河西学院学报
河西學院學報
하서학원학보
Journal of Hexi University
2015年
5期
13-17
,共5页
区间数%区间数距离%排序
區間數%區間數距離%排序
구간수%구간수거리%배서
Interval numbers%Interval number distance%Ranking
通过考虑两区间数中任意两点之间的偏差,同时减去区间数公共部分中任意两点之间的偏差,利用区间数的期望和宽度,给出了一种新的区间数距离公式,并验证其合理性。最后基于该距离公式对区间数进行排序,并通过实例验证该方法的可行性。
通過攷慮兩區間數中任意兩點之間的偏差,同時減去區間數公共部分中任意兩點之間的偏差,利用區間數的期望和寬度,給齣瞭一種新的區間數距離公式,併驗證其閤理性。最後基于該距離公式對區間數進行排序,併通過實例驗證該方法的可行性。
통과고필량구간수중임의량점지간적편차,동시감거구간수공공부분중임의량점지간적편차,이용구간수적기망화관도,급출료일충신적구간수거리공식,병험증기합이성。최후기우해거리공식대구간수진행배서,병통과실례험증해방법적가행성。
According to the expectation and width of the interval number, a new definition of interval number distance is proposed by considering the distance between random points of two interval numbers and subtracting the distance of random points of the common part of two interval numbers, and the rationality is also testified. And then, under the new definition,this paper provides and verifies the validity of an interval distance formula by the simple application of the new method of ranking interval examples and giving some numerical simulation by the Matlab software.