Results 31 to 40 of about 153 (129)

Analysis of trip distribution modeling for different socio-economic categories at the Valle de Aburrá

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
This paper is about the analysis of trip distribution modeling for different socioeconomic categories at the Metropolitan Area of the Valle de Aburrá for the year 2005. The gravity model was applied using the software TransCAD. This model determines the
Carlos Alberto Gonzáles-Calderón   +1 more
doaj   +1 more source

A Combined Deep Learning Method with Attention‐Based LSTM Model for Short‐Term Traffic Speed Forecasting

open access: yesJournal of Advanced Transportation, Volume 2020, Issue 1, 2020., 2020
Short‐term traffic speed prediction is a promising research topic in intelligent transportation systems (ITSs), which also plays an important role in the real‐time decision‐making of traffic control and guidance systems. However, the urban traffic speed has strong temporal, spatial correlation and the characteristic of complex nonlinearity and ...
Pan Wu   +6 more
wiley   +1 more source

Regressão linear geograficamente ponderada em ambiente SIG

open access: yesTransportes, 2006
Este artigo aborda considerações teóricas e resultados da implementação em ambiente SIG de um modelo confirmatório de estatística espacial — regressão linear geograficamente ponderada (RGP) — não disponível em ambiente livre.
Luís Eduardo Ximenes Carvalho   +3 more
doaj   +1 more source

Research on Urban Traffic Signal Control Systems Based on Cyber Physical Systems

open access: yesJournal of Advanced Transportation, Volume 2020, Issue 1, 2020., 2020
In this paper, we present a traffic cyber physical system for urban road traffic signal control, which is referred to as UTSC‐CPS. With this proposed system, managers and researchers can realize the construction and simulation of various types of traffic scenarios, the rapid development, and optimization of new control strategies and can apply ...
Li-li Zhang   +4 more
wiley   +1 more source

Modelagem da matriz OD sintética a partir dos volumes observados nas interseções da rede de transportes

open access: yesTransportes, 2012
O objetivo deste trabalho é propor e verificar a hipótese de que contagem de tráfego nas interseções da rede de transportes, ao invés de contagem de tráfego nos arcos, reduz o grau de indeterminação e torna mais precisa a modelagem da matriz OD sintética.
Bruno Vieira Bertoncini, Eiji Kawamoto
doaj   +1 more source

ESTIMATION OF TRIP MODE PROBABILITY CHOICE USING MULTINOMIAL LOGISTIC MODEL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2012
The step of modal split of the four step model for determination of urban travel demand is analyzed. Utility functions are composed, their coefficients are calibrated in TransCAD. Equations for estimation of trip mode choice probability are shown and the
Bilous, A., Mohyla, I., Ohorodnyk, S.
doaj  

A forma urbana e as viagens a pé – estudo de caso em uma cidade brasileira de porte médio - DOI: 10.4025/actascitechnol.v30i2.5465

open access: yesActa Scientiarum: Technology, 2008
Este trabalho examina o relacionamento entre diversas características da forma urbana e o comportamento de viagem em uma cidade brasileira de porte médio, usando modelos de escolha modal que consideram os modos de transporte a pé e por automóvel ...
Marcelo Augusto Amâncio   +1 more
doaj   +1 more source

The design and development of an algorithm for automatically creating transit networks in transcad to measure regional accessibility [PDF]

open access: yes, 2021
The Metrolinx Economic Analysis team commissioned Arup Canada to create a tool to measure regional transit accessibility called WithinReach. It allows transportation professionals to quickly evaluate and compare existing services versus potential projects, using availability metrics.
openaire   +1 more source

High-resolution simulation of link-level vehicle emissions and concentrations for air pollutants in a traffic-populated eastern Asian city [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Vehicle emissions containing air pollutants created substantial environmental impacts on air quality for many traffic-populated cities in eastern Asia.
S. Zhang   +10 more
doaj   +1 more source

THE VULNERABILITY OF TRANSPORT CRITICAL INFRASTRUCTURES [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2012
Transport infrastructures belong to critical social infrastructures beside power, informational, water, gas supply infrastructures etc., whose malfunctioning could generate adverse economic, social or environmental effects.
Eugen ROŞCA, Florin RUSCĂ
doaj  

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