Yazar "Yousef, Ali" için listeleme
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A fractional-order mathematical model based on vaccinated and infected compartments of SARS-CoV-2 with a real case study during the last stages of the epidemiological event
Bilgil, Halis; Yousef, Ali; Erciyes, Ayhan; Erdinc, Ummugulsum; Ozturk, Zafer (ELSEVIER, 2023)In 2020 the world faced with a pandemic spread that affected almost everything of humans’ social and health life. Regulations to decrease the epidemiological spread and studies to produce the vaccine of SARS-CoV-2 were ... -
A mathematical model with piecewise constant arguments of colorectal cancer with chemo-immunotherapy
Bozkurt, Fatma; Yousef, Ali; Bilgil, Halis; Baleanu, Dumitru (PERGAMON-ELSEVIER SCIENCE LTD, 2023)We propose a new mathematical model with piecewise constant arguments of a system of ODEs to investigate the growth of colorectal cancer and its response to chemo-immunotherapy. Our main target in this paper is to analyze ... -
Triple Sampling Inference Procedures for the Mean of the Normal Distribution When the Population Coefficient of Variation Is Known
Alhajraf, Ali; Yousef, Ali; Hamdy, Hosny (MDPI, 2023)This paper discusses the triple sampling inference procedures for the mean of a symmetric distribution-the normal distribution when the coefficient of variation is known. We use the Searls' estimator as an initial estimate ...