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Data Mining and Big Freight Transport Database Analysis and Forecasting Capabilities

机译:数据挖掘与大型货运数据库分析与预测能力

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摘要

Transport modeling in general and freight transport are becoming important tools for investigating the effects of investments and policies. Freight demand forecasting models are still in an experimentation evolution stage. Nevertheless, some recent European projects, like Transtools or ETIS/ETIS Plus, have developed a unique modeling and data framework for freight forecast at large scale so to avoid data availability and modeling problems. Despite this, important projects using these modeling frameworks have provided very different results for the same forecasting areas and years, giving rise to serious doubts about the results quality, especially in relation to their cost and development time. Moreover, many of these models are purely deterministic. The project described in this article tries to overcome the above-mentioned problems with a new easy-to-implement method based on Bayesian Networks using European official and available data. The method is applied to the Transport Market study of the Sixth European Rail Freight Corridor.
机译:一般运输模型和货运模型正在成为调查投资和政策效果的重要工具。货运需求预测模型仍处于实验发展阶段。尽管如此,最近的一些欧洲项目,例如Transtools或ETIS / ETIS Plus,已经开发出了独特的建模和数据框架来进行大规模的货运预测,从而避免了数据可用性和建模问题。尽管如此,使用这些建模框架的重要项目在相同的预测区域和年份提供的结果却截然不同,从而引起对结果质量的严重怀疑,尤其是在成本和开发时间方面。而且,这些模型中的许多都是纯粹的确定性模型。本文中描述的项目试图使用欧洲官方和可用数据,基于贝叶斯网络,通过一种易于实现的新方法来克服上述问题。该方法已应用于第六届欧洲铁路货运走廊的运输市场研究。

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