流量(计算机网络)
计算机科学
基于Kerner三相理论的交通拥堵重构
流量(数学)
交通量
微观交通流模型
交通生成模型
数据挖掘
模拟
实时计算
运输工程
交通拥挤
工程类
数学
计算机网络
几何学
作者
Jing Chen,Mengqi Xu,Wenqiang Xu,Daping Li,Weimin Peng,Haitao Xu
出处
期刊:IEEE Transactions on Intelligent Transportation Systems
[Institute of Electrical and Electronics Engineers]
日期:2023-09-01
卷期号:24 (9): 10067-10075
被引量:66
标识
DOI:10.1109/tits.2023.3269794
摘要
Traffic flow prediction methods commonly rely on historical traffic data, such as traffic volume and speed, but may not be suitable for high-capacity expressways or during peak traffic hours. Furthermore, downstream flow can have significant impacts on traffic flow. To address these challenges, our study proposes a novel traffic flow prediction model, V-STF, which integrates visual methods to quantify macroscopic traffic flow indicators, as well as density features in temporal and flow feedback in spatio features. The contribution of our proposed model lies in its ability to improve prediction accuracy during non-periodic peak hours, by taking into account the impact of congested road conditions on traffic flow. Our experiments using the STREETS dataset demonstrate that V-STF outperforms state-of-the-art methods, especially in predicting sudden changes in traffic flow, resulting in more accurate predictions.
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