Results 41 to 50 of about 566,371 (309)

Evaluation of Coordinated Ramp Metering (CRM) Implemented By Caltrans [PDF]

open access: yes, 2020
Coordinated ramp metering (CRM) is a critical component of smart freeway corridors that rely on real-time traffic data from ramps and freeway mainline to improve decision-making by the motorists and Traffic Management Center (TMC) personnel.
Loh, Jacky   +6 more
core   +1 more source

A joint time-assignment and expenditure-allocation model: value of leisure and value of time assigned to travel for specific population segments [PDF]

open access: yes, 2019
Based on a time-use model with a sound theoretical basis and carefully collected data for Austria, the value of leisure (VoL) for different population segments has been estimated.
Aschauer, Florian   +7 more
core   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Impact of connected and automated vehicles on the travel time reliability of an urban network

open access: yesInternational Journal of Transportation Science and Technology
Connected and automated vehicles (CAVs) have the potential to revolutionise the transportation industry, with a plethora of research already revealing considerable gains in safety, travel time and mobility, as well as reduced congestion and pollution. As
Shehani Samaranayake   +3 more
doaj   +1 more source

Estimating Uncertainty of Bus Arrival Times and Passenger Occupancies [PDF]

open access: yes, 2016
Travel time reliability and the availability of seating and boarding space are important indicators of bus service quality and strongly influence users’ satisfaction and attitudes towards bus transit systems.
Gayah, Vikash V.   +2 more
core   +1 more source

Efficient detection of contagious outbreaks in massive metropolitan encounter networks [PDF]

open access: yes, 2014
Physical contact remains difficult to trace in large metropolitan networks, though it is a key vehicle for the transmission of contagious outbreaks.
Axhausen, Kay W.   +3 more
core   +3 more sources

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Degradable transportation network with the addition of electric vehicles: Network equilibrium analysis.

open access: yesPLoS ONE, 2017
Introducing electric vehicles (EVs) into urban transportation network brings higher requirement on travel time reliability and charging reliability. Specifically, it is believed that travel time reliability is a key factor influencing travelers' route ...
Rui Zhang, Enjian Yao, Yang Yang
doaj   +1 more source

Stated Preference Experiments Concerning Long Distance Business Travel in Great Britain [PDF]

open access: yes, 1986
Stated preference techniques are now widely used in transport economics as an experimental tool for gathering data on consumer preferences to derive, amongst other things, estimates of demand elasticities and values of travel time, service frequency ...
Fowkes, A.S., Marks, P.
core  

Travel time variability and airport accessibility [PDF]

open access: yes, 2010
We analyze the cost of access travel time variability for air travelers. Reliable access to airports is important since the cost of missing a flight is likely to be high.
Bates   +30 more
core   +5 more sources

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