Search results for " traffic microsimulation"

showing 2 items of 2 documents

Calibrating a microscopic traffic simulation model for roundabouts using genetic algorithms

2018

The paper introduces a methodological approach based on genetic algorithms to calibrate microscopic traffic simulation models. The specific objective is to test an automated procedure utilizing genetic algorithms for assigning the most appropriate values to driver and vehicle parameters in AIMSUN. The genetic algorithm tool in MATLAB® and AIMSUN micro-simulation software were used. A subroutine in Python implemented the automatic interaction of AIMSUN with MATLAB®. Focus was made on two roundabouts selected as case studies. Empirical capacity functions based on summary random-effects estimates of critical headway and follow up headway derived from meta-analysis were used as reference for ca…

Statistics and Probability050210 logistics & transportationGenetic algorithm traffic microsimulation AIMSUN passenger car equivalent roundaboutComputer science05 social sciencesReal-time computingGeneral EngineeringTraffic simulation02 engineering and technologySettore ING-INF/04 - AutomaticaArtificial Intelligence0502 economics and business0202 electrical engineering electronic engineering information engineeringSettore ICAR/04 - Strade Ferrovie Ed Aeroporti020201 artificial intelligence & image processingJournal of Intelligent & Fuzzy Systems
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Traffic fundamentals for A22 Brenner freeway by microsimulation models.

La tesi di dottorato ha avuto come tema lo studio e l’applicazione di un modello di micro-simulazione del traffico in ambito autostradale. Essa si compone di quattro capitoli, con ognuno dei quali si è voluto sintetizzare e descrivere il lavoro di studio e ricerca svolto durante il suddetto corso di Dottorato di Ricerca. L’obiettivo principale del presente lavoro di tesi è stato quello di mettere a punto una metodologia finalizzata all’ottenimento delle relazioni fondamentali di deflusso in ambito autostradale attraverso il software di microsimulazione del traffico Aimsun. Come risulta infatti noto dalla letteratura scientifica, le relazioni fondamentali del deflusso sono utilizzate nel cam…

Traffic engineeringSpeed- density relationshipRoad infrastructure engineeringGenetic algorithmCalibrationTraffic engineering; Traffic microsimulation models; Road infrastructure engineering; Aimsun; Calibration; Genetic algorithm; Speed- density relationshipSettore ICAR/04 - Strade Ferrovie Ed AeroportiTraffic microsimulation modelAimsun
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