Results 41 to 50 of about 15,987,795 (287)

Examining the Impact of Different Periodic Functions on Short-Term Freeway Travel Time Prediction Approaches

open access: yesJournal of Advanced Transportation, 2020
Freeway travel time prediction is a key technology of Intelligent Transportation Systems (ITS). Many scholars have found that periodic function plays a positive role in improving the prediction accuracy of travel time prediction models. However, very few
Xu Miao, Bing Wu, Yajie Zou, Lingtao Wu
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

Travel time prediction using machine learning [PDF]

open access: yesProceedings of the 4th ACM SIGSPATIAL International Workshop on Computational Transportation Science, 2011
This paper investigates the application of a Machine Learning technique to predict the time that will be spent by a vehicle between any two points in an approximated area. The prediction is based on a learning process based on historical data about the movements performed by the vehicles taking into account a set of semantic variables to get estimated ...
Leone Pereira Masiero   +2 more
openaire   +1 more source

A Time Travel Dialogue [PDF]

open access: yes, 2014
Is time travel just a confusing plot device deployed by science fiction authors and Hollywood filmmakers to amaze and amuse? Or might empirical data prompt a scientific hypothesis of time travel?
W. Carroll, John, John W. Carroll
core   +1 more source

Urban road travel time prediction based on gated recurrent unit using internet data

open access: yesIET Intelligent Transport Systems, 2023
Traffic congestion has been aggravated in many cities, which not only negatively affects the traffic efficiency, but also exacerbates the related social problems.
Rui Li   +6 more
doaj   +1 more source

Travel Time Prediction Using Tree-Based Ensembles [PDF]

open access: yes, 2020
In this paper, we consider the task of predicting travel times between two arbitrary points in an urban scenario. We view this problem from two temporal perspectives: long-term forecasting with a horizon of several days and short-term forecasting with a horizon of one hour.
He Huang   +3 more
openaire   +4 more sources

Predicting Volunteer Travel Time to Emergencies.

open access: yes, 2022
Funding agencies: This research was partly funded by the Swedish Civil Contingencies Agency (MSB), through the Center for Advanced Research in Emergency Response (CARER).  
Andersson Granberg, Tobias   +4 more
openaire   +2 more sources

Travel Characteristics Analysis and Traffic Prediction Modeling Based on Online Car-Hailing Operational Data Sets

open access: yesEntropy, 2021
Smart transportation is an important part of smart urban areas, and travel characteristics analysis and traffic prediction modeling are the two key technical measures of building smart transportation systems.
Shenghan Zhou   +6 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

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