vector space的例句大全

Sensitivity analysis of multiobjective optimization in locally compact topological vector space

局部紧拓扑线性空间多目标最优化问题的灵敏度分析

let ( x, t) be a separated topological vector space, b be a closed bounded convex set. t drop property and quasi t drop property of set b is introduced.

（X，T）是可分离的拓扑线性空间，B是X中的非空有界闭凸集，提出了B有T滴状性质和B有拟T滴状性质的概念。

A Web Information Retrieval Method Based on Multilayer Vector Space Model

基于多层向量空间模型的Web信息检索方法

Vector space model, the weights were calculated from the characteristic value, the text vector to determine similarity computation and clustering center of the aspects of CBC clustering algorithm was improved.

采用向量空间模型，分别从特征值权值计算、文本向量相似度计算和聚类中心点确定三个方面对CBC聚类算法进行了改进。

Research on latent semantic index retrieval model by expanding vector space model

一种扩展的向量空间模型-隐含语义索引模型研究

We first analysis the characteristic of HTML documents, then discuss the key technique of automatic text classification, including Vector Space Model, Chinese word segmentation, text feature selection, and implement a multinomial NaiVe Bayes classifier to classify Chinese Web page.

本文首先分析了Web页面的组织特点，对文本自动分类中使用到的向量空间模型、分词、特征选择等关键技术进行了深入的探讨，并实现了一个多项式朴素贝叶斯分类器对中文网页进行分类。

It is pointed out that all the measured response samples must be standardized in time coordinates when the measured response space is used as the characteristic vector space.

明确指出：以实测响应空间作为特征向量空间必须对实测响应进行时间坐标的标准化；

This article is based on Vector Space Model in studies of ancient Chinese vocabulary, as an exploration of research method.

本文是基于向量空间模型的于古汉语词汇专题研究，是一种研究方法的探讨。

Vector space model is based on text processing a variety of applications to the foundation and prerequisite for achieving.

向量空间模型，是基于文本处理的各种应用得以实现的基础和前提。

The present Web mining technology, especially the core algorithmic of Web document classification and clustering are based on statistical word frequency Vector Space Model ( VSM).

目前Web挖掘技术中，特别是Web文本的分类、聚类，采用的核心算法是基于词频统计的矢量空间模型算法。

The algorithm maps test vector space to the chaotic space and uses chaotic search to find out the suitable testing pairs.

该算法将测试向量空间映射到混沌空间并采用混沌搜索来寻找一对符合要求的测试向量对。

generalized optimality sufficient conditions for cone efficient solution of multiobjective programming in topological vector space

拓扑向量空间多目标规划锥有效解的议义最优性充分条件

Inheriting vector space data compress, this article discusses multi-scale fusion and complementary grade spacial data structure to cut down redundance, and puts up a new thought of compressing attribute data and figure data.

本文在继承坐标数据压缩的基础上，探讨采用多比例尺融合和互补分级组织地图数据的方法来降低地图数据冗余，并提出了属性数据压缩和符号图元模板法设计图形数据的思路。

Without any pre-knowledge about noises and based on the establishment of cross high order accumulation Yule-Walker formula, an effective methed is presented to determine the signal vector space and noise vector space by characteristic decomposition.

不提供任何噪声的先验信息的条件下，在建立互高阶累积量的Yule-Walker方程的基础上，通过特征分解，建立信号矢量空间与噪声矢量空间。

Comparing with the connectionist model using the Volterra series to extend the input vector space, the number of weights with new structure is reduced significantly.

分析表明，与一般的基于Volterra级数的非线性扩展关联模型相比，新结构的权数大为减少。

The whole process of text representation were discussed& word segmentation, building stop words list, feature selection, weight computation and generating vector space.

讨论了文本表示的整个过程&分词，建立停用词表，特征选择，权重计算，生成向量空间。

Refinement of the Vector Space Model Based on Documents Hyperlink Structures

一种基于超链接结构的向量空间模型改进算法

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。

Articles describing vector-space searching usually begin with a description of vector spaces and how to project a specified query into a term space.

介绍向量空间搜索的文章通常都从介绍向量空间并说明如何将指定查询投射到项空间（term space）中开始。

Considering the special structure of question database, a vector space search model based on text segment is adopted. An improvement on the traditional TF-IDF formula is made, and local similarity and global similarity are combined to sort the search results.

针对题库结构的特殊性，采用了基于文本段的向量空间搜索模型，对传统的TF-IDF公式做了改进，并使用局部相似度和全局相似度相结合的方法实现搜索结果的排序。