实验分为两个过程:(1)估计混合矩阵;
The experiment has two steps:(1)estimating the mixing matrix;
混合矩阵可以描述各类别有多少正确分类的结果和错误分类的结果。
A confusion matrix describes how many results were correctly classified and how many were incorrectly classified for each of the categories.
这种测试在Mahout 中输出的数据结构是混合矩阵。
The output from such a test in Mahout is a data structure called a confusion matrix.
在估计出混合矩阵的基础上,利用最短路径法分离出源信号。
Then, the source signals can be recovered by the shortest path method.
提出了用先验混合矩阵对盲源进行分离的网络分量分析方法(NCA)。
A method of Network Component Analysis (NCA) which separated blind sources using apriori information on the mixing matrix was put forward.
利用稀疏分量的直线聚类性,提出了欠定盲源分离中估计混合矩阵的一种方法。
A method of the mixing matrix estimation in underdetermined source separation is proposed, which is based on the linear clustering of sparse component.
介绍转轴编码器的原理,从而提出面板中按键和转轴编码器的混合矩阵连接方案。
A matrix connection of the panel using buttons and rotating shaft encoders is developed after the principle of rotating shaft encoders is introduced.
针对语音信号的弱稀疏性,提出一种新的基于混合矩阵估计的欠定语音盲分离方法。
This paper proposes a new method based on mixing matrix estimation for underdetermined blind speech separation, aiming at speech signals under weak sparseness.
该方法采用固定点ica算法来估计多径信道的混合矩阵,从而提取信道的延迟信息。
The mixture matrix of multi-path channel can be estimated using a fast fixed-point algorithm, and then the delay information of channel can be obtained.
为此,文中提出判别虚假分段组合的一个充分判据及算法,并引入广义混合矩阵的概念。
The concept of hybrid matrices is also generalized by introducing generalized hybrid matrices for the purpose of increasing efficiency.
这些时刻的观测信号矢量就是对混合矩阵中与该源信号对应的列矢量的估计,利用这一性质可以估计出混合矩阵。
The vectors of observation at these instants, are the estimate of the corresponding columns at the mixing matrix.
引入了卡氏和张量混合积空间上的对称化算子和相应的分块矩阵上的混合矩阵函数,给出了关于它们的若干关系式。
Symmetrizing operators on mixed cartesian and tensor product spaces and corresponding mixed matrix functions on partitioned matrices are introduced. Some relation formulae on them are given.
文章分析了交换技术原理,并基于该原理构建交换混合矩阵的数学模型,并对系统设计实现方案进行了详细的论述。
The mathematical model of this matrix is built by analyzing the switch theory. A detailed explanation for the design and realization of the system is also presented.
混合信号盲分离问题是一类很难而又具有很强应用背景的问题,以往对这类问题的研究均在混合矩阵为非奇异的条件下进行。
This paper presents an algorithm and a corresponding networks to deal with blind separation of sources in the case of singular mixing matrix.
运行所有这些命令(Ant目标classifier - example将在一次调用中捕获所有它们),这将生成如清单6所示的汇总和混合矩阵。
Running all of these (the Ant target classifier-example captures all of them in one call), yielding the summary and confusion matrix shown in Listing 6.
该方法利用Curvelet多尺度几何分析后信号的稀疏性特点,采用了C - means聚类方法寻求混合矩阵估计值,把该估计值作为算法初始值。
According to signals sparsity by Curvelet transform, the mixed matrix can be estimated with C-means cluster analysis, and the estimated value is looked as initial value of BSS algorithm.
一种常见的混合情况是次级结构覆盖了线性管理报告(一个单一的、定义良好的组织)的矩阵式组织。
One common hybrid is a matrix organization in which secondary structures overlay line management reporting (a single, well-defined organization).
这个组合矩阵能够达到功能需求、结构系统、城市空间的平衡,矩阵存在密集和混合的条件,使项目具有特色。
In this combinatorial matrix-a balance of functional needs, structural systems, and urban spaces-resides the dense and hybrid condition that characterizes the project.
三个耦合矩阵提取实例证明了这种混合方法的有效性。
Three examples of extraction of coupling matrix show the validity of hybrid methods.
离散事件动态系统(DEDS)矩阵模型是一种逻辑运算与代数运算的混合系统。
Matrix model for discrete event dynamic simulation (DEDS) is a hybrid system with logical and algebraic components.
第二步是用一种结合灵敏度法和矩阵修正法的混合方法确定结构损伤的程度。
The second step determines the damage extent of the structural damages by a hybrid approach combining the sensitivity and the matrix adjustment for damage assessment.
本文将模糊聚类最大矩阵元原理与基于数据迭代为基础的模糊ISODATA聚类分析相结合,形成模糊混合聚类法。
The maximum matrix element principle of fuzzy cluster analysis is combined with the fuzzy ISODATA cluster analysis in this paper, thus a fuzzy mixed cluster method is established.
该文以行播冬小麦为例,建立矩阵模型,研究混合像元热辐射方向性问题。
In this paper, the authors establish the matrix model and study the thermal radiation directionality of mixed pixel through a case study of row winter wheat.
丰田汽车公司的组织结构是一种混合结构或矩阵结构。
The organizational structure of Toyota Motor Corporation is a Hybrid Structure or Matrix Structure.
由混合坐标方程导出姿态动力学逆传递函数矩阵,并分析其正规性。
The inverse transfer function matrix of attitude dynamics is derived from the hybrid coordinates equations, and its normality is analyzed.
提出了用矩阵变换和混合的方法,构造多种由相关曲线依据不同的扫掠规则生成的扫掠曲面。
According to different sweeping rules, a method for constructing a sweep type surface by means of coordinate transformation and blending is described.
本文首先对循环预编码矩阵带来的噪声半混合进行了分析,并进一步提出了噪声全混合的预编码矩阵,分析了其误码率。
This paper analyses half hybrid noise of the circulant pre-coding matrix, then proposes full hybrid noise pre-coding matrix and discusses its bit error rate.
混合逆数值算法是一种两步算法,包含直接矩阵反演求逆和二次规划两个步骤。
The Hybrid Inverse numerical method is a two-step numerical method, comprising of direct matrix inversion and quadratic programming.
用密度矩阵的方法从理论上分析了不同频率的两个激光场混合泵浦的光纤放大器中,由光场诱导的原子相干效应。
The effects of atomic coherence on fiber amplifiers pumped by two lasers with different frequences are studied by using density matrix theory.
用密度矩阵的方法从理论上分析了不同频率的两个激光场混合泵浦的光纤放大器中,由光场诱导的原子相干效应。
The effects of atomic coherence on fiber amplifiers pumped by two lasers with different frequences are studied by using density matrix theory.
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