研究了BP网络模型和BP算法，并对BP算法进行了加入动量项和自适应调节步长的改进。

BP network model and BP algorithm are also researched and BP algorithm is improved by adding the momentum item and self-adapting the length of train step.

youdao

研究了BP网络模型和BP算法，并对BP算法进行了加入动量项和自适应调节步长的改进。

BP network model and BP algorithm are also researched and BP algorithm is improved by adding the momentum item and self-adapting the length of train step.

youdao