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- To characterize similar rough set theory, an axiom group named S, consisting of 3 axioms, is proposed. 为刻画基于相似关系粗糙集理论,给出了公理组S,它含有3个公理。
- Based on similarity rough set technique,the paper proposes a case selection algorithm that can use Discernible Matrix efficiently,search and deal with the redundant information as well as choose suitable cases to be deleted. 相似粗糙集技术可以有效地利用差别矩阵,通过不同的相似度阈值发现以及处理案例库的冗余,有选择地删除多余的案例;
- Similarity Rough Set 相似粗糙集
- Similar rough set 相似粗糙集
- Through the analysis of existing extension models of rough set,an amended unsymmetrical similarity relation is presented. 摘要 通过分析现有粗糙集扩充模型,提出了一种修正非对称相似关系。
- Through the analysis of existing extension models of rough set,an amended unsymmetrical similarity relation is presented. 通过分析现有粗糙集扩充模型,提出了一种修正非对称相似关系。
- But classical rough set are based on indiscernibility relation or similarity relation.The problems in Seismology deal with ordering objects instead of classifying objects. 但是,经典的粗糙集理论建立在由等价关系对对象集划分的基础上,而震例数据是有序的而不是分类的对象。
- The advantage of Rough set is the ability to acquire the knowledge. 粗糙集理论的要点是将分类与知识联系在一起,粗糙集理论认为知识即是将对象进行分类的能力。
- Reduction of knowledge is the core of rough set theory. 摘要知识约简是粗糙集理论的核心问题。
- We amalgamate the philosophy of similarity relation in rough set theory, propose a classification algorithm based on similarity degree. Examples show it's a valid classification algorithm. 结合粗糙集理论中相似关系的思想,提出了一种基本相似度的样本分类算法。并通过实例说明了该分类算法的有效性。
- With respect to extension of rough set theory under incomplete information systems, rough set modal based on class similarity relation is proposed in this thesis, this modal can reclassify to objects through equivalence partition of domain values. 在不完备系统下的粗糙集理论的扩充方面,提出了一种类相似关系的粗糙集模型,该模型通过对域值的等价划分,可对对象进行重新分类。
- The reliability of the axiom group, which shows that characterizing of rough set theory based on similar relation is rational, is proved. 证明了公理组的可靠性,它表明了用所给公理组刻画基于相似关系粗糙集理论的合理性。
- This paper presents a rough set theory based on the text classification. 文章提出了一种基于粗糙集理论的文本分类方法。
- Granular computing is emerging as a powerful tool for rough set theory. 粒度计算是粗糙集理论研究的一种强有力的工具。
- In addition, we process the polysemous problem using rough sets. 本系统还利用模糊集来处理多义词的问题。
- The rough communication is a new application of rough sets theory. 信息粗传递是粗糙集理论的一个新的应用。
- In addition,we process the polysemous problem using rough sets. 另外,本系统还利用模糊集来处理多义词的问题。
- The attributes reduction of Rough Set is NP problem, and it makes Rough Set hard to use broadly in reality. 摘要粗糙集的属性约简属于NP问题,这就使得粗糙集很难在现实中得到广泛的应用。
- Based on rough set theory, a new fault diagnosis method of power electronic circuits was presented. 基于粗糙集理论,提出了一种电力电子电路故障诊断的新方法:粗糙集方法。
- A new method of rough set and neural network for fan trouble diagnosis is presented. 提出了一种粗糙集理论与神经网络集成的风机故障诊断方法。