In information retrieval, vector space model is one of significant mathematics tools.
在信息检索中,向量空间模型是最有效的数学工具之一。
In the model, using APEX network extracts classification information and condenses vector space dimensions, making use of feedforward network establishes the classification recognition function.
在诊断模型中,应用APEX网络提取分类信息,压缩向量空间维数,利用前馈网络建立其类型识别函数。
There are disadvantages of traditional vector space model in computational complexity, query efficiency and intelligence.
传统向量空间模型在计算复杂度、查询性能、智能性方面存在种种缺陷。
Based on the analysis of the deficiency of the traditional vector space retrieval model, the file structure based vector space retrieval model is presented.
分析了传统向量空间检索模型在网络信息检索中的不足,给出了基于文档结构的向量空间检索模型。
On the basis of the mathematical model of induction machine, simplified mathematical model is deduced, at the same time the theory of DTC is introduced with the concept of space vector.
本文从异步电机的数学模型出发,推导了异步电机简化数学模型,同时结合空间矢量的概念介绍了直接转矩的基本原理。
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。
Since this sedimentary facies model consists of points in the vector space, zonation can be made according to the principle of "shortest distance" between vector points.
这种沉积相模型为矢量空间上的点,可以按矢量点之间的最短距离原则分层。
The mathematical model of three-phase asynchronous motor in rotating coordinate system is established, and PWM technology of space vector is discussed.
建立了三相异步电动机在旋转坐标系下的数学模型,论述了空间矢量脉宽调制技术原理。
Aimed at the problems of document automatic classification, a classification method is proposed based on fuzzy vector space model and RBF network.
针对文本自动分类问题,提出了一种基于模糊向量空间模型和径向基函数网络的分类方法。
A classification method based on fuzzy vector space model and radial basis function network is presented in this paper.
文本提出了一种基于模糊向量空间模型和径向基函数网络的分类方法。
We Construct a system of Chinese automatic summarization based on conceptual vector space model.
开发了一个基于概念向量空间模型的中文自动文摘系统。
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.
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。
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 analogy the selection of voltage space vector and the flux linkage estimate model of the direct torque control system of PMSM, and the realizing project of the system.
文章分析了永磁同步电机直接转矩控制系统的电压空间矢量选择和磁链估计模型,并提出了系统的实现方案。
A new approach of email classification based on the concept vector space model was proposed.
提出了一个基于概念向量空间模型的电子邮件分类方法。
A cell classify system based on vector space model was introduced and a fast fuzzy based algorithm for recognizing capacity and curve of battery was proposed.
介绍了一个建立在向量空间模型上的电池分类系统,提出了一个基于模糊决策的快速完成识别电池容量和曲线一致性的计算方法。
Firstly character words of training documents are extracted, vector space model is constructed.
首先提取出文本训练集的特征词,建立特征向量空间模型。
This article discussed the algorithms of literature filtering based on vector space model (VSM) and other improved models.
本文从理论上探讨了向量空间模型及其改进模型在专题文献过滤中的相关算法。
Internet resource search for specific subject websites was realized using a hybrid vector space model developed to describe website subject features.
为了实现面向特定领域网站的网络资源搜索,提出了一种描述网站主题特征的混合向量空间模型。
The experimental result shows that the performance of simple SLM-CIR model should be superior to simple vector space models and probability models.
实验结果表明:简单的SLM-CIR模型的性能要优于简单的向量空间模型和概率模型。
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 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。
We bring forward a hybrid model that is based on a combination of keywords and concept. The hybrid model is built on vector space model and probabilistic reasoning network.
本文在向量空间模型和概率推理网络的基础上提出了一个基于关键词与概念相结合的混合信息检索模型。
With an analysis of the deficiencies of the traditional bibliographic query system, this paper puts forward a library bibliographic query system based on vector space model.
通过对传统的书目查询系统弊端的分析,设计了一种基于向量空间模型的图书馆书目查询系统,并介绍了该系统的详细设计与实现过程。
The paper gives same linear relation proposition and argument among vector groups in the vector space, and USES proposition to solve simple model problematic calculation in the vector space.
给出了向量空间中向量组间相同线性关系的命题与证明,并用命题简捷解决了向量空间典型问题的计算。
The paper provides some improving measures, and gives a model of active pushing system based on vector space model, which can better improve the efficiency of Web information retrieval.
本文提出了一系列优化措施,设计了一个基于向量空间模型的主动推送系统原型,更好的满足网上信息检索效率的提高。
Based on tradition filtering algorithm, an adaptive filtering algorithm based on vector space model is proposed in the paper.
在传统过滤算法的基础上,本文提出一种基于向量空间模型的自适应过滤算法。
Therefore, by some analysis, the combination of classification based on vector space model and which based on semantic is one of the best solutions to this problem.
本文通过认真分析,认为在基于向量空间模型的分类方法中可以适当地借鉴基于语义的分类方法中的权重设置方法。
Therefore, by some analysis, the combination of classification based on vector space model and which based on semantic is one of the best solutions to this problem.
本文通过认真分析,认为在基于向量空间模型的分类方法中可以适当地借鉴基于语义的分类方法中的权重设置方法。
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