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The forecasting model of vehicle ownership based on GRNN
Author(s):
GAO Ling-qin
Pages:
85
-
87
Year:
2011
Issue:
4
Journal:
Journal of Shandong Institute of Technology
Keyword:
GRNN
;
汽车保有量
;
预测模型
;
Abstract:
GRNN在解决样本量小且噪声较多的问题时,逼近能力、分类能力和学习速度有明显优势.采用主成份分析法的GRNN模型对山东省汽车保有量进行预测,结果表明,该方法具有结构简洁、收敛速度快的优点.与传统方法相比,GRNN模型的预测精度更高,对相关部门的决策具有参考意义.
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