摘要
针对属性值为三角模糊数且权重信息不完全的多属性决策问题,提出了一种基于三角模糊数权重信息不完全的多属性决策方法.该方法首先利用权系数的不完全确定信息,建立关于各方案综合三角模糊数与理想解和负理想解的加权距离优化模型,通过求解优化模型得到各属性权重值,之后根据各方案到相对理想解的贴近度的大小进行排序.实例分析表明了该方法的有效性和可行性.
Based on the property value for the triangular fuzzy number and incomplete weight information multi-attribute decision making problems,a triangular fuzzy numbers of incomplete weight information multi-attribute decision making was proposed.This method is the first to use weights to determine incomplete information on the various programs to establish an integrated triangular fuzzy number with the ideal solution and negative ideal solution of the weighted distance optimization model,by solving the optimization model to be the value of the attribute weights,followed by the ideal of the various programs to the relative solution close to the degree of the size of the sort.Example analysis shows that the method is effective and feasible.
出处
《甘肃联合大学学报(自然科学版)》
2010年第4期29-32,共4页
Journal of Gansu Lianhe University :Natural Sciences
关键词
多属性决策
信息不完全
模糊理想点法
HAMMING距离
multipleattribute decision making
part of the weight information
fuzzy ideal point method
Hamming distance