discretization



n.
离散化;
双语例句
用作名词(n.)
Based on hyper cube clustering, a global discretization approach has been provided.
给出一种基于超立方体聚类的连续性值整体离散化方法。
Results show that this approach can not only keep the effective attribute but also increase discretization precision.
算法测试结果表明,新算法能较好地保留有效属性,提高离散化精度。
权威例句
Discretization: An Enabling TechniqueChiMerge: discretization of numeric attributes
Supervised and Unsupervised Discretization of Continuous Features
Supervised and unsupervised discretization of continuous features
Multi-Interval Discretization of Continuous-Valued Attributes for Classification Learning
Strong stability preserving high-order time discretization methods
Strong Stability-Preserving High-Order Time Discretization Methods
HEALPix -- a Framework for High Resolution Discretization, and Fast Analysis of Data Distributed on the Sphere
Numerical computation of internal and external flows (vol1: Fundamentals of numerical discretization)
A local boundary integral equation (LBIE) method in computational mechanics, and a meshless discretization approach
1. 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。
dict.cnki.net
2. 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。
dict.cnki.net
3. 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。
dict.cnki.net
4. 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。
dict.cnki.net
5. 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。
dict.cnki.net
6. To carry out discretization, a PDE is written for a given point in space at a given time level.
为了解决离散化问题,偏微分方程是针对某一特定点的空间在特定时间轴。
agoil.cn
7. 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。
www.joca.cn
8. Improve a greedy algorithm for discretization of continuous attribute.
改进了连续属性离散化的贪心算法。
dict.cnki.net
9. 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,并且收敛到预设的冲突水平上。
dict.cnki.net
10. 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。
dict.cnki.net
11. During simulation, short cracks are modeled by using a subvoxel model and local discretization, and modeling of uneven density field is fulfilled.
在仿真环境下,应用亚体素模型和局部离散化完成了短裂纹群建模,实现了非均匀密度场的建模。
www.dictall.com
12. 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。
dict.cnki.net
13. A data preprocessing method based on multi continuous attribute discretization.
基于多连续属性离散化的数据预处理方法。
dict.cnki.net
14. The technology of attribute reduction based on the intuitionistic fuzzy rough set theory is described as to the problem of information loss in the process of discretization.
本文针对传统的离散化技术所造成的信息丢失问题,提出了利用直觉模糊粗糙集合理论来进行属性约简的方法。
www.dictall.com
15. At last, it is pointed out that all of the discretization method can lose part of information more or less, but at present there is no certain method to determine which method is better, or more fit.
最后指出,现有的离散化算法都会或多或少地损失部分信息,目前还没有确定的评判准则评论哪一种方法更好、更合适;
dict.cnki.net
16. A continuous attribute discretization of the electric power distribution system is put forward based on the breakpoint importance, which is proved effectively.
提出了一种基于断点重要性的配电网连续属性离散化方法,证明了该方法的有效性。
dict.cnki.net
17. The finite element discretization and the time dependent solution of various classes of soil problem are also discussed.
最后还研究了有限元离散化,以及各种述及时间问题的土壤问题的解。
dict.cnki.net
18. Finally, rough set theory is applied to discretization and attribution reduction of decision information table, in order to make the decision rule of image segmentation algorithm selection.
最后应用粗糙集理论来对决策信息表进行离散化处理和属性约简,以生成图像分割算法选取的决策规则。
dict.cnki.net
19. 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。
dict.cnki.net
20. By use of the super-club data and entropy of the information table, the discretization of continuous attributes was implemented.
根据条件属性与决策属性之间的依赖关系及相对信息熵概念,实现了连续属性的离散化。
dict.cnki.net
21. The discretization of continuous properties is very important in data mining.
连续属性的离散化在数据挖掘中有着非常重要的作用。
dict.cnki.net
22. Current model is the key part in the rotor flux linkage oriented control system, and its discretization analysis is conducted.
电流模型是转子磁链定向控制的关键,这里对其进行了离散化分析。
dict.cnki.net
23. Finally, the algorithm can improve the basic global discretization method, and is tested on the soil sorts data of agricultural expert system.
该方法改进了基本的整体离散化算法,并利用农业专家系统中的土壤分类数据对算法进行了验证。
dict.cnki.net
24. Attributes in the database of tumor diagnoses are usually quantitative attributes, so quantitative attribute discretization is a problem of mining association rules.
肿瘤诊断数据库中的属性常为数量型属性,因此如何将数量型属性离散化是挖掘关联规则的难点。
dict.cnki.net
25. About the large deformation description, a multi floating coordinate system is adopted. It can effectively reduce the error of discretization.
对于大变形问题,采用了多浮动坐标系的分段描述,有效地降低了离散化误差,提高了模型的精度。
dict.cnki.net
26. This paper shows that the time discretization makes the lumped-mass method much better than the consistent-mass one as accuracy is concerned for simulating wave motion in the continuous model.
研究结果表明,从模拟连续模型的精度上看,时域离散化使集中质最有限元法优于一致质量法,前者可取较大时间步长。
dict.cnki.net
27. This paper shows that the time discretization makes the lumped-mass method much better than the consistent-mass one as accuracy is concerned for simulating wave motion in the continuous model.
研究结果表明,从模拟连续模型的精度上看,时域离散化使集中质最有限元法优于一致质量法,前者可取较大时间步长。
dict.cnki.net
28. finite element discretization
有限元离散化
-- 来源 -- 英汉 - 翻译参考[网络]
29. nonlinear discretization
非线性离散化
-- 来源 -- 英汉 - 短句参考
30. discretization:The act of making mathematically discrete.
离散化:使成为数学上的离散形式的行为.
-- 来源 -- 英汉 - 翻译样例
31. local discretization error
局部离散误差
-- 来源 -- 英汉 - 翻译参考[网络]
32. spatial discretization
空间离散化
-- 来源 -- 英汉 - 翻译参考[网络]
33. discretization of continuous time system
连续时间系统离散化
-- 来源 -- 英汉 - 翻译参考[网络]
34. discretization equation
离散化方程
-- 来源 -- 英汉 - 翻译参考[网络]
35. formal discretization error
形式离散误差
-- 来源 -- 英汉 - 翻译参考[网络]
36. discretization error
离散误差
-- 来源 -- 英汉 - 翻译参考[网络]
37. time discretization
时间离散化
-- 来源 -- 英汉 - 翻译参考[网络]
discretization




