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Growth Modeling of Natural Oak(Quercus acutissima Carr.)Based on Artificial Neural Network
Author(s): Duma Qunmi, Zhang Guangliang, Gao Guangqin, Huang Jiarong, Zhang Zuoming, Wu Chenguang, Xu Qingyun
Pages: 131-
135
Year: 2010
Issue:
20
Journal: Chinese Agricultural Science Bulletin
Keyword: 薄山林场; 栎树; 生长模型; 人工神经网络;
Abstract: 以薄山林场天然栎树为研究对象,用人工神经网络方法研建其生长模型,对提高森林资源信息化管理水平具有重要的应用价值.以20株栎树解析木数据为训练样本,对所建模型进行训练和分析.结果表明:最佳网络结构为1:2:3,其总体拟合准确度为98.37%;模型的龄阶准确度最大99.29%,最小93.18%,平均96.52%;胸径、树高、材积的平均准确度分别为97.17%、99.30%、92.30%.总之,所建模型...
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