A cluster analysis approach based on geometric probability has been put forth,which gradually generates a hierarchical classification scheme in top-down order.
针对现有非监督分类方法不能自动确定最佳分类数、对包含噪声的大数据集适应性差的问题,提出了一种基于几何概率的聚类分析方法,即按照先分大类、后分小类、逐层细分的顺序来确定分类方案,其同一分类层次上不同子类进一步细分的步骤相同,但执行过程彼此相互独立。
The author put forth the H function,which is capable of measuring the distributive characteristics of a two dimension discrete point set in a square,and derives its analytical expression theoretically based on geometric probability.
作者以几何概率为理论基础,提出测度正方形区域内2维离散点集分布特征的H函数并推导其解析表达式,运用H函数设计和实现了集聚型2维离散点集结构信息提取的通用算法。
In this paper, we study the geometric probability problem of the random pairs of needles intersecting a convex body K.
本文研究了随机针偶与凸体K相交的几何概率,利用有向直线偶的运动不变密度公式,获得了针偶的运动不变密度公式,从而进一步得到随机针偶与凸体K相交且针偶的交点属于K的几何概率。
This new beamformer minimizes the "geometric power" error between the beamformer s output and the reference signal.
算法利用输出信号和参考信号之间"几何功率"误差的最小化来求解最优权向量。
We establish a kind of logarithmic-order processes and their geometric power,geometric correhtion,geometric power spectral density.
本文在简要介绍稳定分布统计特性的基础上,介绍了常用的信号非线性变换方法,并利用自然对数变换,建立不同于传统二阶过程的对数阶过程及其几何功率、几何相关、几何功率谱密度等新的信号分析概念,提出了一种新的稳定分布对数阶白噪声概念及其判断准则。
We establish a kind of logarithmic-order processes and their geometric power,geometric correlation,geometric power spectral density.
在简要介绍稳定分布统计特性的基础上,介绍了常用的信号非线性变换方法,建立不同于传统二阶过程的对数阶过程及其几何功率、几何相关、几何功率谱密度等新的信号分析概念,提出了一种新的稳定分布对数阶白噪声概念及其判断准则,建立了一种基于非线性变换的重拖尾稳定分布脉冲信号分析的新框架与模型。
In this article,the author spreads the whole probability from the scattered style to the continual style by using the know ledge of infinitesimal calculus and provides its applied example in resowing geometry probability problems.
利用微积分知识把离散型全概率公式推广到连续型,并给出在几何概率问题上的应用实例。
By analyzing two geometry probability questions,this paper probes int o the ways to set up the geometry model in the space and on the plane,and reve al the mutual connections between geometry probability and its corresponding pr oblems and their evolution process visually from the angle of geometry and calc ulus.
通过对两个几何概率问题的分析 ,探讨了其几何模型在空间和平面上的建立方法 ,并从几何和微积分角度 ,直观揭示了几何概率与其对应问题的相互联系及演变过
A Problem of Geometric Probability for the Intersection of Pairs of Lines Intersecting A Convex Body in R~3
R~3上相交线偶与凸体相交的几何概率问题
Probabilistic Reasoning and Statistical Learning Based on Geometrical Property of Data;
基于数据几何特性的概率推理和统计学习研究
To gain a clear understanding of this unemployment rate, it is necessary to clarify the following ideas:
如何理解中国当前的失业率，有必要明确几个概念。
The Geometric Sense of Acceptance Rejection Method and Generating Random Number with Uniform Distribution on the Trapezoid with Curve Side;
舍选法几何解释及曲边梯形概率密度随机数生成算法
The Concept of Fractal was Drawn into by the Geometric Drawing Board;
用《几何画板4.X》引入《分形几何》概念
Utilizing the geometric and probability theory,the paper has established a casualty mathematical simulation model in which the casualties are likely to be brought about mainly by the explosive debris in most suicide bombing events.
从几何及概率理论的角度对自杀式恐怖袭击中爆炸碎片产生的伤亡后果进行了数学建模。
The bright boy comprehended the concept of geometry.
那个聪明的男孩能够理解几何的概念。
The geometrical representation makes the abstract concept pictorial.
几何图象使得抽象概念形象化。
What Is the Concept of Aggregation?;
何为集合概念?——兼与几位逻辑学家商榷
Discussion about GCL for Deforming Grids
关于变形网格“几何守恒律”概念的讨论
How to Make Cmputition of Error Probabilities for Telecontrol Command
遥控指令的各种错误概率该如何计算
Introduction to the Use of Matlab in Teaching Probability and Statistics;
如何在概率统计课程教学中介绍Matlab
Queries on Solid Geometry Textbook and Suggestive Solution;
现行立体几何教材中几个概念的质疑及建议
The Research of Ruin Probability for the Several Risk Models Disturbed by Diffusion;
几类带干扰风险模型的破产概率研究
Ruin Probability in Generalized Risk Models;
几类推广风险模型中破产概率的研究
On Several Mistake Districts and Versa Examples of the Rate Intuition Cognition;
有关概率直觉认识的几个误区及反例
A Discussion on the Application of Several Probabilities in the Subscribing Application for New Shares;
新股申购中的几个概率应用问题讨论
A Discussion on Teaching Method for Contents Concerning Frequency in Probability Course;
概率中几处与频率有关的内容教学方法探讨
