This paper studies BP network, realizes the methodofgradient descent, gets better result than traditional one.
本文研究了BP网络,实现了“梯度下降法”的网络训练方法,获得了较传统方法好的效果。
2
In this paper, the methodofgradient was advanced and compared with the standard formation number general in the paper field.
提出了梯度分析法,并将其与国际上通用的标准匀度指数法进行了分析和比较。
3
In addition, the present direct integral method can be used to evaluate the velocity distribution for external flow field correctly where the methodofgradient cannot be used at all.