查询词典 control vector

One of the most difficulties in document automatic classification is the high dimension of feature space and the sparseness of text representation vector.

文本自动分类问题的最大特点和困难之一是特征空间的高维性和文档表示向量的稀疏性。

We present a technique that uses a vector space representation of shape to infer missing vertex coordinates.

详细说明：在三维表面特征识别中，利用向量空间表示法来进行迷失的顶点坐标推断。

This paper proposes a weighted codebook vector representation and an action graph model for view-invariant human action recognition.

针对视角无关的动作识别，提出加权字典向量描述方法和动作图识别模型。

The space vector representation is used for the variables of the machine and converted into a common coordiante system.

系统模型变量用空间矢量表示而且转换到共同坐标上。

On the analysis of existed contour representation methods and application requirement,the paper designs and implements a specific vector contours representation method.

一种好的轮廓信息的描述将有利于从包含舰船和码头在内的轮廓信息中直接区分码头和停靠舰船所形成的部分轮廓。

It is proved by experiments that real-valued vector representation is better than binary representation in dealing with the complicated problem.

实验证明实值向量表示方法在处理复杂问题时优于二进制表示方法。

The second key technique is about exact vector representation of key raster primitives.

关键技术之二是准确地获取细化图像中关键图素的矢量表示。

It firstly presents a survey of basic concepts and knowledge. Then it analyses the representation effectiveness of Vector Space Model and factors influencing the classification performance.

本文主要从文本表示及分类算法两个角度展开了深入的研究，首先对文本分类的基本概念和知识进行了归纳，分析了目前最为流行的向量空间模型的表示效力以及它对于分类效果的影响因素。

The angle made with the positive horizontal axis by the vector representation of a complex number.

幅'。''角代表一个复数的矢量与正实轴之间的夹角

After analyzing the characteristic of web page, we propose a Visual based vector representation of pages applying to web page classification.

该算法充分利用了SVM准确率高与无监督聚类速度快的优点。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。