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The relation between a node with the other nodes in local and the effect of the node in global were both expounded by calculating degree and betweenness.

通过对度值和介数值的计算,不仅从局域的角度阐述了网络中某个体与其他个体之间的相互作用,而且还从整体的角度研究了个体在系统中的作用。

At first, the examples are given to explain a new method in signal processing, in which functions are defined from the viewpoint of multi-scale analysis. Then the authors present "coordinate heft separate" method, discover self-similar structure of points set on plain area; based on this self-similar structure, construct orthogonal complete 2-value function system of high-dimension simplicity; enrich and extend the theory and application of Rademacher function and Walsh function.

首先,举例说明在多尺度分析观点下,信号处理中某些函数定义的新方法;进而提出"坐标分量分离方法",并由此发现了平面区域上点集坐标数值的自相似结构;在揭示了如此自相似结构的基础上,构造了高维单纯形上的正交完备的二值函数系统;丰富与推广了Rademacher函数及Walsh函数的理论及应用。

This semi-analytical method is more accurate then the numerical methods. And it overcome the disadvantage of analysis methods such as conformal mapping, the position of cracks can be random.

此方法属于一种半解析半数值的方法,由于充分利用了解析的结果,因而具有比较高的精度,同时又克服了保角变换等解析法的局限,各裂纹位置可以是任意的。

The main innovations of this dissertation are as follows:(1) When the previous researches tested the McCallum Rule in the form of nominal income target, the constant term in the rule expression, namely the logarithm of the growth rate of nominal income was determined subjectively and casually because the potential economic growth rate is difficult to estimate.

本文的主要创新点有:(1)以往研究在检验名义收入目标形式的麦克勒姆规则时,规则表达式中的常数项即名义收入增长率对数值的确定具有一定的主观性和随意性,原因在于潜在经济增长率难以估计。

In the last , silo structures or its base is simplified as suspensory beam , witch can t correspond with project practice oConsidering the interaction among bulk solid , structure and its foundation ,a semi-analytic element method static and dynamic analysis on silo structures on elastic foundations is presented in thi.

本文以某大型筒仓结构为例,考虑到散体、结构、地基的相互作用与影响,考虑地基与基础及结构的耦合问题,采用半解析半数值的方法对弹性地基上的筒仓结构进行了静、动力的分析计算。

For understanding the yield and quality changes of spring wheat piled up in field after reaping in Qinghai province, we selected Qingchun 533, which was planted widely in Qinghai province, and Plateau 205(susceptible to preharvest sprouting), Plateau 115, Plateau 448 and Plateau 314 which were bred by our institute, piled up them as the quomodo farmer used, sampled them every nine days, and mensured yield, SDS sedimentation value and falling number value to trick the changes of wheat.

为了解青海省春小麦收割后田间堆放期间产量和品质的变化,选择近年育成的春小麦品种&高原205&、&高原115&、&高原448&和&高原314&以及曾为青海省主栽品种的&青春533&为材料,收刻后以农民常用的田间堆放方式进行堆放,每隔9d对其进行采样,测定产量、SDS沉淀位和降落数值的变化。

New factorized quasi-Newton equation not only uses the gradient information of the objection function ,but also uses the function information .

本文利用二次函数近似梯度的方法构造新分解拟牛顿方程,不仅利用到了目标函数的梯度信息,而且用到了目标函数值的信息,比传统的分解拟牛顿方程具有更高的二阶曲率逼近。

Through the international comparisons and the factor which influenced our ratio of dependence on foreign trade, we rectified it and predicted its future numbers. At the same time the thesis pointed out that we could not decide the situation of our country、the decision of our exchange rate and the judgment of the open-up strategy only depended on the number of ratio of dependence on foreign trade, it has equal of realistic significance.

通过国际比较,从影响外贸依存度的主要因素着手,对我国外贸依存度进行修正,并对未来我国外贸依存度进行大胆预测,同时指出在对我国形势判断、汇率制度的制定及对外开放战略的调整上不必拘泥于现有外贸依存度数值的高低之上,具有相当的现实意义。

Furthermore the effects of the working frequancy of the B mode scanner probes on the texture parameters of B mode tomograms are discussed.

目的 研究在不同频率探头的情况下,同一种组织的超声纹理参数的变化,探讨B超探头的工作频率对B超图像纹理参数数值的影响。

We also make two numerical illustrations to show the flexibility of this model: The first one is the calculation of default probability and the second one is the reproducing of implied volatility curve for credit default swaptions.

我们也提出两个数值的实例来显示本模型的弹性:第一个是违约机率的计算,第二个是信用违约交换选择权的隐含波动度曲线之重制。

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推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。