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- Prediction of Railway Freight Volumes Based on Rough Set Theory 理论的铁路货运量预测
- After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory. 摘要通过对近年全国铁路货运量的统计数据进行分析，运用灰色理论建立了铁路货运量预测模型。
- railway freight volume forecasting 铁路货运量预测
- A Forecast Based on Set Pair Analysis of Railway Freight Volume 基于联系度的铁路货运量集对分析聚类预测
- Forecasting the Railway Freight Volume Based on BP Neural Network 基于BP神经网络的铁路货运量预测
- Forecasting the Railway Freight Volume Based on the BP Network 基于BP网络的铁路货运量预测
- The Grey Forecasting Model for Railway Freight Volume 铁路货运量的灰色预测模型
- railway freight volumes 铁路货运量
- Development Prospects of Railway Freight Cars in U.S.A. 美国铁路货车开发前景。
- Development Strategies in Railway Freight Transport in the U. S. A. 美国铁路货运发展战略。
- railway freight volume 铁路货运量
- The case study indicates that the BP neural networks could more exactly predict the railway freight transport cost. 通过案例分析,得出BP神经网络可以更准确的预测铁路货运成本费用的结论。
- Magicstor South China car of a focused group control the manufacture and repair of railway freight car company. 南方汇通是中国南车集团控制的一家主营铁路货车制造与修理的公司。
- In order to Improve the accuracy of forecasting the seasonal railway freight transport volume, the Holt-Winter forecasting model is adopted. 摘要为了提高货运黄季节性预测的精度，应用了一种线性季节预测模型：霍尔特-温特模型。
- Establishment of data interchange standard has significant meaning for railway freight transport E-business following the wide application of Internet. 随着互联网的广泛应用,为铁路货运电子商务制定数据交换规范具有十分重要的意义。
- Containerized freight volume has been increasing at the rate of 60% a year. 集装箱运输量以年均60%25的速度递减增。
- Organization of through railway freight transport plays an important role in the improvement of railway effi ciency and benefi t. 铁路货运直达化运输组织对提高铁路效率和效益有重要作用。
- For greater benefit, the railway freight requires operation of double-decked container trains, making the clearance under the railway overpass insufficient. 为了提升效益,铁路货运需要开行双层集装箱列车,而上跨铁路立交桥桥下净空不足。
- Based on the lucubration of the process of railway freight transportation, the thesis adopts EDI technique and discusses the feasible schemes for the inquires of cargo track. 本文在深入研究铁路货物运输业务流程的基础上，采用电子数据交换(EDI)技术，探讨了铁路货物追踪查询实现的可行性方案。
- This paper introduces a data management information system (TMIS) applied to railway freight (traffic) safety based on the basic data exploration arithmetic. 在进行数据挖掘基本算法研究的基础上研制开发了一个应用于铁路货运安全的数据管理系统TMIS。
