题名: |
Modeling External Trips: Review of Past Studies and Directions for Way Forward |
其他题名: |
Adnan,M.,et al.2016."SimMobility:A multi-scale integrated agent-based simulation platform."In Proc,Transportation Research Board 95th Annual Meeting.Washington,DC:Transportation Research Board. |
正文语种: |
英文 |
作者: |
Syed F. A. Baqueri |
关键词: |
External trips;Model application;Transferability;Extensions;Activity-based models |
摘要: |
Proper estimation of external trips is vital because it may affect the model validation results when compared with traffic counts. In practice, external trips are divided into three categories: external-external (EE), external-internal (EI), and internal-external (IE) trips. EE and EI trips are carried out by nonresidents, whereas IE trips are carried out by residents of the study area. This paper discusses modeling the Leuven region of Belgium to study their transferability, which was found to be poor. Given these shortcomings, new extensions and variables are proposed that have improved the model performance. Then, the current practices to incorporate residents' external trips (IE) in activity-based models are also described along with their consequences in the demand modeling framework. An approach by defining a catchment area (CA) outside the study area is then proposed to improve the modeling framework. Results validate the proposed methodology. The paper, therefore, shall be beneficial for both researchers and practitioners. |
出版年: |
2018 |
论文唯一标识: |
P-72Y2018V144N09011 |
英文栏目名称: |
TECHNICAL PAPERS |
doi: |
10.1061/JTEPBS.0000179 |
期刊名称: |
Journal of Transportation Engineering |
拼音刊名(出版物代码): |
P-72 |
卷: |
144 |
期: |
09 |
页码: |
87-97 |