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基于信息挖掘的相对优势度的区间数排序
Ranking Interval Numbers of Relative Superiority Based on Mining Information
【摘要】 对已有的可能度及相对优势度进行了分析,指出了它们的不足.考虑到两数在不同的待排序数组中的大小比较程度是不同的,通过挖掘待排序区间数所蕴含的信息,给出了一种新的比较区间数大小的相对优势度的定义.分析表明,该公式具有传递性、互补性等诸多良好的性质.在此基础上对区间数进行排序,该排序方法适用于所有的待排序区间数组的排序.最后利用实例说明本文的排序方法.
【Abstract】 The paper analyzed the known possibility degree and relative superiority,pointed out their disadvantages.And then,under the differences of degree for comparing two numbers corresponding ranking numbers,the paper gives a new definition of relative superiority of interval numbers based on mining information from ranking interval numbers.It shows that this new formula has some fine properties,such as transitivity,complementary,and so on.The new definition has improved the existing deficiencies of the known possibility degree and relative superiority.Then,based on the formula,a new relative superiority method for ranking interval numbers is given.Finally,an example is given to illustrate the validity of this algorithm.
【Key words】 ranking interval numbers; relative superiority; possibility degree; mining information;
- 【文献出处】 兰州文理学院学报(自然科学版) ,Journal of Lanzhou University of Arts and Science(Natural Science Edition) , 编辑部邮箱 ,2014年06期
- 【分类号】O223
- 【被引频次】1
- 【下载频次】52