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运用前向神经网络法预测铁路客运量
引用本文:覃频频,晏启鹏,黄大明. 运用前向神经网络法预测铁路客运量[J]. 铁道运输与经济, 2005, 27(12): 95-98
作者姓名:覃频频  晏启鹏  黄大明
作者单位:1. 西南交通大学,交通运输学院,四川,成都,610031
2. 广西大学,机械工程学院,广西,南宁,530004
摘    要:为提高铁路客运量的预测精度,应用一种非线性预测方法:多层前向神经网络建立铁路客运量预测模型。在介绍误差修正学习算法和误差反向算法的基础上,通过预测实例计算,与其他3个常用预测模型:多元回归模型、简单移动模型和平均移动模型进行预测比较,结果表明误差反向算法的多层前向神经网络模型预测精度最高。

关 键 词:铁路  客运量  预测  误差  前向神经网络
文章编号:1003-1421(2005)12-0095-03
收稿时间:2005-04-01
修稿时间:2005-08-18

Railway Passenger Volume Forecast by Means of Feed-Forward Neutral Network Method
QIN Pin-pin,YAN Qi-peng,HUANG Da-ming. Railway Passenger Volume Forecast by Means of Feed-Forward Neutral Network Method[J]. Rail Way Transport and Economy, 2005, 27(12): 95-98
Authors:QIN Pin-pin  YAN Qi-peng  HUANG Da-ming
Affiliation:1.School of Traffic and Transportation, South-West Jiaotong University, Chengdu, Sichuan 610031, China; 2.College of Mechanical Engineering, Guangxi University, Guangxi, Nanning 530004, China
Abstract:To improve the accuracy on forecast of railway passenger volume,a non-linear forecast method,multi-feed-forward neural network,is adopted asforecasting model. Based on introducing discrepancy correction algorithm anddiscrepancy back-propagation algorithm,this paper carries out practicalcalculation of forecast and compares the result with that of other three modelsoften utilized: multi-regression model,SMM and AMM. The comparison showsthat the discrepancy back-propagation algorithm of multi-feed-forward neuralnetwork model has the best accuracy in forecasting.
Keywords:railway  passenger volume  forecasting  discrepancy  feed-forwardneural network  
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