英语释义

1. a relation (such as equality) between elements of a set (such as the real numbers) that is symmetric, reflexive, and transitive and for any two elements either holds or does not hold

片语

Equivalence U relation等价关系

closed equivalence relation闭等价关系

right invariant equivalence relation[数]

Equivalence E relation等价关系

equivalence relation family等价关系族

equivalence of homotopy relation等价关系

equivalence relation class等价类

fuzzy equivalence relation class模糊等价类

英汉例句

• 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.

  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。

• in rough set theory, the concept of roughness of knowledge is defined by equivalence relation and set inclusion.

  在该理论中，知识粗糙性是通过等价关系和集包含定义的。

• the two properties of the matrix of fuzzy equivalence relation are proved according to the property of fuzzy equivalence relation.

  根据模糊等价关系的性质，推得模糊等价关系矩阵的两个性质。

• moreover, the modified rough entropy and the fuzzy entropy based on equivalence relation is extended to the generalized modified rough entropy and the generalized fuzzy entropy.

  并分别将基于不可分辨关系下的修正粗糙熵和模糊熵拓展到基于一般二元关系下的广义修正粗糙熵和广义模糊熵。

• in this paper, the author at first proves that the clustering method based on fuzzy equivalence relation is a kind of classical hierarchical clustering method;

  本文证明建立在模糊等价关系上的聚类法就是一种经典系统聚类法；

• the equivalence relation is the basic concept of the rough set theory.

  等价关系是粗集理论中的一个重要概念。

• the equivalence relation is established by the constraint implied by passing an instance of c in the method call from b to a.

  从b到a 的方法调用中，传递了c的一个实例，这一传递所隐含的约束建立了等价关系。

• this paper mainly discusses the equivalence relation between the dea model and the game model.

  文中主要讨论dea模型与对策模型之间的等价关系。

• an equivalence relation is established between the refinement of interface automata and the forward simulation of i/o automata.

  建立了接口自动机上的精化关系与i/o自动机上的前向模拟之间的等价关系。

• the equivalence relation on a finite set is an important relation, which relates to the partition on the set.

  有限集上等价关系是一个重要的关系，它同集合的划分有着密切的联系。

• by means of analyzing the equivalence relation of reversible gate logic network to permutation group, the reversible gate network cascade was converted into the cycle of symmetric group.

  通过分析可逆门逻辑网络与置换群的等价关系，把可逆门网络级联转化为对称群的轮换问题。

• recall that an equivalence relation in a set is a reflexive, symmetric and transitive relation.

  记得，一个等价关系，提出了一套是自反，对称和传递关系。

• it also makes use of the equivalence relation between keywords. this can reflect the relation between keywords, so it can search the synonyms.

  利用粗糙集里面的等价关系体现了关键词之间的关系，从而实现了同义词的检索。

• bisimulation is often chosen as the equivalence relation in equivalence checking.

  在等价验证中，通常选择互模拟作为等价关系。

• based on the method of similarity measure, it proves that the equivalence relation of rough set can be transformed into fuzzy equivalence matrix comp.

  在这种相似性度量方法基础上，证明了粗集的等价关系可以被转化为模糊等价矩阵。

• in this paper, the notion of key feature is defined based on the consistency of a decision system, then the equivalence relation between the set of all key features and the feature core is discovered.

  本文基于决策系统的一致性，定义概念「关键属性」，并证明关键属性集合与属性核之间的等价性。