space vector的例句大全

We showed that every sample in a given class produces the same unique common vector when they are projected onto the null space of the within-class scatter matrix.

本文证明了对给定的某一个类别，将其每个样本投影到类内散度矩阵的零空间时，可得到同一个唯一的平凡向量。

Study on Three level Inverter Using Space Voltage Vector PWM Method

采用空间电压矢量PWM方法三电平逆变器研究

Research on latent semantic index retrieval model by expanding vector space model

一种扩展的向量空间模型-隐含语义索引模型研究

Based on orthogonal space-time coding and the F-2 norm of received signal vector, a non-coherent antenna selection algorithm, which does not require to estimate channel parameters, is presented in this paper.

基于正交空时编码和接收信号向量的范数，提出了非相干的天线选择算法（NON-AS），不需要估计信道，并将算法应用于差分空时系统。

The principle of stencil shadow volume is introduced, and an efficient rendering algorithm for 3D vector data is realized, which has the pixel-level accuracy in screen space. 7.

引入模板阴影体原理，实现了一种具有屏幕像素级精度的三维矢量数据高效绘制算法。

The author describes those additive mappings from a second symmetric product space to another, over a? eld of characteristic not 2 or 3, which preserve decomposable elements of the form λ u · u where u is a vector and λ is a scalar.

刻划了特征不为2及3的域上所有从一个第二对称积空间到另一个的保形如λu·u（u是向量且λ是纯量）的可分解元素的加法映射。

To avoid deforming contours directly in a vector-valued space, a Gaussian mixture model ( GMM) is used to describe the statistical distribution of the space and get the boundary and region probabilities.

为了避免直接在多维空间中应用曲线演化模型，采用高斯混合模型（Gaussian mixture model，简称GMM）来描述该特征图像的概率分布，再从分布模型中计算得到每个像素点的区域信息和边界信息。

We first analysis the characteristic of HTML documents, then discuss the key technique of automatic text classification, including Vector Space Model, Chinese word segmentation, text feature selection, and implement a multinomial NaiVe Bayes classifier to classify Chinese Web page.

本文首先分析了Web页面的组织特点，对文本自动分类中使用到的向量空间模型、分词、特征选择等关键技术进行了深入的探讨，并实现了一个多项式朴素贝叶斯分类器对中文网页进行分类。

This system has functions of editing and updating data of space and attribute, searching and querying information,( displaying) and zooming vector data, buffer analysis and making specific maps, etc.

该系统的主要功能是空间与属性数据的编辑与更新，信息的检索与查询，矢量数据的显示、缩放、漫游，缓冲区分析以及专题图制作等。

Second, use vector container instead of hash tree to save candidate set, reduce the space complexity of algorithm.

用vector容器替代哈希树存储候选项集，减少了算法的空间复杂度。

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。

A Study of Control Strategy Based on Predictive Voltage Space-vector PWM

基于预测电压空间矢量脉宽调制控制策略的研究

Today, by the Western vector concept of time and material, consumption and spatial awareness, our mind space and living space have gradually lost this rhythm of the harmony of the universe, the beauty of life.

今天，受西方现代矢量时间观和物质化、消费化空间意识的影响，我们的心灵空间与生存空间都逐渐失去了这种节奏化的和谐的宇宙大生命之美。

Study of continuous control of space voltage vector PWM during overmodulation period

空间电压矢量PWM过调制区连续控制方法研究