摘要
定义了一种新的模糊数直觉模糊集的距离,同时给出并证明了它的一个距离公式,并通过具体的例子进行了计算。最后将这个距离公式应用到一个实例中。该实例表明,在得不到精确数据的情况下,通过所定义的模糊数直觉模糊集的距离公式,进行模糊数估计和计算,可以对商品价格进行评估。
A new fuzzy number intuitionistic fuzzy sets distance was defined.A distance formula used to calculate an example was give and proved.Finally,the formula was used to calculate an instance.The result calculated example shows that the commodity prices can be assessed through the fuzzy estimation and calculation using the distance formula under the absence of accurate data.
出处
《辽宁石油化工大学学报》
CAS
2010年第2期85-88,共4页
Journal of Liaoning Petrochemical University
关键词
三角模糊数
直觉模糊集
模糊数直觉模糊集
隶属函数
Trigonometric fuzzy number
Intuitionistic fuzzy set
Fuzzy number intuitionistic fuzzy set
Membership-function