Based on the model we simulated the progress of water resources system in the future . And combine with analytical hierarchy process ( AHP ) and the vector norm method .

并结合层次分析法和 向量 模 法对水资源承载能力进行定量模拟计算。

Based on the theories of normal distribution and vector norm a novel method for evaluating the effectiveness and precision of the sensor used in currency recognition is proposed .

基于正态分布和 向量 范数理论的 方法，提出用于判断货币识别传感器的有效性和精确性 分析方法，并建立了货币识别的性质 模型。

Residual vector norm method and numerical simulation of structural damage identification

结构损伤识别的残余 向量 法及数值仿真