12 results on '"open-access"'
Search Results
2. Profiling African Health Journals: A Bibliometric Study
- Author
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Oloruntoba Ogunfolaji, Adrien Tangmi, Olaoluwa Ezekiel Dada, Lorraine Arabang Sebopelo, Dawin Sichimba, Olga M. Djoutsop, Hazem S. Ghaith, Jebet Beverly Cheserem, Ahmed Negida, Nancy Abu-Bonsrah, Ulrick Sidney Kanmounye, and Ignatius Esene
- Subjects
research ,Africa ,PubMed indexation ,open-access ,PubMed ,African health ,Public aspects of medicine ,RA1-1270 - Abstract
Objectives: This study aimed to map out African health journals using publicly-available information on major databases.Methods: The authors searched the African Journals Online Library (AJOL) and Scientific Journal Rankings (SJR) databases from their inception in 1998 and 1996 respectively to 17 October 2020, and identified African health journals. The authors extracted data on journal scope, PubMed indexation, open-access status, publishing fees, Journal Publishing Practices and Standards rating and bibliometrics. The data were compared with health journals from other regions using the Chi-square test and odds ratio.Results: AJOL had 173 health journals registered on its database. One hundred (57.8%) journals were actively publishing. Fifty-seven (32.9%) had a 1-star Journal Publishing Practices and Standards rating and 4 (2.3%) had 2-star ratings. 112 (64.7%) had no star rating. The journal scope spanned all aspects of health. Few health journals were PubMed (n = 20) or SJR (n = 22) indexed. On average, African journals had lower total publications (median [IQR]: 52.0 [29.0–74.8] vs. 140.0 [75.8–272.5]), total references (55.0 [19.5–74.8] vs. 160.0 [42.0–519.8]), and H-index (12.2 [5.0–14.0] vs. 39.1 [10.0–53.0]) (P=0.01) compared to other regions.Conclusion: African health journals face unique challenges that require targeted interventions.
- Published
- 2022
- Full Text
- View/download PDF
3. Editorial: Open-access data, models and resources in neuroscience research.
- Author
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Zaletel, Ivan, Nowakowski, Richard S., and Ness, Torbjørn V.
- Subjects
DATA libraries ,NEUROSCIENCES ,DATA protection ,INFORMATION sharing ,BIG data - Published
- 2023
- Full Text
- View/download PDF
4. Opportunities and Challenges in Democratizing Immunology Datasets
- Author
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Sanchita Bhattacharya, Zicheng Hu, and Atul J. Butte
- Subjects
immunology ,open-access ,democratization ,data reuse ,public repositories ,Immunologic diseases. Allergy ,RC581-607 - Abstract
The field of immunology is rapidly progressing toward a systems-level understanding of immunity to tackle complex infectious diseases, autoimmune conditions, cancer, and beyond. In the last couple of decades, advancements in data acquisition techniques have presented opportunities to explore untapped areas of immunological research. Broad initiatives are launched to disseminate the datasets siloed in the global, federated, or private repositories, facilitating interoperability across various research domains. Concurrently, the application of computational methods, such as network analysis, meta-analysis, and machine learning have propelled the field forward by providing insight into salient features that influence the immunological response, which was otherwise left unexplored. Here, we review the opportunities and challenges in democratizing datasets, repositories, and community-wide knowledge sharing tools. We present use cases for repurposing open-access immunology datasets with advanced machine learning applications and more.
- Published
- 2021
- Full Text
- View/download PDF
5. Opportunities and Challenges in Democratizing Immunology Datasets.
- Author
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Bhattacharya, Sanchita, Hu, Zicheng, and Butte, Atul J.
- Subjects
IMMUNOLOGY ,MACHINE learning ,COMMUNICABLE diseases ,ACQUISITION of data ,INFORMATION sharing - Abstract
The field of immunology is rapidly progressing toward a systems-level understanding of immunity to tackle complex infectious diseases, autoimmune conditions, cancer, and beyond. In the last couple of decades, advancements in data acquisition techniques have presented opportunities to explore untapped areas of immunological research. Broad initiatives are launched to disseminate the datasets siloed in the global, federated, or private repositories, facilitating interoperability across various research domains. Concurrently, the application of computational methods, such as network analysis, meta-analysis, and machine learning have propelled the field forward by providing insight into salient features that influence the immunological response, which was otherwise left unexplored. Here, we review the opportunities and challenges in democratizing datasets, repositories, and community-wide knowledge sharing tools. We present use cases for repurposing open-access immunology datasets with advanced machine learning applications and more. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
6. Exposure Elements in Disaster Databases and Availability for Local Scale Application: Case Study of Kuala Lumpur, Malaysia
- Author
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Nurfashareena Muhamad, Siti Hasniza M. Arshad, and Joy Jacqueline Pereira
- Subjects
exposure element ,sendai framework ,spatial data ,flood hazard ,disaster database ,open-access ,Science - Abstract
Exposure elements in open-access disaster databases that are relevant to critical infrastructure and basic services in the Sendai Framework on Disaster Risk Reduction (SFDRR) were transformed into spatial data, to investigate the impact of flash flood hazards in Kuala Lumpur, Malaysia. In this era of big data and hyper-connectivity, the availability of open-access data on exposure elements across scales and systems is largely unknown. Information on exposure elements and hazard susceptibility provide important insights to enhance community resilience, to move away from merely managing disasters to managing the risk of disasters, in line with the SFDRR. The case study of Kuala Lumpur enabled an assessment of information availability in existing disaster databases and within the national system, to facilitate informed decision-making. Findings reveal that there are a total of 26 databases on the internet that provide information on disasters and related elements; of which 18 are global, three are regional and four provide information at the national scale. However, only ten databases are open access where the user is able to easily retrieve information while others provide a “view only option”. The coverage of exposure elements in disaster databases is very poor where only five databases carried such information; and it is not useful for local scale application. Thus, information was sought from multiple open data sources within the national system and transformed into spatial data, to develop an exposure element data inventory for the city. There are 509 exposure elements within Kuala Lumpur, covering 33 private and government hospitals and community clinics; 189 public and private schools and institutions higher education; 261 facilities that provide basic services; and 26 features that represent of social and economic aspects. The exposure elements, which is coherent with the SFDRR, benefits decision-making when overlain with existing flood hazard zones and susceptible areas. Moving forward, emerging hazards due to climate change will be evaluated to strengthen informed decision-making and build community resilience in the city. The empowerment of local level research has great potential to advance open sharing of information on disaster and climate risks in the region.
- Published
- 2021
- Full Text
- View/download PDF
7. Editorial: The Need for a High-Accuracy, Open-Access Global Digital Elevation Model
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Guy J.-P. Schumann and Paul D. Bates
- Subjects
digital elevation model ,open-access ,global ,challenge ,accuracy ,applications ,Science - Published
- 2020
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8. OBIS Infrastructure, Lessons Learned, and Vision for the Future
- Author
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Eduardo Klein, Ward Appeltans, Pieter Provoost, Hanieh Saeedi, Abigail Benson, Lenore Bajona, Ana Carolina Peralta, and R. Sky Bristol
- Subjects
ocean biodiversity ,biogeography ,research infrastructure ,open-access ,data and information ,science-policy ,Science ,General. Including nature conservation, geographical distribution ,QH1-199.5 - Abstract
This mini-review paper analyses the achievements of the Ocean Biogeographic Information System (OBIS), as a distributed global data system and as a community of data contributors and users. We highlight some issues and challenges and identify ways OBIS is trying to address these with developing community standards, protocols and best practices, applying new innovative technologies, improving human capacity through training, and establishing beneficial partnerships. With the release of the second generation of OBIS (OBIS 2.0), we now have a more solid foundation to build improved data processing/integration workflows, new data synthesis routines that add value to OBIS data, and new types of products and applications for scientific and decision-making. The future of OBIS will be in working toward an open and inviting process of co-developing OBIS as a global networked open-source data system that will enable the community to organize, document, and contribute analytical codes that interface directly with OBIS, provide analyses, and share results. The main challenges will be in mobilizing and organizing the scientific community to publish richer and high quality data more rapidly in support of developing robust and timely indicators of status and change on Essential Ocean Variables and Essential Biodiversity Variables.
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- 2019
- Full Text
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9. Commentary: The Need for a High-Accuracy, Open-Access Global DEM
- Author
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Hessel C. Winsemius, Philip J. Ward, Ivan Gayton, Marie-Claire ten Veldhuis, Didrik H. Meijer, and Mark Iliffe
- Subjects
DEM (digital elevation model) ,open-access ,community mapping ,urban ,flood risk ,Science - Published
- 2019
- Full Text
- View/download PDF
10. Perspectives on Digital Elevation Model (DEM) Simulation for Flood Modeling in the Absence of a High-Accuracy Open Access Global DEM
- Author
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Laurence Hawker, Paul Bates, Jeffrey Neal, and Jonathan Rougier
- Subjects
digital elevation models ,open-access ,geostatistics ,flood ,stochastic simulation ,floodplains ,Science - Abstract
Open-access global Digital Elevation Models (DEM) have been crucial in enabling flood studies in data-sparse areas. Poor resolution (>30 m), significant vertical errors and the fact that these DEMs are over a decade old continue to hamper our ability to accurately estimate flood hazard. The limited availability of high-accuracy DEMs dictate that dated open-access global DEMs are still used extensively in flood models, particularly in data-sparse areas. Nevertheless, high-accuracy DEMs have been found to give better flood estimations, and thus can be considered a ‘must-have’ for any flood model. A high-accuracy open-access global DEM is not imminent, meaning that editing or stochastic simulation of existing DEM data will remain the primary means of improving flood simulation. This article provides an overview of errors in some of the most widely used DEM data sets, along with the current advances in reducing them via the creation of new DEMs, editing DEMs and stochastic simulation of DEMs. We focus on a geostatistical approach to stochastically simulate floodplain DEMs from several open-access global DEMs based on the spatial error structure. This DEM simulation approach enables an ensemble of plausible DEMs to be created, thus avoiding the spurious precision of using a single DEM and enabling the generation of probabilistic flood maps. Despite this encouraging step, an imprecise and outdated global DEM is still being used to simulate elevation. To fundamentally improve flood estimations, particularly in rapidly changing developing regions, a high-accuracy open-access global DEM is urgently needed, which in turn can be used in DEM simulation.
- Published
- 2018
- Full Text
- View/download PDF
11. Exposure Elements in Disaster Databases and Availability for Local Scale Application: Case Study of Kuala Lumpur, Malaysia
- Author
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Joy Jacqueline Pereira, Nurfashareena Muhamad, and Siti Hasniza Muhammad Arshad
- Subjects
010504 meteorology & atmospheric sciences ,Disaster risk reduction ,Big data ,0211 other engineering and technologies ,exposure element ,disaster database ,02 engineering and technology ,computer.software_genre ,01 natural sciences ,Critical infrastructure ,sendai framework ,spatial data ,lcsh:Science ,0105 earth and related environmental sciences ,021110 strategic, defence & security studies ,Government ,Community resilience ,Database ,flood hazard ,business.industry ,Hazard ,Open data ,Scale (social sciences) ,General Earth and Planetary Sciences ,lcsh:Q ,business ,open-access ,computer - Abstract
Exposure elements in open-access disaster databases that are relevant to critical infrastructure and basic services in the Sendai Framework on Disaster Risk Reduction (SFDRR) were transformed into spatial data, to investigate the impact of flash flood hazards in Kuala Lumpur, Malaysia. In this era of big data and hyper-connectivity, the availability of open-access data on exposure elements across scales and systems is largely unknown. Information on exposure elements and hazard susceptibility provide important insights to enhance community resilience, to move away from merely managing disasters to managing the risk of disasters, in line with the SFDRR. The case study of Kuala Lumpur enabled an assessment of information availability in existing disaster databases and within the national system, to facilitate informed decision-making. Findings reveal that there are a total of 26 databases on the internet that provide information on disasters and related elements; of which 18 are global, three are regional and four provide information at the national scale. However, only ten databases are open access where the user is able to easily retrieve information while others provide a “view only option”. The coverage of exposure elements in disaster databases is very poor where only five databases carried such information; and it is not useful for local scale application. Thus, information was sought from multiple open data sources within the national system and transformed into spatial data, to develop an exposure element data inventory for the city. There are 509 exposure elements within Kuala Lumpur, covering 33 private and government hospitals and community clinics; 189 public and private schools and institutions higher education; 261 facilities that provide basic services; and 26 features that represent of social and economic aspects. The exposure elements, which is coherent with the SFDRR, benefits decision-making when overlain with existing flood hazard zones and susceptible areas. Moving forward, emerging hazards due to climate change will be evaluated to strengthen informed decision-making and build community resilience in the city. The empowerment of local level research has great potential to advance open sharing of information on disaster and climate risks in the region.
- Published
- 2021
- Full Text
- View/download PDF
12. Perspectives on Digital Elevation Model (DEM) Simulation for Flood Modeling in the Absence of a High-Accuracy Open Access Global DEM
- Author
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Jeffrey Neal, Paul D. Bates, Laurence Hawker, and Jonathan Rougier
- Subjects
010504 meteorology & atmospheric sciences ,Floodplain ,Computer science ,0208 environmental biotechnology ,02 engineering and technology ,01 natural sciences ,Stochastic simulation ,geostatistics ,Digital elevation model ,Spurious relationship ,lcsh:Science ,Digital elevation model (DEM) ,0105 earth and related environmental sciences ,Remote sensing ,digital elevation models ,geography ,geography.geographical_feature_category ,Flood myth ,Elevation ,Probabilistic logic ,flood ,Probabalistic approach ,stochastic simulation ,020801 environmental engineering ,Current (stream) ,Hazard & risk ,floodplains ,General Earth and Planetary Sciences ,Geostatastics ,lcsh:Q ,open-access - Abstract
Open-access global Digital Elevation Models (DEM) have been crucial in enabling flood studies in data-sparse areas. Poor resolution (>30 m), significant vertical errors and the fact that these DEMs are over a decade old continue to hamper our ability to accurately estimate flood hazard. The limited availability of high-accuracy DEMs dictate that dated open-access global DEMs are still used extensively in flood models, particularly in data-sparse areas. Nevertheless, high-accuracy DEMs have been found to give better flood estimations, and thus can be considered a ‘must-have’ for any flood model. A high-accuracy open-access global DEM is not imminent, meaning that editing or stochastic simulation of existing DEM data will remain the primary means of improving flood simulation. This article provides an overview of errors in some of the most widely used DEM data sets, along with the current advances in reducing them via the creation of new DEMs, editing DEMs and stochastic simulation of DEMs. We focus on a geostatistical approach to stochastically simulate floodplain DEMs from several open-access global DEMs based on the spatial error structure. This DEM simulation approach enables an ensemble of plausible DEMs to be created, thus avoiding the spurious precision of using a single DEM and enabling the generation of probabilistic flood maps. Despite this encouraging step, an imprecise and outdated global DEM is still being used to simulate elevation. To fundamentally improve flood estimations, particularly in rapidly changing developing regions, a high-accuracy open-access global DEM is urgently needed, which in turn can be used in DEM simulation.
- Published
- 2018
- Full Text
- View/download PDF
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