Search Results - "International journal of mathematics and mathematical sciences"

Unsteady MHD Flow of Nanofluid with Variable Properties over a Stretching Sheet in the Presence of Thermal Radiation and Chemical Reaction by James, Makungu Ng’oga, Mureithi, E. W., Masanja, Verdiana Grace, Mjankwi, Musa Antidius

“…The unsteady magnetohydrodynamics (MHD) flow of nanofluid with variable fluid properties over an inclined stretching sheet in the presence of thermal radiation…”
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Performance Comparison of New Adjusted Min-Max with Decimal Scaling and Statistical Column Normalization Methods for Artificial Neural Network Classification by Sinsomboonthong, Saichon

“…In this research, the normalization performance of the proposed adjusted min-max methods was compared to the normalization performance of statistical column,…”
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Handling Censoring and Censored Data in Survival Analysis: A Standalone Systematic Literature Review by Turkson, Anthony Joe, Ayiah-Mensah, Francis, Nimoh, Vivian

“…The study recognized the worth of understanding the how’s of handling censoring and censored data in survival analysis and the potential biases it might cause…”
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A Mathematical Model of Transmission Dynamics of SARS-CoV-2 (COVID-19) with an Underlying Condition of Diabetes by Okyere, Samuel, Ackora-Prah, Joseph

“…It is well established that people with diabetes are more likely to have serious complications from COVID-19. Nearly 1 in 5 COVID-19 deaths in the African…”
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On Additivity and Multiplicativity of Centrally Extended ( α , β )‐Higher Derivations in Rings by Ezzat, O. H

“…In this paper, the concept of centrally extended ( α , β )‐higher derivations is studied. It is shown to be additive in a ring without nonzero central ideals…”
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Bernoulli Poisson Moment Exponential Distribution: Mathematical Properties, Regression Model, and Applications by Alrumayh, Amani

“…We introduce a new flexible count distribution by combining Bernoulli and Poisson moment exponential (PMEx) distributions. The new model named the Bernoulli…”
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M− Prime Ideals in Lattices and Their M− Prime Spectrum by Teshale Amare, Natnael

“…In this paper, we explore various characteristics and attributes of prime ideals, minimal prime ideals, and weakly prime ideals in a lattice. We demonstrate…”
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A Mathematical Model for the Within‐Host Dynamics of Malaria Parasite with Adaptive Immune Responses by Ahmed, Jemal Muhammed, Tilahun, Getachew Tashome, Degefa, Shambel Tadesse

“…Mathematical analysis of epidemics is crucial for long‐term disease prediction and helps to guide decision‐makers in terms of public health policy. In this…”
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Characterization of Differential and Pure Ideals in the Hurwitz Series Ring: Structural Insights and Formulations by Alomari, Omar, Al-Labadi, Manal

“…This paper offers an in‐depth investigation into pure ideals within the Hurwitz series ring. Specifically, by focusing on the Hurwitz series ring, denoted as H…”
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HWOA-TTA: A New Hybrid Metaheuristic Algorithm for Global Optimization and Engineering Design Applications by Najm, Huda Y, Khaleel, Elaf Sulaiman, Hamed, Eman T, Ahmed, Huda I

“…Hybrid metaheuristics is one of the most exciting improvements in optimization and metaheuristic algorithms. A current research topic combines two algorithms…”
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Modelling the Impact of Hygiene and Treatment on the Dynamics of Childhood Diarrhea in Nairobi County, Kenya by Njenga, Veronicah Nyokabi, Ngari, Cyrus Gitonga, Nduku, Winifred Mutuku, Luboobi, Livingstone Serwadda

“…The morbidity of children under five years due to diarrhea is very prevalent in Nairobi County. Mathematical models can be used to study the dynamics of…”
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Kibria–Lukman Hybrid Estimator for Handling Multicollinearity in Poisson Regression Model: Method and Application by Alrweili, Hleil

“…The Poisson regression model (PRM) is a widely used statistical technique for analyzing count data. However, when explanatory variables in the model are…”
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Fitted Numerical Scheme for Singularly Perturbed Convection-Diffusion Equation with Small Time Delay by Tesfaye, Sisay Ketema, Woldaregay, Mesfin Mekuria, Dinka, Tekle Gemechu, Duressa, Gemechis File

“…In this article, a uniformly convergent numerical scheme is developed to solve a singularly perturbed convection-diffusion equation with a small delay having a…”
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Applications of Subordination for Holomorphic Functions Stated by Generalized By‐Product Operator by Hameed, Mustafa I, Al-Dulaimi, Shaheed Jameel, Joshua, Hussaini, Hameed, Ismael I, Ibrahim, Israa A, Oshinubi, Kayode

“…The aim of this research is to investigate certain problems of differential subordination and superordination of analytic univalent functions in an open unit…”
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Analyzing the Reliability of a Pumping System through the Application of Copula Analysis by Elshoubary, Elsayed, Radwan, Taha

“…This paper derives and evaluates the reliability measures for a model pumping system composed of six subsystems linked in series: subsystems 1, 2, and 6, each…”
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A Qualitative Study of Solutions of Nonlinear Volterra Integral Equation in the Plane, from the Perspective of Shiba Bounded Variation by Pérez, Liliana, Rodríguez, Luz, Ereú, Jurancy

“…In this article a nonlinear Volterra integral equation is studied in the space of functions of the bounded variation in the Shiba sense on the plane. A series…”
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A Bounded Lifetime Distribution Specified by a Trigonometric Function: Properties, Regression Model, and Applications by Ogumeyo, Simon A, Opone, Festus C, Abubakari, Abdul Ghaniyyu, Ehiwario, Jacob C

“…Trigonometric functions have gained considerable attention in recent studies for developing new lifetime distributions. This is due to their parsimonious…”
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An Extensive Review of the Literature Using the Diophantine Equations to Study Fuzzy Set Theory by Abirami, K. M, Veena, Narayanan, Srikanth, R, Dhanasekaran, P

“…Every field in mathematics has made significant progress in research with fuzzy sets. Numerous application fields were discovered in both empirical and…”
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Corrigendum to “On Parametric and Matrix Solutions to the Diophantine Equation x[sup.2]+dy[sup.2]-z[sup.2]=0 Where d Is a Positive Square-Free Integer” by Shaw, James D, Guyker, James

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Some Boundedness, Convergence, and Oscillatory Results of Generalized Fibonacci‐Type and Fibonacci Ratio Recurrences by De la Sen, Manuel

“…Some boundedness and convergence properties of generalized Fibonacci’s‐type recurrences and their associated iterated recurrence ratios between pairs of…”
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