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ji yu xiao bo shen jing wang luo de can kao zuo wu teng fa liang yu ce mo xing yan jiu
Author(s): 
Pages: 33-35
Year: Issue:  6
Journal: Water Saving Irrigation

Keyword:  参考作物腾发量小波神经网络模型大连地区;
Abstract: 为提高某一地区农业用水效率,进行区域水资源的优化配置.本文以辽宁大连地区1954-2005年参考作物腾发量资料为依据,借助于Matlab工具,分别建立结构为8-12-4和10-12-2的小波神经网络进行参考作物腾发量预测,结果表明:在年度和季节尺度上,小波神经网络模型预测结果与参考作物腾发量计算值绝对相对误差均值分别达到5.5%和4.3%,达到了较好的预测效果.该模型预测过程简单,预测结果可靠.为参考作物腾发量预测提供新方法.
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