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Mohamed Torky, Essam Goda, Vaclav Snasel and Aboul Ella Hassanien
The fight against the COVID-19 pandemic still involves many struggles and challenges. The greatest challenge that most governments are currently facing is the lack of a precise, accurate, and automated mechanism for detecting and tracking new COVID-19 ca...
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Julio Cabero-Almenara and Rosabel Roig-Vila
Augmented Reality (AR) is an emergent technology that is acquiring more and more relevance in teaching every day. Together with mobile technology, this combination arises as one of the most effective binomials to support significant and ubiquitous learni...
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Roman Pirogov
Pág. 1 - 6
The paper proves the theorem on the limit distribution of negative binomial random sums. The results of modeling negative binomial random sums using the R programming language are demonstrated. As is well-known, in classical problems of mathematical stat...
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V.K. Gulakov,K.V. Gulakov
Pág. 6 - 14
the article is devoted to one variety of pyramidal data structures - a weak pyramid. Some problems where weak pyramids are more effective are considered. A brief comparison of it and its species with the most popular pyramid structure shows the ability t...
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André Luís Alves Costa, Carla Regina Guimarães Brighenti, Marcelo Angelo Cirillo
Pág. e34953
The main hypothesis of correspondence analysis is given by the independence between the levels of categorical variables. Due to violation of this hypothesis, this study aims to improve the technique of correspondence analysis, providing a new approach fo...
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