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Title: Methodology for the Calibration of VISSIM in Mixed Traffic
Accession Number: 01477177
Record Type: Component
Availability: Transportation Research Board Business Office 500 Fifth Street, NW Abstract: Mixed traffic, characterized by diverse vehicles, changing composition, lack of lane discipline, etc. is best modeled by micro simulation. However, the majority of the leading micro simulation packages and their calibration methodologies have been developed considering less complex homogeneous traffic. Hence, a methodology for calibrating a micro simulation model for mixed traffic is proposed. Driver behavior in mixed traffic is observed and adjustments were made to represent in the simulation. Calibration parameters were identified using multi parameter sensitivity analysis, and the optimum values for these parameters were obtained by minimizing the error between the simulated and field delay using a genetic algorithm. Multiple criteria were included in the optimization formulation by constraint insertion. The proposed methodology is illustrated using VISSIM, a widely used micro simulation software. Signalized intersections with different traffic characteristics from Mumbai are taken as case study.
Supplemental Notes: This paper was sponsored by TRB committee AHB45 Traffic Flow Theory and Characteristics.
Monograph Title: Monograph Accession #: 01470560
Report/Paper Numbers: 13-3677
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Manjunatha, PruthviVortisch, PeterMathew, Tom VPagination: 11p
Publication Date: 2013
Conference:
Transportation Research Board 92nd Annual Meeting
Location:
Washington DC, United States Media Type: Digital/other
Features: Figures; References; Tables
TRT Terms: Identifier Terms: Geographic Terms: Subject Areas: Highways; Operations and Traffic Management; I73: Traffic Control
Source Data: Transportation Research Board Annual Meeting 2013 Paper #13-3677
Files: PRP, TRIS, TRB, ATRI
Created Date: Feb 5 2013 12:43PM
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