向量,包括平面向量和空间向量,是高中数学新教材的主要内容之一。
Vectors, both plane and solid, are important parts in Math For Senior and key points in National Entrance Exam.
应用瞬时值对称分量变换,可提取电压、电流故障分量的正序空间向量。
The transformation of the instantaneous value symmetry component applied, the positive sequence space vector of fault component of the voltage and current can be derived.
CwMtx中的矩阵包括向量和方阵,其中向量包括空间向量和四元数。
The matrices in CwMtx include vectors and square matrices, where vectors include space vectors and quaternions.
论文摘要文章分析了《高中课标》和《高中大纲》在“空间向量与立体几何》的异同。
This article analyzed the same aspects and the differences of the standards and the syllabus in cubic vectors and solid geometry.
当你们在自己选择的空间和时间阅读这些文字时,一个非线性的空间向量就为你们打开了。
A vector of nonlinear space that is uniquely opened as each of you read these words from your own space and chosen time.
从空间几何角度出发,利用空间向量的关系研究坐标转换,提出一种新的三维基准转换模型。
Through studying the relationship between space vectors of different coordinate systems, a new model of three-dimensional datum transformation is proposed.
从空间几何角度出发,利用空间向量的关系研究坐标转换,提出一种新的三维基准转换模型。
This paper presents a method for finding the solution of coordinate transformation based on space vector.
该算法首先将包含互耦系数信息的信号子空间向量表示为互耦系数矩阵和理想阵列导引向量的乘积。
Firstly, the signal subspace vector including information of mutual coupling coefficients is expressed as product of mutual coupling coefficient matrix and perfect array steering vector.
在终端机中利用图像处理技术重构出机身和机翼的空间向量,计算出无人机的俯仰角、偏航角和翻滚角。
This method USES digital image processing techniques to reconstruct the vector of the airplane. Then the pitching, yawing and roll angel are computed.
在解答立体几何问题时,若能把立体几何问题转化为空间向量的运算,解答起来会收到事半功倍的效果。
When solving a solid geometry problem, if we transform the problem into space vector, we shall get twice the result with half the effort.
在文本分类器的设计中,用传统信息检索的空间向量模型改进了朴素贝叶斯分类器,提高了它的分类精度。
In designing web Classifier, this thesis makes use of Vector Space Model to represent the web text, which improves the performance of Bayes Classifier.
该方法通过分析文档的特征词汇,使用基于领域本体的空间向量模型方法建立词汇与本体概念之间的映射。
The documents characteristic vocabulary is analyzed and the mapping between vocabulary and the ontology concept is built based on the domain ontology VSM m.
同时,在标定参数解算过程中,引入旋动理论,利用空间向量分步求解12个位姿参数,使求解过程简单易行。
With the method, a screw theory is introduced to solve the transform relationship parameters. By using spatial vector, 12 attitude parameters can be computed conveniently in two steps.
根据这种观点,多层介质波导中波的传播和散射可以归结为多维空间向量的坐标变换,并可用传输线和网络表示。
According to this point of view the transmission and scattering in multilayer dielectric waveguides can be regarded as coordinate transformation of a vector in ann-dimensional vector space.
该文介绍了一种文本过滤算法,该算法把基于空间向量模型的主题分类算法与基于支持向量机文本态度分类结合起来。
This paper introduces a text filtering system merging topic classification based on vector space model and sentiment classification based on support vector machine.
用骨架语片做特征项,用空间向量模型表示文本语义,用语片的出现频度做语片权重,用余弦法计算文本间语义相似度。
Computing the semantic similarity of sentences by the method of cosine, eigenvalue come from the skeleton semantic clip, and the semantics of sentence expressed the vector space model.
首先介绍空间向量脉宽调变技术的基本原理,接著说明所设计的可自我调整参数之空间向量电流控制技术(STPWM)。
The operating principle of space vector pulse width modulation (SVPWM) is first described, and then the proposed self-tuning space current vector PWM (STPWM) technique is introduced.
岩组分析是利用统计的方法研究天然岩石及其组成单元在空间向量性质,以阐明或探讨岩石形成时的条件及其在构造运动中的变形历史。
Fabric analysis studys vectorial quality of natural rock and unit in space by statistical method and illustrates or probes the produced condition and metastatic history during tectonic movement.
每个文件都有各自要搜索的向量空间,并且每个文件中的结果都按数字排序。
Each file has its own vector space to search, and the results are numerically sorted within each file.
要了解向量空间的理论和实践所需的所有信息和代码,请参阅参考资料。
Consult Resources for information and code for all you ever wanted to know about the theory and practice of vector Spaces.
我们现在已经完整地构建了搜索向量空间,这种搜索将返回包含匹配查询的相关LDAP数据记录的文件名。
We now have a fully built vector space for searching that will return filenames containing the relevant LDAP data record where the query matches.
也就是二重和三重积分的内容,以及平面和空间中的向量积分。
And so that was stuff about double and triple integrals and vector calculus in the plane and in space.
在我们的例子中,可以通过为词中的每个字母创建向量并返回向量空间中最接近的匹配结果来获得有效的搜索结果。
In our case, effective search results can be obtained by creating a vector for each letter in a word and returning results based on the closest match in vector space.
空间中的向量场的旋度,是一个向量场,而不是一个标量函数,我必须告诉你们。
The curl of a vector field in space is actually a vector field, not a scalar function. I have delayed the inevitable.
状态空间可能被认为是一个大向量空间,其每个基本元素跨越一个系统元素的可能状态(比方说内存寄存器或偏心角)。
The state space may be thought of as a big vector space with each basis element spanning the possible states of one system element (say a memory register or the CAM Angle).
提醒大家,空间中的向量场与平面中的相同。
Just to remind you, a vector field in space is just the same thing as in the plane.
如果知道了,向量空间在单连通区域内处处有定义,那么就可以毫无顾忌地,在这个区域里使用格林公式了?
Well, if you know that your vector field is defined everywhere in a simply connected region, then you don't have to worry about this question of, can I apply Green's theorem to the inside?
初始向量空间的创建时间可能很长,尤其对于大型数据集来说更是如此。
Initial vector-space creation times can be long, especially for large data sets.
当您有了VectorSpace . pm模块之后,需要进行一次微小的更改以支持把所有字母数字字符扩展到向量空间中的词中。
Once you have the VectorSpace.pm module, a small change needs to be made to support the expansion of all alphanumeric characters into words in the vector space.
通过用户的查询调用buildInflectString,可以构建用于搜索向量空间的字母数字变形字符串。
BuildInflectString is called with the user's query to build a alphanumeric inflected string for searching the vector space.
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