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基于遗传-小波神经网络的短时交通量预测
引用本文:黄恩洲.基于遗传-小波神经网络的短时交通量预测[J].海南大学学报(自然科学版),2014(1):55-59.
作者姓名:黄恩洲
作者单位:福建工程学院交通运输系,福建福州350108
基金项目:国家自然科学基金(61304210);福建工程学院科研发展基金(GY-211057);福建省教育厅A类基金(JA11192)
摘    要:针对短时交通量的高度非线性,提出一种基于遗传-小波神经网络的预测方法.该方法以前馈多层感知器的神经网络拓扑结构为基础,选择Morlet母小波基函数作为隐含层激活函数,以最简化结构概念进行网络泛化,并将误差反向传播,经遗传算法对网络连接权值修正.实例证明,该方法预测精度高,预测速度较快,能够满足实际工程的要求.

关 键 词:短时交通量  小波  神经网络  遗传算法

Short-term Traffic Volume Forecasting Based on Genetic-wavelet Neural Network
HUANG En-zhou.Short-term Traffic Volume Forecasting Based on Genetic-wavelet Neural Network[J].Natural Science Journal of Hainan University,2014(1):55-59.
Authors:HUANG En-zhou
Institution:HUANG En-zhou ( Department of Traffic and Transportation, Fujian University of Technology, Fuzhou, 350108, China)
Abstract:In the report, aimed at advanced nonlinearity of short-term traffic volume, a kind of forecasting meth- od named genetic-wavelet neural network was proposed, which is based on topological structure of multilayer feed-forward perceptions (MLPs), and in which Morlet mother wavelet function is selected to be active function of hide-layer. The network was generalized by minimization feature structure (MFS) concept, and output error was back propagated to genetic algorithm module to optimize connection weights of network. The forecasting ex- ample indicated that the accuracy ~,d ,~ .c .t. 1_ ~
Keywords:short-term traffic volume  wavelet  neural network  genetic algorithm
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