The fuzzy transitivity is the core of fuzzy orderingrelation, and the basis of fuzzy equal relation.
模糊传递性是模糊序关系的核心，也是模糊等价关系，模糊相似关系等概念的基础。
2
An evolution algorithm is designed for solving the partial orderingrelation, by which an ideal method is obtained for calculation.
建立了钻井布局问题的数学模型，设计了基于偏序关系求解钻井布局问题的演化算法，得到了理想的计算结果。
3
Based on a new concept of ordering, the characterizations of differential convex fuzzy-valued function, quasi-convex fuzzy-valued function are given and their relation is discussed.