My last two columns discussed why and how we use dimensional modeling to organize the data in a data warehouse.
我的上两个专栏讨论了我们使用维度建模来组织数据仓库中的数据的原因和方式。
There are two basic data models that can be used in dimensional modeling.
有两种基本的数据模型是可以在维度建模中使用的。
Based on image processing technology, a method of geometric modeling is presented for two dimensional finite element analysis of asphalt mixture.
提出了一种基于图像处理技术的沥青混合料二维有限单元分析的几何建模方法。
The mixed convection phenomena in the sodium pool of fast reactor have been studied systematically by the two dimensional modeling method.
利用二维模拟方法对快中子反应堆钠池内混合对流现象进行了系统研究。
A real time modeling approach for nonlinear discrete time system is presented by using the concept of time variant recurrent neural network and the theory of two dimensional system.
利用时变反馈神经网络的概念及二维线性系统理论给出了非线性离散系统的一种实时建模方法。
A novel modeling method, two-dimensional dynamic principal component analysis (2ddpca), was developed for monitoring batch process transition in author's previous work.
针对间歇过程过渡状态下具有的复杂过程特性，提出一种基于二维动态主成分分析(2ddpca)的故障诊断方法。
In this paper the improved FD-TD method is presented for modeling the edges of perfectly conducting objects accurately when analyzing and computing the two-dimensional scattering problems.
本文针对一般fd - TD方法分析计算二维理想导体散射问题所遇到散射体边角处难以精确处理的缺点进行了改进。
Two-dimensional finite element modeling was used to simulate the thermal stress in unpassivated and passivated aluminum thin film interconnects.
对有钝化层与无钝化层的铝互连线的热应力进行了数值模拟，并建立起互连线的二维有限元模型。
Good results also verify the feasibility of forward modeling with two-dimensional finite difference time domain method (2d-fdtd).
良好的结果也验证了二维时域有限差分法(2d -FDTD)正演模拟的可行性。
Panel data is widely used in modeling on economic problems because it can describe the object's dynamic characters from time and cross-section in two-dimensional space.
面板数据由于能够从截面和时间构成的二维空间来描述研究对象的动态特征而被广泛应用于经济问题的建模实践中。
The coincidence characteristics of multimode interference effect and self-imaging principle in two-dimensional triangle photonic crystal waveguides are investigated by modeling and computation.
本文通过模拟计算研究了二维三角形光子晶体波导自成像多模干涉的耦合特性。
The coincidence characteristics of multimode interference effect and self-imaging principle in two-dimensional triangle photonic crystal waveguides are investigated by modeling and computation.
本文通过模拟计算研究了二维三角形光子晶体波导自成像多模干涉的耦合特性。
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