英语人>网络例句>局部 相关的搜索结果
网络例句

局部

与 局部 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this dissertation, we have arranged the contents as"from overall to partition, and then from partition to overall". First, we systematically study four parts: detection information fusion, state information fusion, attribute information fusion and decision information fusion, then from higher point of view we integrate the four parts. Furthermore, on the basis of the theoretical studies, some effective approaches to the engineering practical problems, which are difficultly solved by the traditional approaches, are provided.

本文针对此问题按着"从整体到局部,由局部再到整体"的研究思想,首先系统地从检测信息融合、状态信息融合、特征信息融合和决策信息融合四个方面进行了研究,然后从更高的角度将上述四个部分进行融合,并为解决某些传统理论难以克服的工程问题提供了新的有效方法。

Firstly, the equivalency of case deletion model and mean-shift outlier model is investigated; and several diagnostic measures, such as Cook distance, generalized leverage, residuals, and likelihood ratio statistics et al., are obtained. Secondly, we investigate the local influence for the models, several commonly-used perturbed models are studied, and the close forms of influence matrices are obtained. At last, a real example illustrates that our method is available.

首先,证明了均值漂移模型与删除模型的等价性,并得到了残差、Cook距离,似然比统计量等诊断统计量;其次研究了该模型的局部影响分析,得到了局部影响分析的曲率度量;并分别对常见的扰动模型进行分析,得到了计算影响矩阵的简洁公式;然后,通过实例验证了方法的可行性。

The basic diagnostic statistics such as Cook distance, generalized leverage and residuals et al. are introduced, and the equivalency of case deletion model and mean-shift outlier model is investigated. Some specific problems, such as local influence analysis and the test for heteroscedasticity are discussed. Finally, numerical examples are given to illustrate our diagnostic methods.

首先,证明了均值漂移模型与数据点删除模型的等价性定理并定义了残差、Cook距离等诊断统计量;其次,研究了异常点的Score检验统计量;第三,研究了该模型的局部影响分析,得到了局部影响分析的曲率度量;第四,研究了该模型的异方差检验问题,得到了检验异方差的Score检验统计量和修正的Score检验统计量;最后,通过实例分析验证了这些诊断方法的有效性。

Using geodesic distance to discover the intrinsic geometry of the manifold,the geodesic Gabriel graph was constructed to locate the critical local regions where the local linear discriminants would be learned.

利用测地距离表征流形的内在几何结构,由此构造测地Gabriel图确定异类数据相互靠近的局部临界区域,进而训练得到局部线性的判别器。

A generalized Gaussian Laplacian eigenmap algorithm based on geodesic distance is proposed,which incorporates geodesic distance and generalized Gaussian function into the original Laplacian eigenmap algorithm.GGLE algorithm can adjust the similarities between nodes of neighborhood graph,and can preserve the different degrees of local properties by using super-Gaussian function,Gaussian function or sub-Gaussian function.Moreover,GGLE can avoid the deficiency of Euclidean distance by using geodesic distance when neighborhoods of data points are enlarged for preserving more neighborhood relations.Experimental results show that the global low-dimensional coordinates obtained by GGLE have different clustering properties and different degrees of preserving local neighborhood structures when different generalized Gaussian functions are used to measuring the similarities between high-dimensional data points.(3) An ensemble-based discriminant algorithm based on GGLE is proposed.

该算法将测地线距离和广义高斯函数融合到传统的拉普拉斯特征映射算法中,可以调整近邻图结点间的相似度,通过选择超高斯、高斯或者次高斯函数来实现不同程度的近邻局部特性的保持;而且当需要保持更多的近邻关系使得数据点邻域增大时,采用测地线距离可以避免欧氏距离度量不合理的缺陷;实验结果表明在用不同的广义高斯函数度量高维数据点间的相似度时,局部近邻结构保持的程度是不同的,GGLE获得的全局低维坐标也呈现出不同的聚类特性。

This paper deals with global existence and blow-up profiles for the solutions of some classes of reaction-di...

本文讨论几类反应扩散方程解的定性性质:具有局部源的初值问题和具有非局部源的初边值问题解的整体存在性和有限时刻爆破的条件,同时爆破,爆破集,爆破解的爆破率、渐近行为等。

The linear growth condition is the most simple condition to ensure the existence of the global solutions.

一般而言,在缺少线性增长条件下,由局部Lipschitz条件仅能得出局部解的存在唯一性,而这就无法支撑任何涉及渐近性质的讨论。

Their lack of a global mapping can be remedied by a recently developed method based on locally linear embedding, called locally linear coordination.

近年来提出的概率子空间混合模型对于图像流形学习是一种非常有用的方法,其对全局映射的缺乏可以由最近发展起来的基于局部线性嵌入,也称为局部线性坐标的方法来改善。

simultaneous annealing ; golbal optimization ; continuous variable

我们将该方法应用到连续变量非线性最优化问题,这时随机搜索算法一般都采用大范围的粗略搜索与局部的精细搜索相结合的搜索策略,这种搜索策略的基本思想是,在搜索过程的初始阶段找到全局优解所在的一个局部区域,然

A new method for checking the local strength of plated grillage has been developed based on the principles of FEM.

本文采用有限元方法原理,考虑总纵强度对局部强度的耦合影响,推导和发展了板架局部强度校核方法。

第19/100页 首页 < ... 15 16 17 18 19 20 21 22 23 ... > 尾页
推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?