Equivalence E relation等价关系;等值关系
Equivalence U relation等价关系
closed equivalence relation闭等价关系
right invariant equivalence relation[数] 右不变的等价关系
fuzzy equivalence relation class模糊等价类
equivalence relation class等价类
equivalence relation family等价关系族
equivalence of homotopy relation等价关系
In allusion to the equivalence relation and priority relation of the condition attributes, the method of data mining of rough set is analysized to treat with the attributes with priority.
3．针对条件属性的等价关系和优先二元关系特性，提出了改进的带有优先权属性的粗糙集数据挖掘模型。
参考来源 - 基于数据挖掘的智能决策研究In present paper,the properties of fuzzy equivalence relation were discussed with the properties of ordinary equivalence relation as model.
文章借助普通等价关系的性质,来讨论模糊等价关系的性质。
参考来源 - 模糊等价关系探讨N（名词） a relation that is reflexive, symmetric, and transitive: it imposes a partition on its domain of definition so that two elements belong to the same subset if and only if the relation holds between them 等价关系 [logic]