Published: 2026-03-31

Articles

Changepoint Detection in Multivariate Climate Time Series: Performance Assessment of a Hybrid PELT and Isolation Forest Approach Against Baseline PELT

Adebola Abimbola Ademuwagun, Haruna Umar Yahaya, Samuel Olorunfemi Adams

1-14

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Drivers of Economic Growth in a Cashless Era: Evidence from Five West African Countries

Hillary Uche Okemmiri, Yisa Yakubu, Usman Abubakar, Gabriel Samuel, Samuel Michael Oguche, Martin Chukwuma Orji, Balikis Oluwapemi Yekeen, Yahaya Usman Baba, Yahaya Gana

15-22

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PLSCLUSTER: A Hybrid Approach Combining Partial Least Squares and Graph Clustering to Address Multicollinearity in High-Dimensional Data

Eviano Israel Joel, Uyodhu Amekauma Victor-Edema

23-35

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Analytical and Numerical Study of Runge-Kutta Methods for the Approximate Solution of Ordinary Differential Equations

Emmanuel Jacob, Mona Friday Edibo, Mary Oziohu Durojaye, Ayinde Muhammed Abdullahi, Toba Timothy Olumi, Francis Ichado

36-50

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Mathematical Modelling of a Wind Charging System for an Electric Vehicle

Abayomi Temitope Layeni, Samuel Damilare Oyetunde, Collins Neku Nwaokocha, Jesuyon Daniel Poheto, Abisola Ayomide Olaiwola

51-62

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Statistical Modelling of Selected Real Sectors and Economic Growth in Nigeria

Amauche Esther Richard-Igweh

63-69

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Effects of Reflective and Luminous Behaviors on the Locations of Triangular Lagrangian Points in the Satellite–Proxima Centauri System with Variable Masses

Veronica Cyril-Okeme, Kaseem Zubairu, Luka Mbaskabkwe, Leke Oni

70-80

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Impact of Value Creation on Small and Medium Enterprises’ Performance in Gombe State

Zainab Tijjani

81-93

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Monomial Ideals in Few Variables: Generators, Betti Numbers, and Regularity

Folake Ayobami Amao, Melody Omofuewe Reginald-Ihedike

94-100

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