Feature selection is a valid method to reduce the dimension of text vector in automatic text categorization system.
在自动文本分类系统中,特征选择是有效降低文本向量维数的一种方法。
After calculate the text vector and main vector, the system will judge which kind the page is by the result of calculation.
该部分通过抽取网页的特征项,形成文本向量,然后与中心向量进行相似度计算后,根据相似度的结果来对网页进行自动分类。
Won the first to use state money - is the era of the Warring States, Qin Yan and ultimately from the Qin Dynasty unified the country, won the money as a unified text vector.
在圜形方孔的钱币上注明文字,标示其价值和通行的年代区域,是历史的必然选择。
Using latent semantic analysis to extract feature, the affect of synonymy and polysemy in text representation process is eliminated and the dimension of text vector is reduced.
利用潜在语义分析进行特征抽取,消除多义词和同义词在文本表示时造成的偏差,并实现文本向量的降维。
The first two platform previews demonstrated hardware acceleration of text, images, and vector graphics.
前两个平台预览版本说明了文本、图像和矢量图形的硬件加速。
Ie 9 Preview 1 and 2 included hardware acceleration for text, images and vector graphics, while ie 9 Preview 3 adds video, audio and canvas rendered on GPU rather than CPU.
ie9Preview1与2提供了针对文本、图片和矢量图的硬件加速,而ie 9 Preview3则增加了GPU(而不是CPU)上的视频、音频与canvas渲染。
Parallel text document to vector conversion using LLR based ngram generation
结合基于LLR的ngram生成算法并行处理文本文档到向量的转换
Recently, Support Vector Machine is well applied in pattern recognition, function approximate, data mining and text auto categorization.
目前,支持向量机在模式识别、函数逼近、数据挖掘和文本自动分类中均有很好的应用。
This paper introduces a text filtering system merging topic classification based on vector space model and sentiment classification based on support vector machine.
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。
In designing web Classifier, this thesis makes use of Vector Space Model to represent the web text, which improves the performance of Bayes Classifier.
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。
It provides three types of graphic objects: vector graphic shapes, images and text.
它提供了三种类型的图形对象:矢量图形、图像和文本。
In the most categorization algorithms, the text or document is always represented using Vector Space Model.
纲后长数文本开类方式都非以背量空间模型为基本的。
The measure of the text compares the current coordinate matrix, the switch time and the number of switched vector have decreased, so the process was simplified.
本文的方法与现行坐标变换矩阵法相比,变换次数和被变换的向量个数明显减少,从而使计算过程大大简化。
Recent years, support vector machine has obtained great success in the fields of handwriting identification, human face identification, text classification and so on.
近年来,支持向量机在手写体识别、人脸识别、文本分类等领域取得了很大的成功。
A multiclass text categorization model based on latent semantic analysis and support vector machine is researched and designed to enhance the accuracy of categorization.
为了提高文本分类的准确性,研究并设计了一个基于潜在语义分析和支持向量机的多类文本分类模型。
矢量图形和文本层。
A text detection method was presented based on support vector machine(SVM) using the statistics features characterizing character strokes.
提出一种利用笔画线条的统计特征基于支持向量机进行图像中叠加文字检测的方法。
After applying BVSA, the projection profile of Chinese text showed an important phenomenon - the convergence of BCF vector.
处理后的投影轮廓揭示了汉字文本的一个重要现象,就是BCF矢量中间聚集现象。
It introduces the method of the text auto-categorization, briefly describes the vector space model expression, and finally gives training arithmetic and categorization arithmetic of the text.
本文介绍了文本自动分类的研究方法,文本的向量空间模型表示。并给出了文档的训练算法和分类算法。
This paper introduces the design and implementation of the Chinese text categorizer based on the fuzzy recognition and the extraction of the characteristic vector with the vector space model.
介绍了一种基于模糊模式识别以及向量空间模型提取特征向量的中文文本分类器的设计与实现。
The proposed method was based on vector support machine of semantic space in which text and user profile were represented by the semantic space.
提出基于语义空间的支持向量机的文本过滤,用语义来表示文本和用户模板。
Research on the key techniques and typical methods of text categorization are being done, and the method of text categorization based on word vector space model is presented in the dissertation.
本文对文本分类的关键技术及典型分类方法进行了研究,提出基于词向量空间模型的文本分类方法。
This text study a space vector control inverter system based on TMS320LF2407A DSPs and FPGA.
本文研究的是以TMS320 LF 2407 ADSP和FPGA为控制核心的矢量控制变频调速系统。
According to the difference characteristics of texts and backgrounds, we propose a text detection method by combining edge information and support vector machines.
根据文字与背景存在一定的差异,本文提出了一种将边缘和支持向量机相结合的文字检测算法。
Currency as a vector text records relative to other carriers such as shellfish, silk, etc. are unique, not only has its different materials, but also because of its special effects.
货币作为记载文字的载体,相对于其他载体如贝壳、丝帛等有其特殊性,这不仅有其材质上的不同,也是因为其功效的特殊。
In addition, a text classification system based on Vector Space Model is studied and a new method for calculating word weight is proposed.
此外,本文还研究了基于向量空间模型的自动文本分类方法,提出了一个新的词权重计算方法,该方法有效提高了分类精度。
VQ (Vector Quantization) technique is widely used in text-dependent and text-independent speaker recognition systems.
矢量量化(VQ)技术在话者识别系统中得到了广泛的应用。
VQ (Vector Quantization) technique is widely used in text-dependent and text-independent speaker recognition systems.
矢量量化(VQ)技术在话者识别系统中得到了广泛的应用。
应用推荐