多维空间

将HPLC指纹图谱看作多维空间内的向量，利用向量夹角余弦的基本公式计算两个指纹图谱间的相似度。

HPLC curves was treated as vector of hyperspace , the similarity between them was calculated by using the cosine value of the angle between them .

目前，有代表性的语义空间研究方法主要有两种：潜在语义分析（LSA）和语言的多维空间类比（HAL）。

Currently , the most influential methods in semantic space are latent semantic analysis ( LSA ) and hyperspace analogue to language ( HAL ) .

R树是B树向多维空间发展的另一种形式。

R tree is the development of B-tree toward multidimension space .

成人标准12导联心电图QT间期的多维空间标度分析

Multi-dimension scaling of 12-lead QTc in standard electrocardiogram in adult Chinese

多维空间中的Markov不等式

Markov inequalities in multidimentional space

Hilbert曲线描述了一种多维空间与1维空间一一映射的方法，在图像处理、多维数据索引等领域有着重要的地位。

The Hilbert curve is a way of mapping the multidimensional space into the one-dimensional space .

通过点源函数的NEWMAN乘积，建立多维空间内的GREEN函数，从而求解出无限导流压裂水平井的渗流问题。

To solve the equations of infinite conductivity fracture porous flow , multiple dimension Green functions are founded by using the Newman product theory of point source functions .

为了避免直接在多维空间中应用曲线演化模型，采用高斯混合模型（Gaussianmixturemodel，简称GMM）来描述该特征图像的概率分布，再从分布模型中计算得到每个像素点的区域信息和边界信息。

To avoid deforming contours directly in a vector-valued space , a Gaussian mixture model ( GMM ) is used to describe the statistical distribution of the space and get the boundary and region probabilities .

该方法利用FuzzyART的聚类特性及网络的自主扩展性，对系统正常状态向量在多维空间进行聚类，并以网络的输出节点编号代表正常状态向量的类别。

The normal state vectors are clustered in multiple dimension space utilizing Fuzzy ART clustering characteristic , the autonomous expansibility of network output-layer node , and the index number of network output nodes , which represents the classification of normal condition vector .

根据真彩色图象象素在3D彩色空间呈现聚类分布的特点，可利用基于直方图的多维空间滤波技术得到目标图象，但会产生丢失目标信息的过度分割现象。

The pixels of a color image usually cluster in 3-D color space . According to this reason , we can use the scale space filter ( SSF ) method that based on thresholding histogram to get our goals .

R树是支持多维空间数据访问的重要索引结构之一，但由于缺乏适用的并发控制机制来保证并发环境下数据的一致性，因此至今大多数商用数据库系统都不支持基于R树的并发处理。

R tree is an important index structure for spatial data access . But most commercial spatial database systems do not support R tree based concurrent processing due to the lack of protocol to provide consistency in concurrent environment .

为了运用矩量法（MM）求解更广泛的函数类型，必须扩展原来算子的定义域，这在多变量问题中（多维空间的场）显得特别重要。

Solve many general functions by moment method ( MM ), the definition domain of the original operator must be extended , which is very important when it comes to multivariate problems ( fields in multidimensional space ) .

将网络数据流抽象为多维空间的矢量点，用KD树对数据进行组织、建立用户轮廓并以此为基础实现了一个异常检测系统。

Representing network data flows with vectors in multidimensional space , organizing data and establishing user profile with KD tree , based on which we implement an anomaly detection system .

这篇文章里，第一部分研究了在多维空间的半导体双极定态量子流体动力学（QHD）模型。

In this paper , the steady-state quantum hydrodynamic model for semiconductors is analyzed on the several dimensional space in first part .

KDT树：一种多维空间数据索引结构

KDT tree : Multi-dimensional index structure for spatial data

为了把一维的时间序列重构到多维空间之中，将其中隐藏的内在因素在多维空间中显现出来，对时间序列的相空间重构进行研究，利用C-C法计算其重构参数。

To the one-dimensional time series reconstruction to multi-dimensional space , which will hide the internal factors in the multidimensional space revealed , the study for the time series of phase space reconstruction , and calculate the reconstruction parameters by C-C method .

发现代表形成和不形成三元金属间化合物的合金系的样本点在由Villars原子参数或其函数张成的多维空间中分布在不同的区域。

It has been found that the representative points of ternary compound - forming alloy systems and that of ternary alloy systems without ternary compound are distributed in different regions in the multi-dimensional space spanned by the atomic parameters or their functions .

极轨气象卫星资料的多维空间查询检索

The Multi-dimensional Spatial Retrieve of the Polar Orbital Meteorological Satellite Data

多维空间分析的关键技术&空间数据立方体

The Key Technology of Multi-Dimension Spatial Analyses : Spatial Data Cube

人工神经网络的多维空间几何分析及其理论

Analysis and Theory of High-Dimension Space Geometry for Artificial Neural Networks

多维空间的概念就是用来推测这些问题的解。

The concept of hyperspace is used to imagine these solutions .

多维空间双曲型方程差分逼近的全能耦合稳定联接格式

The Universal Matching Stable Connected Scheme for the Multidimensional Scalar Hyperbolic Equation

多维空间数据索引结构的并发控制方案

Concurrency Control Scheme of Index Structure for Multi-Dimensional Spatial Data

魔鬼巡洋舰刚刚离开多维空间，长官。

Wraith cruisers just dropped out of hyperspace , sir .

基于多约束度量的路由算法：多维空间逼近算法。

Multiple constraints measurement-based routing algorithm : multi-dimensional approximation algorithm .

天然次生林多维空间格局的数量排序

Numerical ordination of dimensional spatial patterns for natural secondary forest

基于矩阵论的智能建筑集成系统多维空间描述

Multi-Dimensional Space Description of Intelligent Building Integration System Based on Matrix Theory

多维空间角度方法提取植被覆盖区蚀变信息

Alteration Information Abstraction at Vegetation Covered Area Using Multidimensional Space Angle Method

泛函多维空间理论在动态设计中的应用

Norm functional multidimensional space theory used for dynamic mechanical design

多维空间画法几何及其在复变函数中的应用

Multivariate space descriptive geometry and it 's application in function of complex variable