Retraction Note to: Soft Computing (2020) 27:2645–2655 https://doi.org/10.1007/s00500-020-05387-5
The Editor-in-Chief and the publisher have retracted this article. The article was submitted to be part of a guest-edited issue. An investigation by the publisher found a number of articles, including this one, with a number of concerns, including but not limited to compromised editorial handling and peer review process, inappropriate or irrelevant references or not being in scope of the journal or guest-edited issue. Based on the investigation's findings the Editor-in-Chief therefore no longer has confidence in the results and conclusions of this article.
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Eken, S. Retraction Note: A topic-based hierarchical publish/subscribe messaging middleware for COVID-19 detection in X-ray image and its metadata. Soft Comput 27, 11073 (2023). https://doi.org/10.1007/s00500-023-08599-7
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DOI: https://doi.org/10.1007/s00500-023-08599-7