Secondly, pattern recognition for control chart is researched based on the BP neural network.

其次，基于BP神经网络，对控制图的模式识别问题进行了研究。

youdao

Secondly, pattern recognition for control chart is researched based on the BP neural network.

其次，基于BP神经网络，对控制图的模式识别问题进行了研究。

youdao