首页 | 本学科首页   官方微博 | 高级检索  
     检索      

基于动态灰色马尔柯夫链的铁路运量预测
引用本文:赵军.基于动态灰色马尔柯夫链的铁路运量预测[J].交通运输工程与信息学报,2009,7(2):85-89.
作者姓名:赵军
作者单位:西南交通大学,交通运输学院,成都,610031
摘    要:结合灰色模型在短期预测中的优势和马尔柯夫链在长期预测和对随机波动性数据处理方面具有的优势,根据将一个新息数据充实到原始数据序列中进行预测时是否去除其左边的第一个老数据,分别定义并建立了定维和变维动态灰色马尔柯夫预测模型;通过对我国铁路客货运量进行预测,表明动态灰色马尔柯夫预测模型优于静态灰色马尔柯夫模型和灰色模型,并且定维动态型预测效果优于变维动态型。

关 键 词:铁路运输  运量  动态预测  模糊C均值聚类  灰色-马尔柯夫链

Railway Transportation Volume Prediction based on Dynamic Grey-Markov Process
ZHAO Jun.Railway Transportation Volume Prediction based on Dynamic Grey-Markov Process[J].Journal of Transportation Engineering and Information,2009,7(2):85-89.
Authors:ZHAO Jun
Institution:ZHAO Jun College of Traffic , Transportation,Southwest Jiaotong University,Chengdu 610031,China
Abstract:By comprehensive analyzing the advantages of the grey model when it is used in a short period prediction and the Markov process when it is used in a long period prediction and to deal with the stochastic fluctuation data according to whether or not removing the first older data on the left of the original data when appending a new prediction data to make prediction,a fixed and changeable dimensional dynamic grey-markov prediction model was defined and established respectively.Throuth predicting the railway ...
Keywords:Railway transportation  transportation volume  dynamic prediction  fuzzy C means clustering  grey-Markov process  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号