The Trace Model: A model for simulation of the tracing process during evacuations in complex route environments
文献类型:期刊论文
作者 | Li, Wenhang1; Li, Yi1; Yu, Ping1; Gong, Jianhua1; Shen, Shen1 |
刊名 | Simulation Modelling Practice and Theory
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出版日期 | 2016 |
卷号 | 60页码:108-121 |
关键词 | THERMAL-INFRARED DATA SURFACE TEMPERATURE RETRIEVAL PRODUCTS RADIATION |
通讯作者 | Gong, Jianhua |
英文摘要 | In emergency evacuations, not all pedestrians know the destination or the routes to the destination, especially when the route is complex. Many pedestrians follow a leader or leaders during an evacuation. A Trace Model was proposed to simulate such tracing processes, including (1) a Dynamic Douglas-Peucker algorithm to extract global key nodes from dynamically partial routes, (2) a key node complementation rule to address the issue in which the Dynamic Douglas-Peucker algorithm does not work for an extended time when the route is straight and long, and (3) a modification to a follower's impatience factor, which is associated with the distance from the leader. The tracing process of pupils following their teachers in a primary school during an evacuation was simulated. The virtual process was shown to be reasonable both in the indoor classroom and on the outdoor campus along complex routes. The statistical data obtained in the simulation were also studied. The results show that the Trace Model can extract relatively global key nodes from dynamically partial routes that are very similar to the results obtained by the classical Douglas-Peucker algorithm based on whole routes, and the data redundancy is effectively reduced. The results also show that the Trace Model is adaptive to the motions between followers and leaders, which demonstrates that the Trace Model is applicable for the tracing process in complex routes and is an improvement on the classical Douglas-Peucker algorithm and the social force model. © 2015 Elsevier B.V. |
学科主题 | Computer Science |
类目[WOS] | Computer Science, Interdisciplinary Applications ; Computer Science, Software Engineering |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:20154401488872 |
源URL | [http://ir.radi.ac.cn/handle/183411/39347] ![]() |
专题 | 遥感与数字地球研究所_SCI/EI期刊论文_期刊论文 |
作者单位 | 1. State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Science, Beijing, China 2. Zhejiang and CAS Application Center for Geoinformatics, Zhejiang, China 3. Key Laboratory of Plant Genetics and Molecular Breeding, Zhoukou Normal University, Henan, China 4. School of Management, Xinxiang University, Henan, China |
推荐引用方式 GB/T 7714 | Li, Wenhang,Li, Yi,Yu, Ping,et al. The Trace Model: A model for simulation of the tracing process during evacuations in complex route environments[J]. Simulation Modelling Practice and Theory,2016,60:108-121. |
APA | Li, Wenhang,Li, Yi,Yu, Ping,Gong, Jianhua,&Shen, Shen.(2016).The Trace Model: A model for simulation of the tracing process during evacuations in complex route environments.Simulation Modelling Practice and Theory,60,108-121. |
MLA | Li, Wenhang,et al."The Trace Model: A model for simulation of the tracing process during evacuations in complex route environments".Simulation Modelling Practice and Theory 60(2016):108-121. |
入库方式: OAI收割
来源:遥感与数字地球研究所
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