Results 11 to 20 of about 265,562 (294)

Driver Surge Pricing [PDF]

open access: yesManagement Science, 2019
Ride-hailing marketplaces like Uber and Lyft use dynamic pricing, often called surge, to balance the supply of available drivers with the demand for rides. We study driver-side payment mechanisms for such marketplaces, presenting the theoretical foundation that has informed the design of Uber’s new additive driver surge mechanism. We present a dynamic
Hamid Nazerzadeh   +2 more
openaire   +5 more sources

An avalanche-and-surge robust ultrawide-bandgap heterojunction for power electronics

open access: yesNature Communications, 2023
Avalanche and surge robustness involve fundamental carrier dynamics under high electric field and current density. They are also prerequisites of any power device to survive common overvoltage and overcurrent stresses in power electronics applications ...
F. Zhou   +16 more
semanticscholar   +1 more source

Nirmatrelvir Use and Severe Covid-19 Outcomes during the Omicron Surge

open access: yesNew England Journal of Medicine, 2022
Background The oral protease inhibitor nirmatrelvir has shown substantial efficacy in high-risk, unvaccinated patients infected with the B.1.617.2 (delta) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
R. Arbel   +15 more
semanticscholar   +1 more source

Storm surge in the Bay of Bengal and Arabian Sea : The problem and its prediction

open access: yesMausam, 2021
India and its neighbourhood is threatened by the possibility of storm surge floods whenever a tropical cyclone approaches. Storm surge disasters cause heavy loss of life and property, damage to the coastal structures and agriculture which lead to annual ...
S. Dube   +4 more
semanticscholar   +1 more source

Association Between Caseload Surge and COVID-19 Survival in 558 U.S. Hospitals, March to August 2020

open access: yesAnnals of Internal Medicine, 2021
The effect of surges in COVID-19 caseload on COVID-19 survival rates is unclear, especially independent of temporal changes in survival. This retrospective cohort study used data from a large U.S.
S. Kadri   +23 more
semanticscholar   +1 more source

Managing ICU surge during the COVID-19 crisis: rapid guidelines

open access: yesIntensive Care Medicine, 2020
Given the rapidly changing nature of COVID-19, clinicians and policy makers require urgent review and summary of the literature, and synthesis of evidence-based guidelines to inform practice.
Shadman Aziz   +23 more
semanticscholar   +1 more source

Outcome of Surgical Treatment of Spontaneous Spinal Epidural Abscesses for a 10-year Period [PDF]

open access: yesFolia Medica, 2020
Introduction: Spinal epidural abscess is uncommon but potentially debilitating infection. Delay in early diagnosis may be associated with increased morbidity and mortality despite recent advances in medicine.Aim: To present the clinical course and ...
Borislav Kitov   +3 more
doaj   +3 more sources

Rapid prediction of peak storm surge from tropical cyclone track time series using machine learning

open access: yesCoastal Engineering, 2021
Rapid and accurate prediction of peak storm surges across an extensive coastal region is necessary to inform assessments used to design the systems that protect coastal communities’ life and property.
Jun‐Whan Lee   +3 more
semanticscholar   +1 more source

A regionally resolved inventory of High Mountain Asia surge-type glaciers, derived from a multi-factor remote sensing approach

open access: yesThe Cryosphere, 2021
. Knowledge about the occurrence and characteristics of surge-type glaciers is crucial due to the impact of surging on glacier melt and glacier related hazards. One of the "super-clusters" of surge-type glaciers is the mountains of Asia.
G. Guillet   +6 more
semanticscholar   +1 more source

To evaluate the effect of COVID-19 pandemic and national lockdown on patient care at a tertiary-care ophthalmology institute

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To evaluate the effect of COVID-19 pandemic and national lockdown on patient care at a tertiary-care ophthalmology institute. Methods: Records of all the patients who presented from March 25th to May 3rd, 2020 were scanned to evaluate the ...
Naresh Babu   +7 more
doaj   +1 more source

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