中英
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vector space model中文是什么意思
发音:
- 中文翻译
- 造句
- 向量空间模型
- vector n. 1.【数学】向量，矢量，动径。 2.【航空】飞机航 ...
- space model 立体模型。
- generalized vector space model 广义向量空间模型
- vector model 矢量模型
- space vector 空间矢量
- vector space 矢量空间; 维向量空间; 线性空间; 向量代数; 向量空间
- model space 模式空间; 模型空间
- conserved vector current model 矢量流守恒模型
- vector data model 矢量数据模型
- vector meson dominance model 矢量介子优势模型
- vector model of atom 原子矢量模型
- vector plasma model 等离子体矢量模型
- adjoint vector space 伴随向量空间
- basis of a vector space 向量空间的基
- basis of vector space 向量空间的基
- category of vector space 矢量空间的范畴
- complex vector space 复向量空间
- conjugate vector space 共轭向量空间
- dimension of a vector space 向量空间的维数
- dual vector space 对偶向量空间
- euclidean vector space 欧几里得向量空间
- finite dimensional vector space 有限维向量空间
- finitely generatable vector space 有限可生成向量空间
- kernel vector space 核心向量空间
- After analyzing the principle of keywords and concept retrieval , a new vector space model named sc - vsm based on the semantic concept retrieval was proposed
摘要对关键词和概念检索的原理进行分析后，提出了一种基于语义概念检索的向量空间模型以及该模型与关键词检索结合的检索方法。 - This model can greatly reduce the number of dimensions , incarnate the variety of users " interests wel 1 , and adopt many mature techniques in the vector space model such as comparability formula
该模型能大幅度降低维度，很好地体现用户兴趣的多样性，并且可继续采用相似性度量公式等在向量空间模型中的成熟技术。 - Starting with the design thought , we use vector space models and bp neural networks as the way of intelligent text analysis , and put forward a system frame realizing intelligent network filtering
接下来从设计思想入手，采用向量空间模型和bp神经网络算法作为文档智能分析的手段，提出了一个实现网络智能过滤的系统架构。 - The following key problems are disscussed in this paper . ( 1 ) how to express the web page ' s content and user ' s interests . the vector space model is used to map the web page into a vector pj
文中讨论了以下几个关键问题： ( 1 ) web页面和用户兴趣的表达，采用了向量空间模型( vsm ) ，将web页面映射为向量空间中的内容向量pj 。 - We adopt vector space model ( vsm ) to represent documents and evaluate the classification algorithm through two norms , which are recall and precision . and a mutural information method is adopted on feature extraction
文本表示采用向量空间模型，文本的评价方法采用了查准率和查全率，文本的特征抽取采用了一种互信息方法。 - The feature vector , usedin the vector space model for classification , consists of variousfactors , including the semantic distance from the sentence to the topicand the distance from the sentence to the previous relevant contextoccurring before it
我们分类采用的特征向量包含多种因素，其中包括当前句子到话题的语义距离以及当前句子到有效上文句子的距离。 - Finally , based on above studying , in particular , extended application on vector space model , thesis has proposed and built a whole solution about collection , processing and service of network information
最后，在上述研究的基础上，特别是基于对向量空间模型技术的应用拓展，论文针对网络信息资源，提出并构建了一个网络信息采集、加工、服务的一体化解决方案。 - Traditional object identification techniques tend to use character - based or vector space model - based similarity computing in judging , but they cannot work well in merchandise databases . this paper brings forward a new approach to object identification
目前的对象识别研究工作主要是使用基于字符character - based或者基于向量空间vector space - based的相似度度量计算两条记录的对应属性值。 - This paper discusses the existent typical ranking technologies of term frequency count and hyperlink analysis , in virtue of vector space model , the author proposes a new ranking technique , document similarity ranking , with a basis on similarity of concept - semantic query term
对现存典型的词频统计排序技术和超链分析排序技术进行了分析,并借助向量空间模型,提出了一种基于概念语义的查询词-文档相似度排序方法。
Vector space model or term vector model is an algebraic model for representing text documents (and any objects, in general) as vectors of identifiers, such as, for example, index terms. It is used in information filtering, information retrieval, indexing and relevancy rankings.
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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT
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