1)simplified discernibility matrix简化差别矩阵
1.In this paper,the definitions of a simplified discernibility matrix and the corresponding core are provided for attribute reduction model based on database system.对于基于数据库系统的属性约简模型,给出相应的简化差别矩阵和相应核的定义,并证明该核与基于数据库系统的属性约简模型的核是等价的。
2.For cuting down the time complexity of the algorithm for computing core,the definition of simplified discernibility matrix based on the positive region and the corresponding definition of the core are provided.为降低求核算法的时间复杂度,给出了简化差别矩阵的定义和基于简化差别矩阵核的定义,并证明了该核与基于正区域的核是等价的。
3.To design an efficent algorithm of attribute reduction based on the system entropy,first proposed the simplified discernibility matrix.为设计高效的属性约简算法,首先引入简化差别矩阵,同时给出了基于该简化差别矩阵的属性约简定义,并证明该定义与基于系统熵的属性约简定义等价;然后用简化差别矩阵设计了一个基于系统熵的完备属性约简算法;最后用实例说明了新算法。
英文短句/例句
1.Method of discernibility matrix for attribute reduction based on system entropy基于系统熵的属性约简的简化差别矩阵方法
2.Improved Algorithm for Attribute Reduction Based on Discernihility Matrix改进的基于差别矩阵的属性约简算法
3.Research on Discernibility Matrix Based on Positive Region Reduction of the Decision Table;基于正区域约简的决策表差别矩阵方法研究
4.New Method for Attribution Reduction Based on Discernable Matrix一种基于差别矩阵的新的属性约简方法
5.An Updated Algorithm for Attribute Reduction Based on Discernibility Matrix一个基于差别矩阵的属性约简改进算法
6.Quadric error metrics for mesh simplification based on feature matrix网格简化中基于特征矩阵的二次误差测度算法
7.The fundamental circ matrix is one example of a reduced circ matrix.基本圈矩阵是简化广义圈矩阵的一个例子。
8.This may be reduced to the much more condensed matrix form.这可以简化成较精简的矩阵形式。
9.A simple discriminance on the matrix of rational number field Q to cycle matrix有理数域Q上的矩阵为周期矩阵的一种简易判别法
10.The simplification matter of matrix multiplication is settled thoroughly in the way given in the paper.彻底解决了矩阵乘法计算的简化问题。
11.Research on Indirect Matrix Converter with Simple Commutation;简化换流的间接式矩阵变换器的研究
12.A Method for Simplifying Quadrics through Matrix Operations;一种通过矩阵运算化简二次型的方法
13.A Simple Rectangular Matrix Orthogonalizing Method-Elementary Transformation;一个简便的向量组(矩阵)正交化方法
14.The Solving Process of Fuzzy Matrix Equations XοA=B is Simplified求解Fuzzy矩阵方程XοA=B的简化解法
15.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。
16.Blind Separation Algorithm Based on Diagonalization of the Covariance Matrix基于协方差矩阵对角化的盲信号分离
17.By using the optimized covariance matrices to optimize the new regularized discriminant analysis (RDA), the correct classification rate is higher than that by the old RDA.利用优化的协方差矩阵对正则化判别分析方法进行优化，其模式分类正确率有显著提高。
18.Incremental updating algorithm for computing core based on improved discernibility matrix基于改进差别矩阵的核增量式更新算法
相关短句/例句
simple discernibility matrix简化差别矩阵
1.Because the definition of attribution reduction based on old discernibility matrix is not the same as the definition of attribution reduction based on positive region,a simple discernibility matrix and the corresponding definition of attribution reduction are provided.由于基于老差别矩阵的属性约简的定义与基于正区域的属性约简的定义是不一致的,给出一个简化差别矩阵和相应的属性约简的定义,并证明了该定义与基于正区域的属性约简的定义是一致的。
2.In order to cut down the time and space complexity of the attribution reduction algorithm based on modificatory discernibility matrix,firstly,we gave the definition of simple discernibility matrix,and proved the simple discernibility matrix contains the same information content as the modificatory discernibility matrix.为降低基于修正差别矩阵的属性约简算法的时间复杂度和空间复杂度,首先给出了简化差别矩阵的定义,并证明了该矩阵所包含的信息量与修正差别矩阵的信息量等价。
3)new simple discernibility matrix新简化差别矩阵
4)simple binary discernibility matrix简化的二进制差别矩阵
1.Improved algorithm for attribute reduction based on simple binary discernibility matrix;简化的二进制差别矩阵属性约简算法的改进
5)differential matrix差别矩阵
1.This paper offers a heuristic search algorithm which is relative reduce by differential matrix calculating.本文给出用差别矩阵计算相对约简的一种启发式搜索算法,能快速约简故障知识库,导出最小决策规则。
2.This paper point out the common errors of the simplify algorithm of calculating reduced differential matrix in use and provide the correcting way.差别矩阵约简算法是粗集属性约简的重要方法,简化算法能省去生成、存储差别矩阵的中间环节,减少时空运算,是一种实用方法。
3.Skowron s differential matrix theory makes the reduce processes of rough set more simple. Skowron差别矩阵给出了粗集约简的一般方法,但该算法要求生成、存储差别矩阵的中间环节,造成时间和空间上的浪费。
6)discernibility matrix差别矩阵
1.Efficient method for computing core based on improved discernibility matrix;基于修正的差别矩阵的高效求核方法
2.Reduction tree algorithm based on discernibility matrix;基于差别矩阵的约简树构造方法
3.Complete algorithm for attribute reduction based on discernibility matrix;基于差别矩阵的属性约简完备算法
延伸阅读
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