Variablerule, constraint rule and effective rule were discussed, and construction approaches for configuration knowledge base are proposed.
给出了变量配置规则、配置约束规则和有效性规则等。 讨论了配置知识库的构建方法。
2
Owing to the complicated variablerule of CMMs geometry error, it's difficult to convergence for using common BP neural network model arithmetic with a slow velocity.
由于坐标测量机几何误差变化规律复杂，采用一般的BP神经网络模型算法，速度慢且难以收敛。
3
Psychologist Nina Strohminger at the University of Pennsylvania, who was not involved in the study, says she wants the effect to be real but cannot rule out some unknown confounding variable.