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The following results are related to COVID-19. Are you interested to view more results? Visit OpenAIRE - Explore.
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1,366 research outcomes, page 1 of 137
  • publication . Article . 2021
    Open Access
    Authors:
    Sandra Benítez-Peña; Emilio Carrizosa; Vanesa Guerrero; M. Dolores Jiménez-Gamero; Belén Martín-Barragán; Cristina Molero-Río; Pepa Ramírez-Cobo; Dolores Romero Morales; M. Remedios Sillero-Denamiel;
    Publisher: Elsevier BV

    <p>Since the seminal paper by Bates and Granger in 1969, a vast number of ensemble methods that combine different base regressors to generate a unique one have been proposed in the literature. The so-obtained regressor method may have better accuracy than its components...

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  • publication . Article . 2021
    Open Access
    Authors:
    Bayanne Olabi; Jayshree Bagaria; Sunil Bhopal; Gwenetta D. Curry; Nazmy Villarroel; Raj Bhopal;
    Publisher: Elsevier BV

    Objectives: Mortality statistics on the COVID-19 pandemic have led to widespread concern and fear. To contextualise these data, we compared mortality related to COVID-19 during the first wave of the pandemic across seven countries in Europe with all and common causes of...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Logan, Matthew J.; Metzger, Marc J; Hollingdale, Jon;

    The COVID-19 pandemic has impaired wellbeing and highlighted the importance of open, local greenspaces in supporting healthy lifestyles and providing safe social spaces. Community woodlands, environments managed by and for communities, offer a wealth of individual and c...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Rosemary Townsend; Barbara Chmielewska; Imogen Barratt; Erkan Kalafat; Jan van der Meulen; Ipek Gurol-Urganci; Pat O'Brien; Edward Morris; Tim Draycott; Shakila Thangaratinam; ...

    <p>Background: The COVID-19 pandemic has had a profound impact on healthcare systems globally, with a worrying increase in adverse maternal and foetal outcomes. We aimed to assess the changes in maternity healthcare provision and healthcare-seeking by pregnant women dur...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Nafilyan, Vahé; Humberstone, Ben; Mehta, Nisha; Diamond, Ian; Coupland, Carol; Lorenzi, Luke; Pawelek, Piotr; Schofield, Ryan; Morgan, Jasper; Brown, Paul; ...
    Publisher: Elsevier

    <p>BACKGROUND: Public policy measures and clinical risk assessments relevant to COVID-19 need to be aided by risk prediction models that are rigorously developed and validated. We aimed to externally validate a risk prediction algorithm (QCovid) to estimate mortality ou...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Banda, Geoffrey; Mugwagwa, Julius; Wanjala, Cecilia; Mackintosh, Maureen; Kale, Dinar;
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  • publication . Article . 2021
    Open Access English
    Authors:
    McKeigue, PM; McAllister, DA; Caldwell, D; Gribben, C; Bishop, J; McGurnaghan, S; Armstrong, M; Delvaux, J; Colville, S; Hutchinson, S; ...

    Background<br/>Clinically vulnerable individuals have been advised to shield themselves during the COVID-19 epidemic. The objectives of this study were to investigate (1) the rate ratio of severe COVID-19 associated with eligibility for the shielding programme in Scotla...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Ezani, Eliani; Dhandapani, Sairam; Heal, Mathew R.; Praveena, Sarva M.; Khan, Md Firoz; Ramly, Zamzam T.A.;

    Black carbon (BC) is of concern due to its contribution to poor air quality and its adverse effects human health. We carried out the first real-time monitoring of BC in Malaysia using an AE33 Aethalometer. Measurements were conducted between 1 January and 31 May 2020 in...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Mitchell, Sarah; Oliver, Philip; Gardner, Clare; Chapman, Helen; Khan, Dena; Boyd, Kirsty; Dale, Jeremy; Barclay, Stephen; Mayland, Catriona;

    Background<br/>Thousands of people in the UK have required end-of-life care in the community during the COVID-19 pandemic. Primary healthcare teams (general practice and community nursing services) have provided the majority of this care, alongside specialist colleagues...

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  • publication . Contribution for newspaper or weekly magazine . 2021
    Open Access English
    Authors:
    Aji, Alham Fikri; Nityasya, Made Nindyatama; Wibowo, Haryo Akbarianto; Prasojo, Radityo Eko; Fatyanosa, Tirana;

    This paper describes our team's submission for the Social Media Mining for Health (SMM4H) 2021 shared task. We participated in three subtasks: Classifying adverse drug effect, COVID-19 self-report, and COVID-19 symptoms. Our system is based on BERT model pre-trained on ...

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1,366 research outcomes, page 1 of 137