indicator .A new method of calculating water poverty index based on entropy weight and G 1 method was proposed ,and the effectiveness of the method had been proved . T he new method take into account the difference of the importance of every index ,made up for the shortcomings of equal-weight method ,and the calculation results were more objective and reasonable .Finally ,the model was applied in calculating water poverty index from 2009 to 2011 in Heilongjiang province .