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- Open Bookmark uses the vector space method and social filtering to get useful information for the users. OpenBookm ark使用向量空间法和社会过滤两种信息过滤方式帮助用户获取有用信息。
- vector space method 矢量空间法
- Through the vector space model, text clustering, genetic algorithms to try a new method summary of the text. 通过空间向量模型、文本聚类、遗传算法等成熟的技术尝试一种新的文本摘要方法。
- This paper introduces a text clustering method based on VSM (vector space model). 摘要研究了一种基于向量空间模型的文档聚类方法。
- In the paper, a method is proposed based on vector space model making use of the structure to effectively retrieve HTML document. ? 应用了向量空间信息检索方法,扩展了传统的信息检索,利用HTML文档结构提高了在WWW环境下的检索效率。
- 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。
- In view of the defect,a method of Chinese text categorization based on the word vector space model is presented in this paper. 针对这一不足,该文提出基于词向量空间模型的文本分类方法。
- A method divided the coding vector space, algorithm of control policies mating and a flowchart of the control system were given. 提出编码向量空间的划分方法，控制策略匹配算法与控制系统总体流程图。
- The new method establishes vector space model of term weight according to the theory of latent semantic index, and may eliminate disadvantageous factors. 该方法应用lsi理论来建立文本集的向量空间模型;在词条的权重中引入了语义关系;消减了原词条矩阵中包含的"噪声"因素;从而更加突出了词和文本之间的语义关系.
- The Derivative of a Map between Vector Spaces. 向量空间之间映射的微分。
- The new method of document feature extraction is also used to solve the problem that the dimention of the keyword vector space is too high with increasing of keywords in document. 使用新的文档特征抽取方法还解决了由于文档关键字过多而导致文档特征向量的维数过高的问题。
- This paper applies the improved information gain method to feature selection,constructs the spam feature vector according to Vector Space Model,and uses SVM to spam filtering. 利用改进的信息增益特征选择的方法来提取特征词,基于向量空间模型构造邮件的特征向量,最后用支持向量机算法对邮件进行过滤。
- Mathematicianstalk about axioms, integrals, and vector spaces. 数学家谈论的是公理、积分和向量空间。
- We have discussed sum for subspace of vector space, and cannot popularize sum of subspace to infinitude. 摘要对向量空间的子空间的和的概念不能推广到无限多个子空间的情形进行了讨论。
- The work mechanics of the electrostatically-actuated MEMS is discussed based on the state space method. 利用状态空间分析法分析了MEMS静电驱动结构的工作机理。
- Compared with the vector space model, the probability model is more effective on describing a users interests. 对比实验表明,概率模型比矢量空间模型更好地表达了用户的兴趣和变化。
- By means of the state space method,the theory of small disturbance is introduced to the analysis of thermo dynamic system of a power plant. 依状态空间法将小扰动理论引入热力系统分析中,借助于矩阵性能计算模型,提出了一种新的耗差分析方法。
- There are many different types of abstract space in mathematics, for examples, vector space, inner product space, etc. 数学上存在各种不同的抽象空间，例如向量空间，内积空间等。
- A group topologic space method for estimating enthalpies of vaporization at normal boiling points for organic compounds has been proposed. 本文提出了有机物正常沸点蒸发焓估算的基团拓扑空间方法。
- A new hybrid evolutionary LSF codebook optimization algorithm is proposed based on the vector space stretching. 本文提出了一种新型的基于对LSF矢量空间进行拉伸变化的混合进化码书优化算法。
