您要查找的是不是:
- A distributed model of incremental attribute reduction is also presented by decomposing values of decision attribute of positive region and boundary region in non-tolerant decision table. 此外,通过对不相容决策表的正区域的决策值和边界域对原决策表进行分解,得到了一种分布式增量属性约简模型。
- decision attribute reduction 决策约简
- The attribute reduction and rules are gained. 对矩阵进行化简得到属性约简并生成规则。
- Vindication reduced to 2 ranks for 10/20% attribute reduction. 辩护降低到两个等级,降低10/20%25的属性。
- Based on researching interval attribute valued decision systems in rough set theory, a new approach attribute reduction in interval attribute valued decision systems is presented. 摘要基于粗糙集理论对区间属性值决策系统进行了探讨,提出了一种区间属性值决策系统属性的粗糙约简方法。
- Analysis results show that the model can implement attribute reduction. 分析结果表明,该模型可完成属性约简过程。
- Two definitions called discernible Boolean matrix of consistent decision table and elementary row transformation of Boolean matrix are given.A model related to attribute reduction is established. 提出协调决策表的可辨识布尔矩阵和布尔矩阵的初等行变换的概念,建立属性约简的数学模型。
- Basing on the object oriented concept lattice and the attribute oriented concept lattice, this paper deals with approaches to attribute reduction in consistent decision formal context. 摘要本文研究基于对象定向概念格和属性定向概念格协调决策形式背景属性约简的问题。
- At the same time, the dependency degree of qualification attribute to decision attribute was calculated and the weight of each attribute was defined. 在建立决策表的同时,计算决策属性对条件属性的依赖程度,确定在计算相似度时各属性值的权重。
- In order to get the reduction of attribute,the paper proposes a rough set attribute reduction algorithm based on AGA. 摘要 为了获得有效的属性最小相对约简,提出了一种基于自适应遗传算法的粗糙集知识约简算法。
- 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。
- Finally,the equivalence properties between Boolean matrix representation and algebra representation of attribute reduction are proved. 最后证明了属性约简在布尔矩阵和代数两种不同表示下是等价的。
- After dynamically computing a core,attribute reduction can be effectively updated by utilizing the old attribute reduction. 该算法可通过快速更新差别矩阵;在动态求解核的基础上;利用原有的属性约简有效地进行属性约简的增量式更新;因而可提高属性约简的更新效率.
- In Data mining with Attribute-Oriented Generalization(AOG), attribute reduction and concept generalization could not part from concept hierarchy. 摘要 在面向属性归纳(AOG)的数据挖掘中,属性归约及概念归纳都离不开概念层次。
- Firstly, a new attributes reduction strategy (ARS) is discussed. 首先,提出一种新型的属性约简策略ARS(Attributes Reduction Strategy)。
- The concepts of attribute reductions in consistent decision formal context are first introduced and their equivalent definitions are given. 首先介绍了协调决策形式背景属性约简的概念,讨论了其等价的定义。
- 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。
- Look for a good Decisions attribute to be combined with Creativity, Passing and to a lesser extent Anticipation. 找一些决定属性+创造力+传球高的球员,再来一点预见性,这样的球员将相当有竞争力。
- 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。
