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 such a distribution, this method breaks the data up in an effort to establish equal discretization into multiple areas.
对于给定的细节较少的单色数字图象,本文给出了一种自适应的离散余弦变换(DCT)数据压缩方法。
For a given monochrome digital image with low detail, an adaptive DCT data compression method is given and compared with adaptive DPCM method.
基于多连续属性离散化的数据预处理方法。
A data preprocessing method based on multi continuous attribute discretization.
应用连续曲线离散化思想,介绍了一种从已知工件轮廓曲线出发,按加工成形原理计算出YX-173A专用凸轮铣床仿形靠模轮廓数据的实用方法。
This paper introduces a practiced method of calculating the tracer contour data of YX-173A cam milling machine from the discrete curve of brake cam contour, based on the copying principle.
本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值,进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
本文基于一类非线性扩散过程的离散可观测数据,建立一种新的参数估计方法。
The paper proposes a new method to estimate nonlinear diffusions based on discretely observed data, and gives some properties of the corresponding parameters estimation.
介绍了在数据库知识发现(KDD)中将连续属性离散化的一些方法,并提出使用值差分度量离散化的算法。
Some methods for dividing continuous attributes in KDD (knowledge discovery in database) and a method based on VDM (value difference metric) are presented.
研究了用圆弧曲率估算截面数据离散曲率的方法和特征点提取方法,提出了基于曲线拟合的截面特征识别方法。
Other preprocessing methods such as discrete curvature estimation and feature point extraction are also studied, and a section-feature recognition algorithm, based on curve fitting, is proposed.
在硬件纹理加速体重建算法的基础上,提出了两种模拟三维数据切割的方法:利用深度缓存实现和利用离散距离场实现。
Based on hardware-accelerated texture-based volume rendering algorithm, this paper proposed two methods for volume cutting, which are based on either depth buffer or discrete distance field.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
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 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.
本文针对海量离散数据的特点,借鉴分布式数据库、并行运算、网格计算及多线程的思想,提出了一套海量离散数据快速检索方法。
According to the feature of mass discrete data, an efficient retrieval method is stated by referring to the philosophy of distributive database, parallel computing, grid computing and multi-threading.
云变换是一种基于云模型的连续数据离散化方法。
Cloud transform is a method to discretize continuous data based on cloud model.
地下工程沉降数据通常采用分析离散检测点的方法,绘制沉降预警云图,从而对地表的沉降情况进行直观的判断。
Underground engineering analysis of settlement data USES detect discrete point method, rendering the settlement warning cloud, which on the surface for the settlement of intuitive judgments.
研究了根据时域内离散的重复重力测量数据获取连续重力变化的方法。
The methods of gaining continuous gravity changes with discrete repeated gravity observation data in time domain are studied.
很多数据挖掘方法只能处理离散值的属性,因此,连续属性必须进行离散化。
Most data mining and induction learning methods can only deal with discrete attributes; therefore, discretization of continuous attributes is necessary.
介绍一种新的数值方法,并用于平面电磁场离散测量数据的再现与微分。
A new numerical method is presented for representing and differentiating discrete electromagnetic field data measured.
该方法对差分演化算法的操作算子进行改进,解决了差分演化算法生成离散型测试数据的问题。
This method ameliorated the operators of DE algorithm to avoid the discrete test data generation based on DE algorithm.
介绍了一种基于离散数据模型的数控加工刀具轨迹生成的方法。给出了一个加工实例,证明了此方法的简单性和有效性。
Introduced a method of NC machining tool-path generation based on scattered data model. a machining example was pointed out, proved this method simplicity and validity.
与把空间数据“粗化”和“离散化”到行政单元上的传统作法相比,该研究方法空间信息的损失很小。
In contrast with the traditional method to coarsen and disperse the spatial data to administration unit, the spatial overlaying analysis can greatly diminish the loss of spatial information.
本文论述了以地面离散的测量数据通过建立点质量模型的方法求解物理大地测量边值问题的基本原理。
This paper describes the basic principle of solving the boundary value problem in physical geodesy by establishing the point-mass model with scattered measurements on the earth's surface.
首先提出主泛化决策等概念,在数据过滤方法的基础上,利用等价类的合并对属性离散化。
Its basic idea is to merge the equivalence classes of q on basis of the methods of data filtering.
研究了从采集的离散点场强生成整个平面区域的场强的插值方法,及生成的场强数据可视化的颜色映射方法。
The method of planar region field density generation from collected scattered data and the color mapping methods of field density visualization were developed.
主要讨论了如何利用改进的离散数据网格化方法快速实现离散地形数据预处理。
This thesis mainly discussed how to make use of the improved arithmetic of discrete data gridding to quickly realize discrete data pretreatment.
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。
Finally, the algorithm can improve the basic global discretization method, and is tested on the soil sorts data of agricultural expert system.
本文提出一种二维离散数据的插值方法——二维三次卷积插值。
One method for estimating unknown data is to interpolate two dimensional terrain data. This paper presents two dimensional cubic convolution interpolation function.
本文把小波函数引入离散数据拟合领域,将小波函数与数据拟合的常用方法——最小二乘法相结合,给出了一种新型的数据拟合工具。
Both the wavelet functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.
把有理函数引入离散数据拟合方法中,将有理函数与数据拟合的常用方法——最小二乘法相结合,给出了一种新型的数据拟合工具。
Both the rational functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.
本方法可用于平衡关系以曲线、离散的数据点或数学表达式形式给出的高、低浓度气体的吸收计算。
It can be used th the high or low concentraTion gas absorption processes with the equilibrium data given as curves, dispersed data or mathematical exPressions.
方法:运用离散趋势和集中趋势相结合的方法,并通过二维图形中数据点的分布特征对项目的非共识情况进行分析。
Methods: To apply the method of discrete tendency and central tendency, and the data points' distributing characters of two dimensional graph.
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