DocumentCode :
3145151
Title :
Traffic itself is simple-just analyzing it is not
Author :
Schleiffer, Ralf
Author_Institution :
Transp. Res., German Aerosp. Center, Cologne, Germany
fYear :
2000
fDate :
4-7 Jan. 2000
Abstract :
Traffic itself is simple-just analyzing it is not. So why should we make our lives difficult by trying to identify the underlying determinism of traffic by analyzing given time series with the usage of stochastic tests like regression or spectral analysis or with the usage of strange attractors as they are utilized in nonlinear dynamics? And, moreover when applying such models for analysis we should be aware that we usually filter out all heterogeneous dissimilarities which can cause completely different explanations of our observation. If the above hypotheses are correct as discussed in the paper, it is much more easy to produce traffic in our computer terrarium by generating artificial agents that request mobility in TrafficLand and employ simple rules, such as preferences for or against choosing a specific freeway, an individual travel speed, etc., that interact with each other under the given environmental conditions; then we just examine the behavior of the whole population from a macroscopic point of view in order to compare it with real world observations. It is illustrated that by doing so, we discover simple fundamental individual mechanisms that generate the highly complex and dynamic collective behavior of traffic.
Keywords :
digital simulation; software agents; traffic control; traffic engineering computing; artificial agents; computer terrarium; dynamic collective behavior; environmental conditions; fundamental individual mechanisms; heterogeneous dissimilarities; macroscopic view point; mobility; real world observations; traffic analysis; travel speed; underlying determinism; Aerodynamics; Aerospace testing; Filters; Gravity; Linear regression; Organizing; Spectral analysis; Stochastic processes; Time series analysis; Traffic control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
System Sciences, 2000. Proceedings of the 33rd Annual Hawaii International Conference on
Print_ISBN :
0-7695-0493-0
Type :
conf
DOI :
10.1109/HICSS.2000.926671
Filename :
926671
Link To Document :
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