NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD

<p align="justify">Travel time is one of the key variables that reflect the performance of a traffic system. The travel time is affected by the interaction between traffic demand (the number of incoming vehicles) and the characteristics of traffic supply (such as road capacity, traff...

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Main Author: SAMUDRA KUSWANA NIM: 23815001, GILANG
Format: Theses
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/27528
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:27528
spelling id-itb.:275282018-10-01T15:02:10ZNUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD SAMUDRA KUSWANA NIM: 23815001, GILANG Indonesia Theses INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/27528 <p align="justify">Travel time is one of the key variables that reflect the performance of a traffic system. The travel time is affected by the interaction between traffic demand (the number of incoming vehicles) and the characteristics of traffic supply (such as road capacity, traffic signaling, and driving speed). Therefore, any traffic conditions will result in different travel times. The traffic conditions are determined by the complex interactions of drivers, vehicles, and road or site characteristics. <br /> <br /> <br /> The dynamics of traffic are modeled by taking a hydrodynamic theory approach, using standard assumptions commonly used in traffic engineering. Stochastic models of traffic evolution are derived and parameterized by turning rasio and the number of outgoing vehicles of each link. In addition, the travel time variability is modeled by statistical approach. The delay time experienced by a vehicle and its free flow speed are the two main sources of uncertainty that can be captured from the statistical model. <br /> <br /> <br /> The relationship between traffic dynamics and travel time is represented by the Dynamic Bayesian Network model. Using floating data (the position of the vehicle at each time interval) obtained from the Vissim simulator and probabilistic modeling framework, this study focuses on the method of estimating travel time and traffic state. The particle filter method is used to estimate the traffic state of each link on the network, which is the hidden variable of the Bayesian model in this study. The traffic process built in the Vissim simulator has been validated with the observed data collected directly on the real location of this study.<p align="justify"> <br /> text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
description <p align="justify">Travel time is one of the key variables that reflect the performance of a traffic system. The travel time is affected by the interaction between traffic demand (the number of incoming vehicles) and the characteristics of traffic supply (such as road capacity, traffic signaling, and driving speed). Therefore, any traffic conditions will result in different travel times. The traffic conditions are determined by the complex interactions of drivers, vehicles, and road or site characteristics. <br /> <br /> <br /> The dynamics of traffic are modeled by taking a hydrodynamic theory approach, using standard assumptions commonly used in traffic engineering. Stochastic models of traffic evolution are derived and parameterized by turning rasio and the number of outgoing vehicles of each link. In addition, the travel time variability is modeled by statistical approach. The delay time experienced by a vehicle and its free flow speed are the two main sources of uncertainty that can be captured from the statistical model. <br /> <br /> <br /> The relationship between traffic dynamics and travel time is represented by the Dynamic Bayesian Network model. Using floating data (the position of the vehicle at each time interval) obtained from the Vissim simulator and probabilistic modeling framework, this study focuses on the method of estimating travel time and traffic state. The particle filter method is used to estimate the traffic state of each link on the network, which is the hidden variable of the Bayesian model in this study. The traffic process built in the Vissim simulator has been validated with the observed data collected directly on the real location of this study.<p align="justify"> <br />
format Theses
author SAMUDRA KUSWANA NIM: 23815001, GILANG
spellingShingle SAMUDRA KUSWANA NIM: 23815001, GILANG
NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
author_facet SAMUDRA KUSWANA NIM: 23815001, GILANG
author_sort SAMUDRA KUSWANA NIM: 23815001, GILANG
title NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
title_short NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
title_full NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
title_fullStr NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
title_full_unstemmed NUMBER OF VEHICLES AND TRAVEL TIME ESTIMATION ON URBAN TRAFFIC NETWORK USING BAYESIAN NETWORK MODEL AND PARTICLE FILTERING METHOD
title_sort number of vehicles and travel time estimation on urban traffic network using bayesian network model and particle filtering method
url https://digilib.itb.ac.id/gdl/view/27528
_version_ 1822922280643067904