多点地震动输入下反应谱组合系数可以采用数值积分计算,但效率低下。
One can calculate response spectrum combination coefficient under multipoint earthquake motion input by numerical integration, but it has a low efficiency.
对于多用户的注视探测,二维组合系数输入实现了100%的正确率识别率。
The 1-dimensional and 2-dimensional vector input have achieved 100% classification rate to single-user and multi-user, respectively.
本文在输入地震动功率谱为c - P谱的假设下推导了计算组合系数的解析公式。
Analytic formulas for combination coefficients are deduced in this paper under the assumption that the input power spectrum is C-P spectrum.
由于图像分为平滑区和边缘区,对不同区域选择不同的组合系数应该可以取得更好的去噪效果。
Since image can be divided into smooth areas and edge areas, choosing different combinatorial coefficients in different areas should achieve better result.
这种组合预测方法根据以往的全部历史数据,利用数值计算的手段决定组合系数函数中的参数,于是组合系数随时间的推移而变化。
Using all the historical data, this method can decide the parameters of the combinational coefficient function, so that the combinational coefficient varies as the time goes.
然而,在多元线性分析方法中,当求解因变量对自变量的回归时,得到的组合系数往往均不为零,因此这种回归模型的主要缺点是缺乏可解释性。
However, when try to regression independent variables to the dependent variables in multivariate analysis, the coefficients are all non-zero. So these models lack of interpretation.
结果显示,所有这些“交叉”组合的相关系数都微不足道或呈很低的相关性。
The results show that all correlation coefficients of these "mismatched" combinations were either insignificant or very low positive.
该功能在多种情况下有用,因为它使得程序员可以跨多个系统组合XML和关系数据。
This capability can be useful in various situations because it enables programmers to combine XML and relational data across multiple systems.
数据库编程人员对SQLJOIN语句的使用由来已久,通过该语句可以基于相同的属性将两个或更多关系数据库表中的数据组合到一起。
The SQL JOIN statement has long been in the toolkit of database programmers, allowing you to combine the data contained in two or more relational database tables based upon a common attribute.
在关系数据库中,关联表中包含的属性传统上是关系中涉及到的表中的键组合。
In relational databases the attributes contained in an associative table are traditionally the combination of the keys in the tables involved in the relationship.
为了进一步增强DB 2系列的价值主张,DB 2封装包括跨整个IBM关系数据库产品组合的联合功能。
To further enhance the DB2 family value proposition, DB2 packaging includes federation across the entire IBM relational database portfolio.
到了2009和2010年,市场复苏,耶鲁型组合的贝塔系数又回落下来。
The beta then fell again as the market recovered in 2009 and 2010.
存储过程TAGXML使用XMLELEMENT和其他相似的DB2发布函数用关系数据组合出xml文档。
The stored procedure TAGXML composes an XML document from relational data using XMLELEMENT and other similar DB2 functions known as publishing functions.
例如,假设一个这样的财务机构,它将有关其客户股票投资组合的数据存储在一个关系数据库系统中,比如MySQL、DB 2或Oracle。
For example, picture a financial institution that stores data about its customers' stock portfolios in a relational database system such as MySQL, DB2, or Oracle.
在新的XML文档中组合XML和关系数据。
InformixDynamicServer (IDS)是IBMInformationManagement产品组合中的一种关系数据库服务器,它具有丰富的特性,可以满足这些需求。
Informix Dynamic server (IDS), a relational database server from the IBM Information Management products portfolio, meets these requirements with its copious feature set.
IBM提供的XQuery函数允许查询关系数据,并与来自支持XML的列的XML结果组合在一起。
IBM provides XQuery functions that allow you to query relational data and mix and match the results with the XML from the XML-aware columns.
DB 2UniversalDatabase为访问和组合来自不同关系数据源的信息提供了强大的工具(参阅参考资料)。
DB2 Universal Database offers powerful facilities for accessing and combining information from diverse relational data sources (see Resources).
组合影响系数表示发动机抗组合畸变的能力以及压力畸变和温度畸变之间的相互影响。
Combined effective coefficient shows engine's capability to resist the combined distortion and the interaction between pressure and temperature distortions.
本文应用相关和通经系数分析方法,对两种杂交组合方式的小麦F1代农艺性状进行研究。
The paper studies main agricultural characteristics of F1 in two patterns of crossing combination by methods of coefficient correlation and path analysis.
总的粘着摩擦系数被表示为弹性接触区与塑性接触区的粘着摩擦系数的组合。
The total adhesive friction coefficient is expressed as a combination of adhesive friction coefficients in elastic and plastic contact regime.
其研究的核心的问题就是如何求出组合预测加权平均系数。
The key problem to be solved is how to obtain weighted averaging coefficients of combination forecasting.
通过特征值分析可得该组合表达式的最优系数。
Based on eigenvalue analysis, the optimal coefficients in the combined expression are obtained.
给出了一种变权重组合预测模型权系数估计的新算法。
In this paper, a new algorithm for the estimation of optimum weight coefficients of changeable weight combination forecast model is proposed.
它从自相关系数的相位差的最佳线性组合中提取频率值。
It retrieves the frequency from the optimal linear combination of the differenced phase of autocorrelations.
它根据光照函数的线性关系,估计不同太阳位置和不同天气状况基图象的系数,从而最终通过基图象的组合来产生目标图象。
According as to the linearity of illumination function, the coefficients of basis images of varying sun position and sky conditions can be calculated to generate the desired image.
最后,对相同操作条件下焦炭与组合型填料在清水与餐厅污水中的氧转移系数进行了比较。
Finally, the comparison of liquid-phase overall volumetric oxygen transfer coefficient in water with that in restaurant waste-water was made.
我准备将原子轨道组合起来,进行分子轨道计算,这个过程还需添加一些系数。
I am going to sum up the atomic orbitals that go into the molecular orbital, and they are going to have some coefficients.
本文从二项式系数的性质得到了一些组合不等式。
In this paper, we derive some combinatorial inequalities from the property of binomial coefficients.
讨论了入射波数、入射角、不同介质组合以及孔的形状对孔附近动应力集中系数的影响。
The influences of wave Numbers, Angle of incidence, combination of different media parameters and cavity shape upon the DSCF around the cavity are discussed.
应用推荐