Results 21 to 30 of about 566,371 (309)

Analysing the Impact of Traffic Incidents on the Travel Time Reliability of Freeway High-Occupancy Vehicle Lanes

open access: yesDiscrete Dynamics in Nature and Society, 2018
This study aims to examine the impact of traffic incidents occurring on general purpose lanes (GPLs) on the travel time reliability of high-occupancy vehicle (HOV) lanes on freeways and to evaluate the differences of travel time reliability on GPLs and ...
Xianzhe Chen   +5 more
doaj   +1 more source

Review on Statistical Modeling of Travel Time Variability for Road-Based Public Transport

open access: yesFrontiers in Built Environment, 2020
Accurately modeling the travel time of road-based public transport can help directly improve current passenger service and operating efficiency. Moreover, it paves the way for control of future high technology automated vehicles, which will share the ...
Beda Büchel, Francesco Corman
doaj   +1 more source

A New Reliability Index Based on Fuzzy Process Capability Index for Travel Time in Multi-modal Networks [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
The variability in travel times is a very important feature in determining the arrival of the passenger at the destination within a given travel time threshold and can be noted as one of the most important characteristic for travel time reliability that ...
Seda Ugurlu, Ishan Kaya
doaj   +1 more source

The value of reliability [PDF]

open access: yes, 2007
We derive the value of reliability in the scheduling of an activity of random duration, such as travel under congested conditions. We show that the minimal expected cost is linear in the mean and standard deviation of duration, regardless of the form of ...
Fosgerau, Mogens, Karlström, Anders
core   +4 more sources

Travel time reliability with and without the dynamic use of hard shoulder: Field assessment from a French motorway

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2016
Traffic management aims to ensure a high quality of service for most users by decreasing congestion and increasing safety. However, uncertainty regarding travel time decreases the quality of service and leads end-users to change their routes and ...
Neila Bhouri   +2 more
doaj   +1 more source

Road Network Capacity Reliability Considering Travel Time Reliability

open access: yesProcedia - Social and Behavioral Sciences, 2013
AbstractIn order to investigate the interaction between travel time reliability and road network capacity reliability, a bi-level programming model based on travel time reliability is set up for the evaluation of capacity reliability in this paper. In the model, the object is to maximize the basic OD traffic demand multiplier in the upper level.
Kuang, Aiwu   +2 more
openaire   +1 more source

Analytical Model for the Change of Travel Time Savings With Waiting Time and Service Level

open access: yesIEEE Access, 2019
An extended classical time allocation model with travel time reliability constraint is proposed in this study. The valuation function of travel time savings is deduced, and the relationship between the value of travel time savings and other social ...
Junjie Zhang   +4 more
doaj   +1 more source

Travel Time Probability Prediction Based on Constrained LSTM Quantile Regression

open access: yesJournal of Advanced Transportation, 2023
Travel time reliability assessment has been widely used in recent years to evaluate the performance of transportation networks and measure the operation level of transportation systems.
Hao Li   +5 more
doaj   +1 more source

An approach to time dependence and reliability in dynamic route guidance [PDF]

open access: yes, 2007
This paper presents a methodology, in order to increase the reliability of the route suggestions in route guidance systems. Based on the A* path finding algorithm and Chen’s link penalty method, the procedure involves penalising links with a high risk of
Abdel-Aty M. A.   +25 more
core   +1 more source

Quantifying bus travel time variability and identifying spatial and temporal factors using Burr distribution model

open access: yesInternational Journal of Transportation Science and Technology, 2022
Travel time variability (TTV) is the key indicator used in assessing the service quality of bus transit system. This study explores the most appropriate model to describe the day-to-day TTV of bus section.
Victor Jian Ming Low   +2 more
doaj   +1 more source

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