A point operator by means of interval index of an element in the interval valued fuzzy set is introduced.
借助区间值模糊集中元素的区间指数，引入点算子，该算子将一区间值模糊集与一模糊集族联系起来。
A new approach rough set-based for ordering rules acquisition in interval valued decision table is presented.
提出一种基于粗糙集的区间值属性决策表的有序规则获取方法。
RS integral of interval valued functions and Fuzzy valued functions are defined. Some properties of this kind of integral are obtained.
定义了区间值函数的RS积分，并利用它来定义模糊值函数的RS积分，给出了这种积分的一些性质。
We first define the fuzzy number intuitionistic fuzzy set and give its some operations. we also discuss the links of it and the interval valued intuitionistic fuzzy set, the intuitionistic fuzzy set.
定义一种新的模糊数直觉模糊集，同时给出了它的一些运算，并讨论了它与直觉模糊集、区间值直觉模糊集的关系。
The OWA operator is introduced to the measure of the interval - valued fuzzy sets, and an improved bidirectional approximate reasoning is proposed in this paper.
本文引入有序权聚类算子（OWA）到区间值模糊集合的相似度度量中，提出了一种改进的双向模糊推理算法。
Some parametric type KKM theorems are proved in interval spaces, and soine new vector valued minimax theorems are obtained.
证明了区间空间上几个参数型KKM定理并得到了几个新型的向量值极大极小定理。
In this paper, we propose a new interval-valued fuzzy production rule with weight, and provide weighted fuzzy matching function and an algorithm of interval value ranking.
提出了一种新的带权的区间值模糊产生式规则，给出了加权模糊匹配函数和一个区间值排序算法。
The decision maker can enter interval judgements which indicate relative importance of the attributes and the possibly range valued information about the outcomes of the alternatives into value tree.
决策者可以对价值树中的目标权重和方案结果进行区间估计，并通过线性规划方法把有关权重区间和方案结果的不完整信息处理为价值区间和控制关系。
Recently, many researchers have discussed the fundamental theory of the interval-valued fuzzy sets and have obtained lots of meaningful results.
目前，国内外一些学者对区间值模糊集的基础理论作了较深入的研究，并取得了一定的研究成果。
In this paper, we will study the similarity measure of interval-valued fuzzy sets and its application problem.
本文主要研究区间值模糊集的贴近度及其应用的问题。
Moreover, by considering the dominance degree between objects, the fuzzy rough approach is employed for knowledge acquisition in the interval-valued decision system.
接着考虑对象与对象之间的优势程度，定义了区间值决策系统中的模糊粗糙集模型以进行知识获取。
Based on the least square method, the technique of numerical fitting is merged into interval-valued fuzzy inference, and a new bidirectional fuzzy inference algorithm is put forward.
将数值拟合技术引入到区间值模糊推理中，提出一种基于数值拟合的区间值模糊双向推理算法。
Based on the degree of membership and the degree of non-membership, this paper focuses on the construction of incentive-penalty interval-valued intuitionistic fuzzy sets with varying parameter.
从已知隶属度和非隶属度出发，重点分析了激励惩罚型变参数区间值直觉模糊集的构造。
A strict counter-example showing that left-continuity and union-preserving are not equivalent for interval-valued triangular norms is constructed.
构造出了区间值三角模左连续与保任意并不等价的一个严格的反例；
The problem of interval correlation results in interval extension is discussed by the relationship of interval-valued functions and real-valued functions.
针对区间相关性导致区间扩张的问题，探讨了区间数之间的相关性并给出了降低区间扩张的子区间摄动方法。
The ordered weighted aggregation operator and hybrid aggregation operator are developed for aggregating interval-valued intuitionistic preference information.
融合目标规划、网络分析法和集结算子，提出一种航空维修信息系统的事前评价方法。
The ordered weighted aggregation operator and hybrid aggregation operator are developed for aggregating interval-valued intuitionistic preference information.
融合目标规划、网络分析法和集结算子，提出一种航空维修信息系统的事前评价方法。
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