space vector的例句大全

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。

vector space model is constructed with html tag weights, which offset the distribution differences of text terms.

结合HTML标记权重信息建立向量空间模型，弥补了特征项在文本集合中分布的差异。

vector variational inequality and set-valued optimization in a locally convex topological vector space

局部凸拓扑向量空间中的向量变分不等式与集值优化

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

the condition for generalized saddle points for multiobjective optimization problems in topological vector space

拓扑向量空间中多目标优化问题的广义鞍点条件

the fixed point theorem in metrizable topological vector space

可度量化拓扑向量空间中的不动点定理

the optimal condition for a class of vector extremum problem in ordered linear space

序线性空间一类向量极值问题的最优性条件

paper [ 1] gave the dimension identity formula of linear map subspace of left vector space and discussed the theory application of matrix rank of skew field.

[1]中给出了左向量空间的线性映射的某些子空间的维数恒等式，并讨论了它在体上矩阵秩的理论上的应用。

shortcut of calculation question in vector space

向量空间计算问题的捷径

main contents: the course of calculus, dollar limits and its application, vector algebra and space analytic geometry.

本课程的主要内容：极限论，一元微积分及其应用，向量代数和空间解析几何。

based on uniform linear array ( ula) model, space-time channel and space-time signal are studied; a kind of model of space-time vector channel is given.

基于均匀线阵的阵列模型，讨论了空时信道和空时信道模型，给出了空时信号的一般表达形式。

the study of the direction of main vertical vector at space curve

空间曲线的主法向量方向的探讨

image set and kernel of vector in linear space

线性空间中的向量的象与核

improved vector space model and its application to document classification system

改进空间向量模型及其在文档自动分类系统中的应用

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。

traditional information retrieval mainly used vector space model, which is also used in web information retrieval, to calculate the relevance.

传统的信息检索主要采用向量空间模型计算相关度，该模型也多用于Web信息检索。

during the research, to complete the query expansion of shallow-semantic vector space model, a fuzzy synonym thesaurus is built up based on the famous semantic lexicon wordnet.

为了实现浅层语义向量空间模型中的查询扩展，基于著名的语义词典WordNet建立了模糊同义词词典。

an improved dtw speech recognition method based on vector quantization and search table is proposed. compared with classic dtw, it largely reduces time and space complexity and more suitable for software and hardware implementation.

提出一种基于矢量量化和查找表的改进DTW语音识别方法，大幅度降低了传统DTW算法的时空复杂度，非常适合于软硬件实现。

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。