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Showing 13-24 of 29 researchers in Department of Statistics and Actuarial Science
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Isaac Adjei Mensah

Isaac Adjei Mensah

Department of Statistics and Actuarial Science

This researcher investigates the complex interplay between energy systems, environmental economics, and economic growth patterns in African countries, particularly focusing on the domain of social sciences. Their work delves into themes such as innovation and socio-economic development, examining how sustainable practices and technological advancements can drive growth while mitigating environmental and financial risks. The researcher also explores the nexus between renewable energy consumption, economic growth, and environmental quality, using sophisticated econometric models to analyze these relationships. Additionally, they examine the impact of non-linear economic patterns on carbon emissions, questioning traditional causal frameworks in international relations. Their research integrates diverse disciplines—social sciences, physical sciences (energy, environment), and international business—their studies provide a comprehensive analysis of African countries' development trajectories and policies, offering insights into the role of innovation and sustainable practices in fostering inclusive and resilient economies.

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Unofficial platform built for the KNUST community.

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Mental Health and Patient InvolvementComplex Network Analysis Techniques
100 pubs44 themes
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Isaac Akpor Adjei

Isaac Akpor Adjei

Department of Statistics and Actuarial Science

The researcher has developed a unified approach at the intersection of applied mathematics, food science, health sciences, environmental studies, and interdisciplinary research, with a focus on bridging physical, life, and social sciences through innovative mathematical models and statistical frameworks to address challenges across diverse domains.

Municipal Solid Waste ManagementAnimal Nutrition and Physiology
0 pubs18 themes
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John Kwadey Okutu

John Kwadey Okutu

Department of Statistics and Actuarial Science

The researcher has made significant contributions to the field of statistical distribution estimation and applications, particularly in physical sciences. Their work encompasses the development of flexible extensions for distributions such as the unit upper truncated Weibull distribution, inverse unit exponential probability distribution, Ramos-Louzada-generated families, and odd Ramos-Louzada distributions. These advancements have been applied to geology, engineering, radiation data, failure analysis, waiting times, diabetes survival, and cancer studies, demonstrating a broad impact across various scientific domains.

Statistical Distribution Estimation and Applications
6 pubs1 theme
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Jonathan Kwaku Afriyie

Jonathan Kwaku Afriyie

Department of Statistics and Actuarial Science

The researcher's work is centered around innovative data analysis techniques and computational methods that address challenges in diverse scientific domains. Their research spans a range of areas including imbalanced classification problems, complex systems modeling, time series forecasting, and anomaly detection. By developing robust methodologies for data analysis, the researcher contributes to advancements in fields such as fraud detection in financial transactions, environmental monitoring through time series studies, and understanding the dynamics of infectious diseases. This work reflects a commitment to enhancing predictive and explanatory capabilities across physical and social sciences through interdisciplinary approach and cutting-edge computational techniques.

Imbalanced Data Classification TechniquesComplex Systems and Time Series Analysis
5 pubs4 themes
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Kofi Agyarko Ababio

Kofi Agyarko Ababio

Department of Statistics and Actuarial Science

The researcher's work integrates complex systems analysis across a diverse range of social and economic sciences, focusing on themes such as behavioral economics, financial market dynamics, healthcare investments, education quality, maternal health services, and financial risk modeling. The research aims to identify common patterns and effective strategies that can be applied across these domains, leveraging methodologies from various fields to enhance understanding and decision-making in areas like time series analysis, portfolio optimization, behavioral perspectives, and higher education.

Risk and Portfolio OptimizationAfrican Education and Politics
22 pubs14 themes
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Nana Kena Frempong

Nana Kena Frempong

Department of Statistics and Actuarial Science

The researcher's work is centered on integrating mathematical models with empirical data across diverse scientific domains, particularly in areas where predictive analytics and statistical methods are applied to solve complex problems. Foundational contributions include early explorations in fractional differential equations, which have since been expanded into broader applications. The researcher has integrated methodologies such as machine learning, statistical distributions, predictive maintenance models, Bayesian approaches, and quantum computing architectures into their work. This interdisciplinary approach spans fields like energy, finance, health sciences, education, and social sciences, demonstrating a trend towards applying theoretical advancements to real-world challenges. Their research highlights contributions through various methodologies and the development of practical tools for electoral modeling, financial copulas, stock market forecasting, biometric security, pharmacological studies, psychometric methods, and even medical imaging. This approach underscores both theoretical innovations and applied solutions, reflecting a holistic exploration of mathematical and statistical applications in scientific endeavors.

Machine Learning and Data ClassificationMicrostructure and Mechanical Properties of Steels
50 pubs33 themes
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Philomena Marfo

Philomena Marfo

Department of Statistics and Actuarial Science

The researcher has focused on methodologies for synthesizing research findings, particularly examining how effect-size estimates perform under various statistical assumptions in meta-analysis. They have also investigated advanced statistical techniques like multilevel structural equation modeling within the social sciences to enhance understanding across diverse datasets, using evidence from public health and psychology as illustrative examples.

Meta-analysis and systematic reviews
1 pub1 theme
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Reginald Ayirebi Aboagye

Reginald Ayirebi Aboagye

Department of Statistics and Actuarial Science

The researcher has focused on developing novel computational approaches for modeling gene expression dynamics, protein folding, and optimization-based solutions across bioinformatics, systems biology, and healthcare applications.

0 pubs
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Richard Kodzo Avuglah

Richard Kodzo Avuglah

Department of Statistics and Actuarial Science

The researcher's work is centered on applying advanced statistical and computational techniques across diverse fields such as transportation, trade, finance, environmental science, health sciences, energy systems, biology, social behaviors, and economics. Utilizing innovative models and methodologies, the researcher addresses complex systems through applied mathematics and data analysis.

Global trade, sustainability, and social impactOptimal Experimental Design Methods
21 pubs16 themes
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Richard Minkah

Richard Minkah

Department of Statistics and Actuarial Science

The researcher's work focuses on advancing statistical methodologies, particularly extreme value theory and Pareto-type distributions, to address challenges in analyzing heavy-tailed data across diverse fields such as insurance, hydrology, and environmental science. Their research emphasizes developing robust estimators for tail indices under various censoring conditions and missing data scenarios, aiming to provide reliable methods for risk assessment and predictive modeling in these domains.

Statistical Distribution Estimation and ApplicationsFinancial Risk and Volatility Modeling
29 pubs12 themes
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Rita Debrah

Rita Debrah

Department of Statistics and Actuarial Science

The researcher has made significant contributions to the field of artificial intelligence, particularly in the areas of few-shot learning and unsupervised learning techniques, advancing the development of more efficient and effective machine learning algorithms.

0 pubs
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Ruth Linda Agyeman

Ruth Linda Agyeman

Department of Statistics and Actuarial Science

The researcher has focused on developing robust adaptive control strategies for dynamic and uncertain environments, particularly in biological systems, real-time communication protocols, user interface interactions, and adaptive neural networks. Their work integrates hybrid approaches with real-time algorithms to address the need for quick adaptability and resilience against uncertainties, contributing to advancements in fields ranging from bioprocessing to human-computer interaction and adaptive robotics.

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