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- The definitions of SRS and two theorems of computing the feature weights based on discernibility matrix are presented. 给出了相似粗糙集的基本定义，以及利用该方法基于差别矩阵进行特征权值计算的两个定理。
- Firstly, it deals with the data of information system and create the binary discernible matrix. 首先对信息系统的数据加工泛化，构造其二进制可辨矩阵。
- Compared with algorithms based on discernibility matrix, EDMAR is much less both space complexity and time complexity. 数据约简是粗糙集理论中一个非常重要的研究课题。
- This paper improves HORAFA algorithm based on frequency of attribute appears in the discernibility matrix. 文章以属性在区分矩阵中出现的频率作为启发,对HORAFA算法做了一些改进。
- A judgment theorem and a discernibility matrix associated with the attribute reduction are presented. 然后给出了属性约简的判定定理和辨识矩阵并详细地研究了属性约简的基本性质。
- Combining the max rate sampling strategy and the discernibility matrix together creates the dynamic reduct algorithm. 结合概率抽样策略和差别矩阵构造出一个动态约简算法。
- A method for calculating decision rules core based on binary discernibility matrix is presented directly. 基于二进制可辨矩阵给出一个简单的直接求取决策规则核的方法,并提出一种决策规则的约简算法。
- He was just able to discern the road from the dark. 他在黑暗中只能勉强辨认出道路。
- The improved discernibility matrix definition together with a method for computing the core is proposed by Yang Ming et al. in 2004. 摘要通过对杨明等提出的改进的差别矩阵定义和求核方法的研究，认为所提出的不可缺少属性判定方法的证明过程中还有一些不完善的地方，需要进行修正。
- The improved binary discernable matrix is not only small in scale but also suitable for any decision tables for computing the core. 改进的二进制可辨矩阵不仅规模小，而且适用于任何决策表求核。
- He showed great discernment in his choice of wine. 他对选酒眼力很高。
- Based on the attribute reduction method of discernibility max, this paper improves discernibility matrix method and proves it theoretically. 基于属性约简的区分矩阵方法的思想，对区分矩阵方法进行了改进，并给予了理论上的证明，同时对优化方法进行了分析与探讨。
- One can faintly discern the flavour of lemon. 可以隐约觉得有一点柠檬味。
- In the paper,some shortcomings of Zhi Tian-yun s the attribute reduction algorithm based on binary discernibility matrix are pointed out. 指出支天云的二进制可分辨矩阵约简算法存在的不足,给出简化的决策表定义和基于二进制可分辨矩阵的属性频率函数的定义。
- YE Dong-yi, CHEN Zhao-jiong.A new discernibility matrix and the computation of a core[J].Acta Electronica Sinica, 2002, 30(7): 1086-1088. [7]叶东毅; 陈昭炯.;一个新的差别矩阵及其求核方法[J]
- He was just able to discern the road in the dark. 他在黑暗中勉强能辨出道路。
- Is it easy to discern between fact and rumor? 辨明事实与谣传容易吗?
- This method decreases overhead in forming and storing discernibility matrix, and simplifies the process of acquiring all reductions of decision system. 该方法减少了生成和存储差别矩阵的时空开销，简化了获取决策系统全部约简的过程。
- In the gloom I could only just discern the outline of a building. 在黑暗中我只能依稀分辨出一座建筑物的轮廓来。
- To this issue，an attribute frequency reduction algorithm based on improved discernibility matrix is presented in this article. 针对这一问题，提出了一种基于改进可辨识矩阵的属性频率约简算法。
