12 Questions 19 Answers 0 Followers
Questions related from Saad Touhbi
Usually Time headway is calculated as the time difference between two vehicles (front-front bumper of rear-rear bumpers) on the same position (same lane). in non lane based traffic it is the same...
25 October 2017 1,584 1 View
Hi, I am working on creating a random road traffic generator, so far i've seen so many random traffic generators either on commercial software or open source software, but i can't seem to figure...
10 June 2017 4,823 3 View
Hi, I am working on optimization approaches on an intersection. And I have been getting some questionnable results on the simulator. I get some high troughputs of vehicle in the intersection but...
22 January 2017 4,818 3 View
Hi, I am trying to compare my data with empirical distributions. But I don't have enough data to cut them to estimation data and validation data. I've been looking at bootstrapping, and I...
19 January 2017 7,978 3 View
Hi, I am phd student and a newbie in the domain of trafic engineering. I am working on modeling road trafic in urban areas. One of the questions of my work is how do vehicle arrive on a specific...
23 November 2016 9,787 4 View
Hello, I am trying to do a study on time headway on an urban road that is preceded with a signalized intersection. After gathering the necessary data, I had to do a sampling process to eliminate...
03 May 2016 2,793 6 View
Hi, I am trying to identify a distribution model for my real data, I used Pareto family distributions, Generalized pareto and Pearson family distributions. However I am still stuck of the goodness...
27 August 2015 4,333 5 View
Hi All, I have been looking for a while for indicators showing the need of traffic signals in an intersection and All I have found is manuals from different states and countries and each one has...
28 April 2015 2,480 23 View
Hi All, Could Anyone tell me where Can I find a predefined vehicule input for motorized two wheelers for vissim. I am doing simulation on heterogeneous traffic on vissim (academic version), but I...
23 April 2015 363 5 View
Can PCU (passenger Car Unit) Be used as indicator of congestion in urban traffic? Is it even constant in urban traffic or very dependent on the geometry of the road?
08 November 2014 7,138 4 View
I was wondering if different OD matrix on a signalized intersection would affect the performance of an algorithm (reinforcement learning, heuristic, model based) for adaptive traffic signal...
02 April 2014 7,256 5 View
I am a Ph.D student working on itinerary optimization in urban traffic, using graph algorithms and Multi-agent systems. What's the best simulation tool that is at the same time agent-based and has...
15 August 2013 2,416 17 View