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pro vyhledávání: '"Ali Rashash R. Alzahrani"'
Autor:
Ali Rashash R. Alzahrani
Publikováno v:
AIMS Mathematics, Vol 9, Iss 8, Pp 22680-22696 (2024)
The mathematics performance of Australian high-school students in Year 9 and their participation in mathematics subjects in Year 12 has plummeted in the last 20 years. In this paper, a retrospective cohort study was conducted to understand how non-co
Externí odkaz:
https://doaj.org/article/8eaf3a96b0954439b6eb66b74e5bb9c0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The study presents a new parameter free adaptive exponentially weighted moving average (AEWMA) control chart tailored for monitoring process dispersion, utilizing an adaptive approach for determining the smoothing constant. This chart is cra
Externí odkaz:
https://doaj.org/article/fac973c294c349e88b47203fe1d4a92e
Autor:
Muhammad Noor-ul-Amin, Imad Khan, Ali Rashash R. Alzahrani, Amel Ayari-Akkari, Bakhtiyar Ahmad
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract In the current study, we demonstrate the use of a quality framework to review the process for improving the quality and safety of the patient in the health care department. The researchers paid attention to assessing the performance of the h
Externí odkaz:
https://doaj.org/article/4661e756662e406c8464f2b6f473b97f
Autor:
Mohamed R. Abonazel, Ali Rashash R. Alzahrani, Ashrakat Adel Saber, Issam Dawoud, Elsayed Tageldin, Abeer R. Azazy
Publikováno v:
Scientific African, Vol 23, Iss , Pp e02006- (2024)
The extended Poisson-Tweedie (EPT) regression model is one of the count data regression models. It's a more flexible model in count data; since EPT model can be used in two situations: over-dispersion or under-dispersion but under assumption that thi
Externí odkaz:
https://doaj.org/article/b0b0733865664758b2f956bac4bc5c39
Publikováno v:
Mathematics, Vol 12, Iss 16, p 2493 (2024)
The present study investigates hybrid nanofluid (HNF) behavior at the stagnation point near a stretching/shrinking sheet using the Tiwari and Das model. The governing equations were transformed into a boundary layer flow model and simulated using COM
Externí odkaz:
https://doaj.org/article/fa7716547ebe466f99dd6b36226dd8c3
Publikováno v:
Mathematics, Vol 12, Iss 10, p 1425 (2024)
This paper examines the distribution of eigenvalues for a 2×2 random confusion matrix used in machine learning evaluation. We also analyze the distributions of the matrix’s trace and the difference between the traces of random confusion matrices.
Externí odkaz:
https://doaj.org/article/0ea3d77933324fc5bccbb2388bd62f24
Publikováno v:
Mathematics, Vol 11, Iss 24, p 4957 (2023)
Random forest (RF) is a widely used data prediction and variable selection technique. However, the variable selection aspect of RF can become unreliable when there are more irrelevant variables than relevant ones. In response, we introduced the Bayes
Externí odkaz:
https://doaj.org/article/2c1eff6eca8941dc97e564cdc44d3e9a
Autor:
Ali Rashash R. Alzahrani
Publikováno v:
The Scientific World Journal, Vol 2023 (2023)
The current study sought to establish the attitude and knowledge level of medical science students in Tibah University towards hepatitis B and C. A cross-sectional study involving 369 students drawn from the faculties of medicine, dentistry, applied
Externí odkaz:
https://doaj.org/article/9fe847a3ab154e6c8f6ab1b48eee1c80
Autor:
Zhihong He, Muhammad Bilal Arain, Usman, W.A. Khan, Ali Rashash R Alzahrani, Taseer Muhammad, A.S. Hendy, Mohamed R. Ali
Publikováno v:
Case Studies in Thermal Engineering, Vol 50, Iss , Pp 103406- (2023)
The distinction between homogeneous and heterogeneous chemical reactions is crucial because many chemically reactive systems, such as hydrometallurgical processes, cooling towers, biological systems, fog dispersion, catalysis, etc., involve both type
Externí odkaz:
https://doaj.org/article/18e736ec1eda49d7b9e3140396780c7b