vector representation

The spatial attribute is a coordinate geometry , or vector-based representation of the shape of the feature.

而空间数据则为空间对象的几何坐标或向量表示.

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Three Dimensional Cartesian Representation of Gravity Vector and Gravity Tensor Analyzing for Measuring Errors in Tri-ordinate Measuring Machinery in Reverse Engineering

引力向量与引力张量的三维笛卡儿坐标表示式逆向工程中三坐标测量机的测量误差分析

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From Maxwell equations for free space and by converting the amplitudes in Fourier expansion of the vector potential into operators according to quantisation correspondence, this paper obtains Hamiltonian operator, which quantises the electromagnetic field, and introduces the number state representation for the field.

本文从真空中麦克斯韦方程组出发，通过把矢势的Fourier展开式中的振幅按照量子化对应化为算符，得到了哈密顿算符，从而实现了电磁场的量子化，同时给出了电磁场的数态描述。

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Applying the vector representation of formula for definite proportional division point in vector algebra, this paper obtains a new useful method of compunction for segment ratio in volume ratio.

阐述了内容积比的概念、调节的目的和实现方式、分析了与内容积比调节相关的案例，明确了内容积比在螺杆制冷压缩机运行中的重要性。

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The whole process of text representation were discussed& word segmentation, building stop words list, feature selection, weight computation and generating vector space.

讨论了文本表示的整个过程&分词，建立停用词表，特征选择，权重计算，生成向量空间。

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Based on the vector angular spectrum representation of Maxwell's equations, the diffracted plane wave is decomposed into the TE and TM terms.

运用麦克斯韦方程组的矢量角谱表述，将平面衍射波分解为TE项和TM项。

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The general picture representation according to the information is divided into vector graphics and bitmaps.

一般图片根据信息表示方式分为的矢量图和位图.

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In this thesis two novel classes of feature extraction methods are proposed, i.e. matrix-pattern-based and vector subpattern-based representation methods respectively.

在本文中，我们在PCA和FLDA方法的基础上提出了两类特征提取新方法，即基于矩阵模式和基于子向量的特征提取方法，并随后用于模式的分类。

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In general, fluxes and forces may have different tensorial characters. Three Dimensional Cartesian Representation of Gravity Vector and Gravity Tensor

一般说来，力和通量可以具有不同的张量特征标。引力向量与引力张量的三维笛卡儿坐标表示式

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