Publications by authors named "Ahmed Abdeen Hamed"

Article Synopsis
  • - Generative AI tools like ChatGPT are being increasingly used to create articles, prompting this study to explore the unique characteristics of AI-generated content compared to scientific publications.
  • - The research involves creating articles on various diseases using prompt engineering and developing a new algorithm, xFakeSci, which can differentiate between AI-generated and authentic scientific articles through a rigorous training process.
  • - xFakeSci outperformed traditional data mining algorithms in accuracy, achieving F1 scores of 80 to 94%, thanks to its innovative calibration methods and proximity distance heuristics, highlighting its effectiveness in identifying fake science.
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As the influence of transformer-based approaches in general and generative artificial intelligence (AI) in particular continues to expand across various domains, concerns regarding authenticity and explainability are on the rise. Here, we share our perspective on the necessity of implementing effective detection, verification, and explainability mechanisms to counteract the potential harms arising from the proliferation of AI-generated inauthentic content and science. We recognize the transformative potential of generative AI, exemplified by ChatGPT, in the scientific landscape.

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Background: With the Coronavirus becoming a new reality of our world, global efforts continue to seek answers to many questions regarding the spread, variants, vaccinations, and medications. Particularly, with the emergence of several strains (e.g.

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Background: Driven by the COVID-19 pandemic and the dire need to discover an antiviral drug, we explored the landscape of the SARS-CoV-2 biomedical publications to identify potential treatments.

Objective: The aims of this study are to identify off-label drugs that may have benefits for the coronavirus disease pandemic, present a novel ranking algorithm called CovidX to recommend existing drugs for potential repurposing, and validate the literature-based outcome with drug knowledge available in clinical trials.

Methods: To achieve such objectives, we applied natural language processing techniques to identify drugs and linked entities (eg, disease, gene, protein, chemical compounds).

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The importance of searching biomedical literature for drug interaction and side-effects is apparent. Current digital libraries (e.g.

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We participated (as Team 9) in the Article Classification Task of the Biocreative II.5 Challenge: binary classification of full-text documents relevant for protein-protein interaction. We used two distinct classifiers for the online and offline challenges: 1) the lightweight Variable Trigonometric Threshold (VTT) linear classifier we successfully introduced in BioCreative 2 for binary classification of abstracts and 2) a novel Naive Bayes classifier using features from the citation network of the relevant literature.

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