correlation是什么意思

网络释义

用法例句

Service-oriented workflow performance evaluation and correlation analysis for key performance indicators;

面向服务的工作流性能评价及指标相关度分析

The conception of interference coefficients for contrast evaluation and correlation evaluation are introduced respectively based on the image characteristic.

文章基于图像特征引入了对比度评估和相关度评估干扰系数的概念,通过计算干扰系数的大小可以定量评估干扰效果的好坏。

By the method, before encoding,PDVQ first analyzes the correlation of the encoding image block and its neighboring blocks, then decides the encode method according to the comparison of the correlation result with the threshold value(the maximum correlation,MC) given by experiment.

提出一种可以自动调节子图像块尺寸的矢量量化算法———图像块动态划分矢量量化 该算法在进行编码前 ,首先对待编码子图像块及其相邻块进行相关度分析 ,通过预设的阈值 (最大相关度 )进行分类编码 :如果相关度小于阈值 ,则对 8× 8图像块进行编码 ;否则 ,对 4× 4的图像块进行编码 实验结果表明 ,相对于普通矢量量化 ,文中算法不但可以提高压缩率和编码速度 ,而且不会影响重建图像的质

One of the kernel techniques of it is the relevance arithmetic of Web pages.

元搜索引擎是建立在独立搜索引擎之上的搜索技术,而Web页面相关度算法是元搜索引擎的核心技术之一。

The approach employed in this paper consists in finding a set of special terms,which can characterize the relevance of the retrieved candidate to its corresponding question.

主要方法是寻找一个领域特征词集来描述候选答案集与问题间的相关度。

It mainly discussed on the factors and algorithms that affect matching of a named entity with Chinese webpages relevance evaluation on the celebrities.

本文介绍了北京大学天网知名度系统的设计与开发工作,重点论述了中文名人网页相关度评价的因素、算法和相应的检索结果。

The correlation degree between two circuits is used to distinguish the internal and external faults.

通过比较故障后双回线上两支路暂态电流分量的相关度来判断区内、外故障。

Concept of correlation degree and correlation rule are introduced,correlation rules not only supply more information for user,but also avoid meaningless rules.

引入关联规则的相关度及相关规则概念来克服这种不足,同时指出,相关规则不仅给用户提供了更多信息,而且避免了一些无意义规则的产生。

Using the concept of correlation degree between nodes we build a local world of each node in the network,and the size of the local-world increases with time.

应用节点间相关度的概念来确定每一新加入节点的局域世界,并定义局域世界的规模是动态增加的。

The new scheme uses correlation coefficients of sampled current values at transformer to distinguish internal faults and external faults,adopts the theory of correlation to extract the variation characteristic of instantaneous excitation inductance for distinguishing magnetizing inrush current and internal faults.

为提高变压器微机保护性能,提出一种基于采样值相关度的变压器差动保护新方案,利用变压器两侧电流的采样值波形的相关度来有效识别变压器内部故障和外部故障,利用相关原理提取等效瞬时电感变化规律来区分励磁涌流和匝间短路故障。

Based on this, the paper presents a new transformer protection criterion to distinguish internal faults and external faults by correlation coefficients of sampled current values.

在此基础上,提出一种基于电流采样值相关度的变压器保护新判据,利用变压器两侧电流采样值波形的相关度来区分内部故障和外部故障。

A new non-communication protection scheme of double-circuit line based on the fault current correlation coefficient is proposed.

为了在平行双回线上实现利用单端电气量的全线速动保护,提出了一种基于故障电流相关度的无通道保护新原理,它通过比较双回线同端2条线路上的故障电流相关度的方法来判断是否为区内故障,同时和电流幅值相配合,构成无通道全线速动保护。

Then it proposes a method for constructing attack scenarios based on system vulnerabilities and alert relativity.

在分析基于攻击前提和后果关联方法的基础上,提出了一种基于系统漏洞和报警相关度的攻击场景构建方法。

The relativity algorithm make detector approach the best matching position.

本文给出了一种基于小波系数子集的人像检测的快速算法,使用多个检测器处理包含各种角度的人脸图像,及基于量化小波系数子集的视觉属性表示方法,最后使用相关度算法向最佳匹配位置逼近。

Knowing the relativity of the voltage sags between the lines in complex power system will help to analyze and prevent the voltage sags.

文章应用广义诺顿定理计算双回网络的相关度,并给出相关度与双回供电暂降特性的关系。

In this paper, a distortion correcting method is used and combined with phase correlation method to get the initial rotation values of the all image pairs with overlap.

笔者先使用一种鱼眼图片扭曲校正的方法并与相位相关度方法结合获取图像间偏移量的初值,然后迭代求解图像间亮度差的最小平方和函数,来求精图像间的偏移量以及图像扭曲校正参数。

In this paper, a distortion correcting method is proposed and combined with phase correlation method to get the initial rotation parameters of the all image pairs with overlap.

本文提出一种鱼眼图片扭曲校正的方法并与相位相关度方法结合获取图像间偏移量的初值,然后通过迭代求解图像间亮度差的最小平方和函数,来求精图像间的偏移量以及图像扭曲校正参数。

A Security Metric Model Based on Relation Matrix

一种基于相关度矩阵的安全度量模型

Research on Relatedness Algorithm between Topics and Resources of Multiple Topics

多相关主题的主题文本资源相关度算法研究

density-dependent pressure gradient

与密度相关的压力梯度

Research on degree and patterns of dependence in financial markets;

金融市场相关程度与相关模式的研究

The investigation in the relationship between the solubity product and solubility;

关于溶度积与溶解度相互关系的探讨

excess demand in relation to inventory

与存货相关的过度需求

claims and related accounting systems

权利及相关的计算制度

gradient-related method of statistical inference

统计推论的梯度相关法

A measure for the strength of statistical dependence is the correlation function and the correlation coefficient, respetively.

对统计关系的度量即是相关函数和相关系数。

The degree of quenching is related to the frequency of collisions, and therefore, to the concentration, pressure and temperature of the oxygen-containing media.

淬灭度与碰撞的频率相关，因此，与含氧物质的浓度、力和温度相关。

A Comparison between the Contract Risk System and the Relevant Legal System;

合同风险制度与相关法律制度的比较

Interrelated law between mode-Ⅰ fracture toughness and compression strength of rock

岩石断裂韧度与抗压强度的相关规律

Correlation of Density of Monoethylene Glycol with Temperature under Normal Pressure

常压下乙二醇密度—温度相关性的研究

On the Protection System of the Stakeholder in Company Law;

浅论公司法关于利益相关者保护制度

Characteristics of Independence on Image Gray Level in Pattern Matching Algorithm and its Application

标准互相关的灰度无关特性及其应用

no correlation or high negative correlation between performance management and reward is alsofound.

与回报维度均不相关或存在较高的负相关。

A Study on The Correlation Between The Rotating Speed of The Knee Joints And The Running Speed of The Sprint

膝关节转动速度及其与短跑速度的相关分析

Research of Linear Correlation Regression Analysis between Esophageal Length and Length of Mark in the Body;

成人食管长度及与体表标志长度相关关系研究