向量的
- 与 向量的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to improve the correct rate of enterprise's financial distress prediction and reduce the sample number and training time, renyi-entropy and least squares support vector machine is applied to the field of financial distress prediction on the basis of the traditional support vector machine prediction model and advances a kind of prediction model which is based on Renyi-entropy and LS-SVM.
为了提高企业财务困境预测的正确率,减少训练模型的样本数和训练时间,在传统支持向量机预测模型的基础上,将Renyi熵和最小二乘支持向量机算法应用于财务困境预测,提出了一种基于Renyi熵的最小二乘支持向量机预测模型。
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At polymorphic gene locus, the variance components of quantitative trait was described as follows:VA=2βp and VG=p′Xp-G2 in which p=column vector of polymorphic allele frequencies,β=row vector of2,X=[a2ij]i×i matrix,aij=genotype value,and G=population mean.
数量性状相对多态座位的加性方差和遗传方差分别为VA=2βp和VG=p′Xp-G2,其中p′和p分别表示多态等位基因频率的行向量和列向量,X表示以基因型值平方为元素的矩阵,β表示以基因均效平方为元素的行向量,G为群体均数。
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The image is first reduced in dimension by Gaussian pyramid, and the Hu moment is applied to the fixed sized overlapping blocks of low-frequency image. The eigenvectors are lexicographically sorted. Then, similar eigenvectors are matched by a certain threshold value. Finally, the area threshold value is proposed to remove the wrong similar blocks. The mathematical morphology operations are performed to locate the tampered part.
该算法首先将图像进行高斯金字塔分解,将低频图像进行块分解,提取每块的Hu矩不变特征,并将特征向量排序,然后为每个特征向量搜索符合阈值的相似特征向量;最后利用区域面积阈值去除错误的相似块,并结合数学形态学定位篡改区域。
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Aeroflex Launches Complete Solution for RF Parametric Test of Wireless Subsystems, including LTEAeroflex announced the launch of the 7000 Series Vector Analyzer Generator, a single, fully integrated RF parametric test system for RF test of wireless components and subsystems. The 7000 Series combines both vector signal generation and vector signal analysis in a single box, providing an integrated approach to measurements for complex wireless standards, including LTE.
Aeroflex宣布推出7000系列向量分析仪产生器,是单一、集成之RF参数测试系统,可用于无线零组件和子系统的RF测试。7000系列在单一装置中结合了向量讯号产生和向量讯号分析功能,提供一个集成的方案来测量包括LTE等复杂的无线电标准。
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A Schmidt orthogonalization transfer is performed to feature vectors of S W. This process eliminates the correlation between vectors and improves the classification ability for unclassified samples that located in the small angle between vectors.
对Sw矩阵的特征向量使用Schmidt正交变换化,这一过程消除了向量间的相关性从而提高了位于特征向量坐标轴小夹角内样本点的分类性能。
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Moreover, a new approach of support vector machine, potential support vector machine, is introduced based on analysis of problems faced by standard support vector machine, and green supplier evaluation model is established using potential support vector machine with policy of 1-υ-1 employed.
在分析标准支持向量机模型所面临问题的基础上,引入了一种新的支持向量机模型方法-P-SVM,进而以P-SVM为工具,采用支持向量机分类的1-υ-1策略建立了绿色供应商评价模型。
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In EFFRA, the subspace basic vector extracted by PCA is substituted by the right singular vectors of training images, so that the transformation from the images to image vectors is avoided. Hence the computation is simplified significantly.
该算法用训练图像的右奇异向量代替PCA求解的子空间的基向量,避免了将人脸图像转换成图像向量,明显降低了计算复杂性。
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The definition of classifiable recognition rate is given according to the minimum angle of the sample vectors, and then the all samples are selected to obtain the samples which are easy to classify.
根据样本向量最小夹角给出了可分类识别率的定义,且应用样本向量间的夹角对样本向量进行筛选,获得了更有利于分类的样本。
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This purpose of design is a computer simulation ventricle except that electric vector quantity of the heart surrounds the running orbit very much, through the stereoscopic and dynamic way, show the course that the vectorial ring of electricity of heart forms, can make student image, understand electric vector quantity of the heart ocularly; Type the well practical foundation in order to study the kind electric picture.
本设计目的是计算机模拟心室除极心电向量环运行轨迹,通过立体动态的方式,展示心电向量环形成的过程,使学生能够更形象,直观地理解心电向量;为学好心电图打好切实的基础。
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By combining the weight vector of all the attributes and the large group preference matrix, an integration evaluation value vector of all the schemes is obtained. From the integration evaluation values in this vector, the ordering result of each scheme is got. The methood solves the problem of multi-attributes and multi-schemes large group decision making better.
将各个属性权重向量和大群体偏好矩阵进行合成,获得各个方案的综合评价值向量,由该向量中的综合评价值得出各方案的综合排序结果,较好地解决了多属性多方案大群体决策问题。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。