摘要
阐述了神经网络及其BP算法的工作原理,将神经网络的BP算法引入农民收入研究领域,并应用MATLAB神经网络工具箱对陕西省农民纯收入进行了预测研究。预测模型在预测精度和算法的收敛速度方面都达到了较好的效果,对未来农民收入的研究具有重要意义。
Operating principles of Neural Networks and BP algorithm were expounded. BP algorithm of Neural Networks was introduced into the research field of farmers' income. Net income of farmers in Shaanxi Province was forecasted by MATLAB Neural Networks tool case. Forecast accuracy and algorithmic convergence speed of the forecast model reached fairly good effect, which had important significance to the future research of peasants' income.
出处
《安徽农业科学》
CAS
北大核心
2007年第29期9141-9142,共2页
Journal of Anhui Agricultural Sciences
基金
西北农林科技大学青年骨干支持计划资助项目
关键词
神经网络
BP算法
农民收入
预测
模型
Neural Networks
BP algorithm
Farmers' income
Forecast
Model