英语释义

1. the action of making discrete and especially mathematically discrete

片语

nonlinear discretization[数]

Attributes Discretization属性离散化

adaptive discretization自适应离散化

discretization data离散数据

discretization form离散化形式

vertical discretization垂直离散化

domain discretization区域离散化

英汉例句

• since it is an inverse problem, numerical techniques, such as discretization of the integral into a system of linear equations, are necessary.

  由于这是一个反问题，一些数字技术比如将积分离散化为一个线性方程组是必需的。

• this model is established through discreting the part surfaces and transforming the part information in the general cad models. the method of surface discretization is also discussed.

  通过将一般cad模型进行零件曲面离散、信息转换等操作建立离散面片模型，并给出了曲面离散化的方法。

• the method combined chi value feature selection and rough set theory fully so as to avoid both feature reduction on a large scale decision table and the discretization of the decision table.

  该方法将chi值特征选取和粗糙集理论充分结合，避免了用粗糙集对大规模决策表进行特征约简，同时避免了决策表的离散化。

• then the author's researches on data discretization and attribute reduction are introduced in detail.

  随后论文重点对作者在数据离散和属性约简两个方面做的研究工作进行了阐述。

• the results are helpful for both developing new technologies for data discretization and applying proper algorithms to specific applications.

  其结果对发展新的离散化技术或为特定应用选择合适算法都有参考价值。

• improve a greedy algorithm for discretization of continuous attribute.

  改进了连续属性离散化的贪心算法。

• the result shows that model is economic and credible in the discretization of far-field of infinite domain, especially to researching for dynamic problems.

  结果表明，用这一模型来离散无限域的远场，特别是研究动力问题，具有较好的经济性和可靠性。

• the discretization of real value attributes is one of the most main problems in rough sets theory.

  连续属性的离散化是粗糙集理论的主要问题之一。

• the paper puts forward a method of discretization of continuous properties based on discernibility matrix and revises the discrete result by average mutual information.

  本文基于可辨识矩阵提出一种连续属性离散化的方法，并利用平均互信息量对离散化结果进行修正。

• in this paper, a novel decision table discretization algorithm is presented, which has fine attribute reduction function in time of data discretization and increases quality of classification.

  本文提出了一个新的决策表离散化算法，该算法在离散化数据的同时具有良好的属性约简功能。

• this paper gets discretization equation by integrating the basic equation of unsteady heat conduction and writes a calculating program.

  此文根据非稳定热传导基本方程式积分得到离散化方程式，编写出计算程序。

• effective data discretization can obviously improve system ability on clustering instances, and can also make systems more robust to data noise.

  有效的离散化可以显着地提高系统对样本的聚类能力，增强系统对数据噪音的鲁棒性。

• discretization of continuous type of attributes is a key issue in machine learning, it is a np puzzle.

  连续型属性的离散化问题是机器学习中的关键问题，是一个np难题。

• rough set modeling method is a new and important method in the welding process modeling. in this method, discretization is a necessary and important approach.

  粗糙集建模方法是一种新的且重要的焊接过程建模方法，离散化是粗糙集建模方法中一个必要且重要的步骤。

• 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。

• in this paper a simplified recursion formula of discretization orthogonal polynomial in the case of uniform step is presented.

  给出了离散化正交多项式递推公式在等距节点情况下的简化形式。

• this paper introduces a polygon discretization technique into the network model decomposition method to solve waveguide eigenvalue problems.

  本文将多边形离散技术引入网络模型分解法中，用来求解波导特征值问题。

• in order to suppress the errors, some suggestions about vertical discretization of the model and finite difference formulation of pressure gradient force are given.

  为了减小梯度力的计算误差，对于模式的垂直离散化和梯度力的差分格式提出了一些改进意见。

• in the data integration stage of kdd, data discretization is one of the most important jobs.

  在kdd的数据集成阶段，数据离散化是其中一件非常重要的工作。

• in comparison with the current discretization finite element method, the present method has the merits of easy data input, quick operation and storage saving in computer analysis.

  本文方法与现有的离散化有限元法相比，具有输入数据简单，运算速度快，大量节省计算机内存的优点。

• in the paper, the discretization of the model of controlled structure is studied in time domain.

  本文研究了受控结构的时域离散化模型；

• in this paper a discretization algorithm based on importance of cut point.

  提出一种基于断点重要性的离散化算法。

• the basic principle of numerical simulation, zone discretization method, solution techniques and some application examples are described in light of the characteristics in metallurgical process.

  结合冶金过程的一些特点概述数值模拟仿真的基本原理、区域离散化方法、求解技术及应用实例。

• all discretization schemes of an information table are organized into a lattice named discretization lattice.

  将一个信息表的各种可能离散化方案组织成一个格空间，称为离散格。

• the new method can realize the discretization of multiple features and converge to the preset conflict level.

  该方法可以自动实现多特征的离散化操作，并且收敛到预设的沖突水平上。