Results 21 to 30 of about 458,798 (295)

Bus travel time variability: some experimental evidences

open access: yesTransportation Research Procedia, 2017
Abstract Bus travel time analysis is essential for transit operation planning. Then, this topic obtained large attention in transport engineering literature and several methods have been proposed for investigating its variability. Nowadays, the availability of large data quantities through automated monitoring allows more in-depth this phenomenon to ...
Comi, Antonio   +3 more
openaire   +4 more sources

A framework for travel time variability analysis using urban traffic incident data

open access: yesIATSS Research, 2018
This study aims to develop a framework to estimate travel time variability caused by traffic incidents using integrated traffic, road geometry, incident, and weather data.
Roxana J. Javid   +1 more
doaj   +1 more source

Traveller Recurrence and Inter- versus Intratraveller Speed Variability: Analysis with Bluetooth Data

open access: yesJournal of Advanced Transportation, 2022
This paper proposes a linear mixed model of route speed distributions that separates the variability into an intertraveller component, consistent across days and time intervals for each recurrent traveller, and an intratraveller component representing ...
Erik Jenelius
doaj   +1 more source

Modeling Uncertain Travel Times in Distribution Logistics

open access: yesApplied Sciences, 2023
Uncertainty quantification is a critical aspect of distribution logistics, particularly unpredictable travel times caused by traffic congestion and varying transportation conditions.
Khadija Ait Mamoun   +4 more
doaj   +1 more source

Variability of Travel Time, Congestion, and the Cost of Travel [PDF]

open access: yesMathematical Population Studies, 2014
The variability of travel time modifies the rush hour traffic and the cost of commuting. The bottleneck model of road congestion with fixed peak-load demand is augmented of an additive random delay. When individuals have (α-β-γ) preferences, there exists a unique Nash equilibrium.
Coulombel, Nicolas, de Palma, André
openaire   +2 more sources

Commuters' Preferences for Fast and Reliable Travel [PDF]

open access: yes, 2013
Traffic congestion contributes to longer travel times and increased travel time variability. We account for the dynamic nature of travellers' choices, by deriving a closed-form solution for the costs of travel time variability. The resulting travel delay
Koster, Hans, Koster, Paul
core   +2 more sources

Diffuse hydrological mass transport through catchments: scenario analysis of coupled physical and biogeochemical uncertainty effects [PDF]

open access: yesHydrology and Earth System Sciences, 2011
This paper quantifies and maps the effects of coupled physical and biogeochemical variability on diffuse hydrological mass transport through and from catchments.
K. Persson, J. Jarsjö, G. Destouni
doaj   +1 more source

An algorithm for Monte-Carlo time-dependent radiation transfer [PDF]

open access: yes, 2011
A new Monte-Carlo algorithm for calculating time-dependent radiative-transfer under the assumption of LTE is presented. Unlike flux-limited diffusion the method is polychromatic, includes scattering, and is able to treat the optically thick and free ...
Acreman   +28 more
core   +2 more sources

Commuters' valuation of travel time variability

open access: yesTransportation Research Part E: Logistics and Transportation Review, 2008
The value given by commuters to the variability of travel times is empirically analysed using stated preference data from Barcelona (Spain). Respondents are asked to choose between alternatives that differ in terms of cost, average travel time, variability of travel times and departure time.
Asensio Ruiz de Alda, Francisco Javier   +1 more
openaire   +3 more sources

Iterative Bayesian Estimation of Travel Times on Urban Arterials: Fusing Loop Detector and Probe Vehicle Data. [PDF]

open access: yesPLoS ONE, 2016
On urban arterials, travel time estimation is challenging especially from various data sources. Typically, fusing loop detector data and probe vehicle data to estimate travel time is a troublesome issue while considering the data issue of uncertain ...
Kai Liu   +3 more
doaj   +1 more source

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