摘要
对BP神经网络设计中的隐层节点数、初始权值、学习率等参数的选择进行研究,分别给出若干经验公式。经试验验证,这些公式能用于确定BP网络隐层节点数、初始权值、学习率等重要参数,从而缩短网络的构造过程。
In this paper, some important parameters in the design of the BP neural network have been researched: such as number of hidden layer, initial weight value, lear ̄ning rate and so on, and some empirical formulas have been put forward Verified by experiment, the formulas can help to determine the parameters mentioned above, and speed up the design of the BP network
出处
《计算机工程与设计》
CSCD
北大核心
1998年第2期48-50,共3页
Computer Engineering and Design
基金
国防科工委"九五"预研项目
关键词
BP神经网络
学习率
神经网络
BP Neural network Number of hidden nodes Initial weight value Learning rate