Determination of Observation Weight to Calibrate Freeway Traffic Fundamental Diagram Using Weighted Least Square Method (WLSM)

Due to unbalanced speed-density observations, the one-regime traffic fundamental diagram and speed-density relationship models using least square method (LSM) cannot reflect actual conditions under congested/jam traffic. In that case, it is inevitable to adopt the weighted least square method (WLSM)...

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Bibliographic Details
Main Authors: Chunbo Zhang, Xiucheng Guo, Zhenping Xi
Format: Article
Language:English
Published: University of Zagreb, Faculty of Transport and Traffic Sciences 2017-04-01
Series:Promet (Zagreb)
Subjects:
Online Access:https://traffic.fpz.hr/index.php/PROMTT/article/view/2088