The structure of PFNN is modified and fuzzy input layer is added to fit the application of PFNN in plant disease prediction.
为了将改进的参数化前向神经网络应用于植物病害预测，考虑到其输入矢量有时含模糊分量，网络的输入层引入了模糊集合理论，使网络能处理语义变量。
参考来源 - 参数化模糊遗传神经网络及在植物病害预测的应用Based on this,the author applys this model and the adaptive neural networks algorithm to grape plant disease forecasting, and tests the effect of the model through forecasting the degree of grape in Hebei zhuolu county.
基于此,作者将此模型及自适应神经网络算法应用在葡萄病害预测中,并通过对河北张家口市涿鹿地区葡萄病害发生程度的预测来检验模型的效果。
参考来源 - 基于自适应神经网络的葡萄病害发生预测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文还提出路基高度与冻土年最大融深之间的回归公式，为路基病害预测提供依据。
The regression equations of embankments height and annual maximum thaw depth of permafrost were put forward to provide evidence for disease forecast of permafrost embankments.
围绕CBR系统的构建，分析论证了基于案例推理的果树病害预测系统平台的设计方案，实现了各模块功能。
According to the building of CBR system, we analyzed and demonstrated the project of fruit diseases forecasting system based on the Case-Based Reasoning and implemented every function module.
本文介绍了马尔可夫链的基本概念和方法，并就在林业预测中的两个问题——林木病害预测和森林资源变化预测进行了讨论和分析。
This paper presents the basic concept end the method of Markov Chains. TWO problems in the forestry prediction concerning predicting forest diseases and changes of forest resources were discussed.
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