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Issue:
Application of variable structure neural net model in metallogenic prognosis
Author(s):
YANG Zhongbao
,
PENG Shenglin
,
WANG Li
Pages:
41
-
44,55
Year:
2004
Issue:
1
Journal:
GLOBAL GEOLOGY
Keyword:
变结构人工神经网络
;
动态调整
;
成矿预测
;
VC++
;
Abstract:
针对人工神经网络成矿预测模型结构难以确定的问题,详细阐述了一种在模型训练中进行隐层数目及隐层单元数目动态调整的人工神经网络算法,并以VC++为开发工具实现了变结构人工神经网络成矿预测模型,经用华南26个岩体检验,回忆率及预测率均高达100%.该方法提供了一种面向具体问题的动态解决方案,在成矿预测工作中具有一定的实用性.
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