Results 31 to 40 of about 99,600 (284)

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

Prediction of Individual Social-Demographic Role Based on Travel Behavior Variability Using Long-Term GPS Data

open access: yesJournal of Advanced Transportation, 2017
With the development of and advances in smartphones and global positioning system (GPS) devices, travelers’ long-term travel behaviors are not impossible to obtain.
Lei Zhu, Jeffrey Gonder, Lei Lin
doaj   +1 more source

Exploring Travel Time Distribution and Variability Patterns Using Probe Vehicle Data: Case Study in Beijing

open access: yesJournal of Advanced Transportation, 2018
Exploring travel time distribution and variability patterns is essential for reliable route choices and sophisticated traffic management and control. State-of-the-art studies tend to treat different types of roads equally, which fails to provide more ...
Peng Chen   +3 more
doaj   +1 more source

Using Minimum Travel Time to Determine Factors Influencing Travel Time Discrepancy and Variability in Tram Transit

open access: yesApplied Sciences
Quality of service in urban surface transit has a great impact on sustainable urban mobility, with travel time being one of the most important indicators of service reliability.
Dino Šojat   +3 more
doaj   +1 more source

Bayesian Mixture Model to Estimate Freeway Travel Time under Low-Frequency Probe Data

open access: yesApplied Sciences, 2022
This study develops a novel estimation method under low-frequency probe data using the Bayesian approach. Given the challenges in estimating travel time under low-frequency probe data and prior distribution of the parameters in a traditional Bayesian ...
Hyungjoo Kim, Lanhang Ye
doaj   +1 more source

Travel times in the vadose zone: Variability in space and time [PDF]

open access: yesWater Resources Research, 2016
AbstractWater travel times reflect hydrological processes, yet we know little about how travel times in the unsaturated zone vary with time. Using the soil physical model HYDRUS‐1D, we derived time variable travel time distributions for 35 study sites within the Attert catchment in Luxembourg.
Sprenger, Matthias   +3 more
openaire   +4 more sources

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +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

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Flexible Bus Route Optimization Scheduling Model

open access: yesAdvances in Civil Engineering, 2021
A flexible bus route optimization scheduling model that considers the dynamic changes of passenger demand is proposed to address the large difference in demand for flexible bus passengers and real-time variability. This model uses the heuristic algorithm
Ji-yang Sun   +4 more
doaj   +1 more source

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