Variable correlation is expressed with consequence graph in Bayesian Networks (BN), analysis of failure mode and effect of complex system is realized.
贝叶斯网络用因果关系图的形式表达变量间相互关系，实现复杂系统的故障模式和效应分析。
Varied curvature makes deformation analysis of curved girder more complex, and seeking simple and reliable mechanics model is of advantage to the study on variable-curvature curved girder.
变曲率导致曲线梁变形分析更加复杂，寻求简单、可靠的力学模型有利于变曲率曲梁的研究。
Thus, it namely has guaranteed basic invariable of the primitive explanatory variable information, also causes originally the complex regression analysis process, obtaining certain simplification.
这样，即保证了原始解释变量的信息基本不变，又使原来较复杂的回归分析过程，得到了一定的简化。
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