Results 11 to 20 of about 566,371 (309)

Causal analysis of bus travel time reliability in Birmingham, UK

open access: yesResults in Engineering, 2021
A reliable public transport system plays an important role in reducing energy consumption, carbon emission, road congestion and increasing urban operating efficiency.
Sakdirat Kaewunruen   +2 more
doaj   +1 more source

Development and Usage of Travel Time Reliability Model for Urban Road Network under Ice and Snowfall Conditions

open access: yesPromet (Zagreb), 2012
This paper discusses the travel time reliability of road network under ice and snowfall conditions. With the introduction of correction function for the influence of ice and snowfall conditions on free travel time and capacity, the function of travel ...
Jun-Qiang Leng   +3 more
doaj   +1 more source

A Method for Solving Reliability of Route Travel Time

open access: yesJournal of Function Spaces, 2020
In order to obtain an effective method for solving route travel time reliability, this paper proposes an effective new method to calculate travel time reliability using an independent link travel time function. Based on several months of historical data,
Hongwei Ma   +3 more
doaj   +1 more source

Vehicle Routing for Dynamic Road Network Based on Travel Time Reliability

open access: yesIEEE Access, 2020
Vehicle path selection follows the shortest path principle, while taking the shortest travel time as the optimization goal. In the real road network, affected by signal control, the travel time of the vehicle path has significant uncertainty.
Luping Zhi, Xizhao Zhou, Jing Zhao
doaj   +1 more source

Estimation and Reliability Research of Post-Earthquake Traffic Travel Time Distribution Based on Floating Car Data

open access: yesApplied Sciences, 2022
To carry out the estimation and reliability research of post-earthquake traffic travel time, which has the great influence for efficient allocation of relief materials. By analyzing the relationship among floating vehicle trajectory, target path and road
Yongyi Li   +3 more
doaj   +1 more source

Travel Time Reliability of Bus Operation in Heterogeneous Traffic Conditions of Dar es Salaam City, Tanzania

open access: yesLogi, 2020
The assessment of travel time reliability enables precise prediction of travel times, better activity scheduling and decisions for all users of the road network.
Nyaki Prosper S.   +2 more
doaj   +1 more source

Origin-Destination-Based Travel Time Reliability under Different Rainfall Intensities: An Investigation Using Open-Source Data

open access: yesJournal of Advanced Transportation, 2020
Origin-destination- (O-D-) based travel time reliability (TTR) is fundamental to next-generation navigation tools aiming to provide both travel time and reliability information. While previous works are mostly focused on route-based TTR and use either ad
Qi Zhang   +4 more
doaj   +1 more source

Probability distributions analysis of travel time variability for the public transit system

open access: yesInternational Journal of Transportation Science and Technology, 2022
Travel time variability (TTV) plays a significant role in analysing the reliability of public transit system. The research works carried out on travel time variability under Indian traffic conditions are very few and these studies did not analyse the ...
M.M. Harsha, Raviraj H. Mulangi
doaj   +1 more source

Distribution-free travel time reliability assessment with probability inequalities [PDF]

open access: yes, 2011
An assumption that pervades the current transportation system reliability assessment literature is that probability distributions of the sources of uncertainty are known explicitly. However, this distribution may be unavailable (inaccurate) in reality as
Ng, M, Szeto, WY, Waller, ST
core   +1 more source

Travel Time Reliability for Urban Networks: Modelling and Empirics

open access: yesJournal of Advanced Transportation, 2017
The importance of travel time reliability in traffic management, control, and network design has received a lot of attention in the past decade. In this paper, a network travel time distribution model based on the Johnson curve system is proposed.
Fangfang Zheng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy