1) extended discriminable matrix
扩充辨识矩阵
2) discernibility matrix
辨识矩阵
1.
Based on rough set theory,the paper proposes an improved discernibility matrix to reduce the decision table which includes all kinds of fault cases with the signals of protection relays and t.
该文基于粗糙集理论,首先利用可辨识矩阵的改进算法对由断路器和保护为条件属性、考虑各种故障情况所组成的诊断决策表进行简化;然后采用加权平均粗糙度的概念,作为选择分离属性的标准,构造电网故障决策树,从而实现对电网的故障诊断。
2.
The nature and the process of attribute value reduction from the view of logic are analysed and based on this a discernibility matrix is constructed.
从逻辑的角度分析了属性值约简的本质及过程,在此基础上构造辨识矩阵,提出了一种基于Roughset的属性值约简新算法,并对此进行了证明。
3.
An attribute reduction of discernibility matrix was proposed to do attribute reduction of grey information system efficiently.
为有效处理灰色信息系统的属性约简问题,将粗糙集理论中有关属性约简的方法运用到灰色信息系统中,提出了一种基于容差关系的辨识矩阵属性约简法。
3) discernibility matrixes
辨识矩阵
1.
The judgment theorems and discernibility matrixes with respect to these reductions are established,from which the algorithms of discermibility matrix for findin.
定义了模糊目标信息系统在优势关系下的5种属性约简,并且给出了它们的判定定理和可辨识矩阵。
2.
The judgement theorems and discernibility matrixes with respect to generalized decision reduction and upper approximation reduction based on dominance relation are established,from which we can obtain algorithms for finding generalized decision re.
论文定义了决策表的优势关系下广义决策约简和上近似约简,给出了优势关系下广义决策约简和上近似约简的判定定理和辨识矩阵。
4) Discernibility matrices
辨识矩阵
1.
The judgment theorems and the discernibility matrices of attribute reduction in a consistent set-valued decision information system are discussed.
定义了决策属性也是集合子集的集值决策信息系统,给出了基于集值决策属性的协调集值决策信息系统的定义,得到了协调集值决策信息系统属性约简的判定定理和辨识矩阵,并讨论了在属性约简中起不同作用的属性分类及其特征。
5) Discernable Matrix
辨识矩阵
1.
Moreover the judgment theorem and discernable matrix are obtained, from which it can effectively provide the approach to this reduction in inconsistent systems based on dominance relations.
针对基于优势关系下不协调目标信息系统中属性约简的复杂问题,提出基于优势关系下不协调目标信息系统上近似约简的概念,得到上近似约简的判定定理以及辨识矩阵,建立不协调目标信息系统的上近似约简的具体方法,同时通过实例验证该方法的有效性,从而为优势关系下信息系统的知识发现提供理论基础。
2.
And the judgment theorem and discernable matrix are obtained,from which authors can effectively provide the approach to this reduction in inconsistent systems based on dominance relations.
在基于优势关系下的不协调目标信息系统中引入了下近似约简的概念,并得到了下近似约简的判定定理以及辨识矩阵,建立了不协调目标信息系统的下近似约简的具体方法,同时通过实例验证了该方法的有效性,从而为优势关系下信息系统的知识发现提供了理论基础。
6) expansion matrix
扩充矩阵
1.
An expansion matrix is derived for the linear analysis.
提出了一种变边界约束结构分析的有效方法,导出了静力分析的扩充矩阵,建立了相应的非线性有限元方程,提出了用于变边界约束结构分析的强制约束法计算策略和整体稳定计算方法。
补充资料：扩充复平面
扩充复平面
extended complex plane
扩充复平面【ex妇‘目.刀沪以肉.;pac口即妞皿，劝M企月e二e.a，u月oc“ocT‘1 通过添加无穷远点①紧化的复z平面C，记作乙C中任一圆的外部，即任一形如{co}日{z 6C:防一z0I>川(R)0)的集合，成为‘的一个邻域.扩充复平面是平面C的彻e恤叭，扭紧化(A】e七题记rov comPaCt饭Ca.tion)，并与R加m出.球面(R油nann sP址辉)同胚且保角等价.刃上的球面度量(sp址ri因在心‘C)或弦度量(c加川目能廿元)由 ”‘一，一不湍裂丽~，·，W·e， __、2 。(:，co)“了不蔺可给出.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条