In such a distribution , this method breaks the data up in an effort to establish equal discretization into multiple areas 在这种分布中,此方法将对数据进行分解,以便在多个区域中建立相同的离散化。
Based on theory of grey system and rough sets , a new discretization algorithm of continuous attributes in decision table is offered 基于灰色系统和粗糙集的有关理论,提出了一种新的基于属性重要性的离散化算法。
3 . this dissertation researches deeply the preprocessing of data from several aspects : ( 1 ) discretization of a set of continuous attributes 3 、本文从多方面研究了数据挖掘过程中的数据预处理问题: ( 1 )连续属性离散化。
Discretization is the process of putting values of a continuous set of date into buckets so that there are a discrete number of possible states 离散化是将一组连续的数据的值放入存储桶的过程,以便得到可能状态的离散数目。
The present mathematical model is based on the potential wave theory and the mixed euler - lagrangian method ( mel ) is employed for discretization 本文在势波理论的基础上,建立了一个能够精确计算立面二维非线性水波的数值模型。
Combining the philosophy of clustering and information gain , a discretization algorithm based on distance and information gain is proposed 摘要结合聚类的思想与信息增益性质,给出一种基于距离与信息增益相结合的连续属性离散化方法。
Local discretization methods are simple but have unsatisfactory effect , while global discretization methods can get better results but have costly computation 局部方法简单易行但效果较差,而全局方法效果较好但算法复杂计算量大。
The discretization , grid refinement and numerical simulation of two - dimensional computation domain of wind load on buildings are dealt with in this thesis 本文主要研究建筑风场数值模拟的二维区域的网格剖分、自动加密和风场模拟计算问题。
Fem requires a discretization ( a mesh or a model ) of a domain . this thought of fem is similar to that of cluster computing , which is divide and rule Fem需要对域进行离散化(一个网格或者模型) , fem的这种思想和机群分而治之的思想相似。
The contravariant velocity fluxes are used as the dependent variables in the paper . the discretization equations were sieved using the simple , simplec and simpler algorithms 选取曲线坐标系下逆变速度通量分量为独立变量,由水位校正法求解水位流速耦合问题。