Prudence Munyaradzi Mavhemwa | Computer Science | Best Researcher Award

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Mr. Prudence Munyaradzi Mavhemwa | Computer Science | Best Researcher Award

University of Rwanda |Rwanda

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Early Academic Pursuits 🎓

Prudence Munyaradzi Mavhemwa embarked on his academic journey with an unwavering passion for computer science and technology. He earned a Bachelor of Science (Hons) in Computer Science from Bindura University of Science Education in 2008, laying a solid foundation in programming, system analysis, and database management.
Later, he pursued a Master of Science in Computer Science at the University of Zimbabwe (2010–2012), where he delved deeper into advanced computational methods and application development. Recognizing the need to foster education, he added a Postgraduate Diploma in Tertiary Education (2015–2016) from Bindura University, enhancing his pedagogical expertise.
Currently, he is completing a PhD in Embedded Computing Systems (2020–2024) at the University of Rwanda, focusing on improving user authentication in the Internet of Medical Things (IoMT) in Rwanda under the mentorship of distinguished supervisors from the University of Rwanda and the University of Pretoria.

Professional Endeavors 💻

Mr. Mavhemwa's professional journey spans over a decade of academic and technical contributions. He began his career as a Software Developer Intern at Provenance Support Company in Harare, developing payroll and MIS systems.
At Bindura University of Science Education, he ascended to the role of Chairman of the Computer Science Department (2019–2022) and served as a full-time lecturer (2010–2024), imparting knowledge in programming languages, artificial intelligence, and computer security.
In addition to his full-time commitments, he contributed to Zimbabwe Ezekiel Guti University as a part-time lecturer, showcasing his dedication to advancing computer science education across institutions.

Contributions and Research Focus 🔬

Mr. Mavhemwa’s research focuses on cutting-edge topics, including:

  • Usable security and IoT for development (IoT4D).
  • Health informatics, particularly adaptive authentication models for medical applications.
    He has contributed significantly through innovative projects such as an IoMT adaptive authentication system for the elderly and user-centered designs leveraging machine learning and wearable technology.
    His expertise has guided several undergraduate research projects, influencing the next generation of computing professionals.

Accolades and Recognition 🏆

Mr. Mavhemwa’s academic rigor and professional excellence have earned him recognition in multiple domains. As a peer reviewer for prestigious journals like Heliyon and the Journal of Cybersecurity and Privacy, he has demonstrated his commitment to advancing scientific discourse.
His published works span innovative topics such as mobile-based learning, adaptive authentication systems, and health informatics, with notable articles in Springer and IOP Publishing.

Impact and Influence 🌟

Through his teaching and leadership roles, Mr. Mavhemwa has significantly impacted the academic community. His tenure at Bindura University was marked by efforts to modernize computer science curricula and foster a culture of innovation. His research has implications for both academia and practical applications, particularly in enhancing security protocols in healthcare and improving educational accessibility through technology.

Legacy and Future Contributions 🔮

As Mr. Mavhemwa continues to refine his PhD research and publish groundbreaking studies, his work is set to influence the fields of IoT, health informatics, and user-centered design. His dedication to academic mentorship and innovative problem-solving ensures a lasting legacy in computer science education and research.

 

Publications

📖 An Android-Based Internet of Medical Things Adaptive User Authentication and Authorization Model for the Elderly
Journal of Cybersecurity and Privacy
Year: 2024
Authors: Prudence M. Mavhemwa, Marco Zennaro, Philibert Nsengiyumva, Frederic Nzanywayingoma

📖 Weighted Naïve Bayes Multi-User Classification for Adaptive Authentication
Journal: Journal of Physics Communications
Year: 2024
Authors: Prudence M. Mavhemwa, Marco Zennaro, Philibert Nsengiyumva, Frederic Nzanywayingoma

📖 An Android-Based Internet of Medical Things Adaptive User Authentication and Authorization Model for the Elderly
Journal: Preprint
Year: 2024
Authors: Prudence M. Mavhemwa, Marco Zennaro, Philibert Nsengiyumva, Frederic Nzanywayingoma

📖 User-Centred Design of Machine Learning-Based Internet of Medical Things (IoMT) Adaptive User Authentication Using Wearables and Smartphones
Journal: Book Chapter in Lecture Notes in Networks and Systems
Year: 2023
Authors: Prudence M. Mavhemwa, Marco Zennaro, Philibert Nsengiyumva, Frederic Nzanywayingoma

📖 Uniform Spatial Subdivision to Improve Boids Algorithm in a Gaming Environment
Journal: International Journal of Advance Research and Development
Year: 2018
Author: Prudence Munyaradzi Mavhemwa

 

Harikumar Rajaguru | Engineering | Best Researcher Award

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Dr. Harikumar Rajaguru | Engineering | Best Researcher Award

Bannari Amman Institute of Technology | India

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Early Academic Pursuits

Dr. Harikumar Rajaguru began his academic journey in electronics and communication engineering. He completed his Bachelor of Engineering in Electronics and Communication Engineering from Regional Engineering College, Trichy, affiliated with Bharathidasan University, in 1988. He then pursued a Master of Engineering in Applied Electronics at the College of Engineering, Guindy, under Anna University Chennai, graduating in 1990. His passion for biomedical signal processing led him to obtain a Ph.D. in Information and Communication Engineering, with a specialization in Bio Signal Processing, from Thiagarajar College of Engineering, Madurai, under Anna University Chennai in 2009. His Ph.D. thesis focused on the use of soft computing techniques and non-linear models for the performance analysis and classification of epilepsy risk levels from EEG signals.

Professional Endeavors

Dr. Rajaguru's professional career spans over 33 years in academia. He began as a lecturer and senior lecturer at PSNA College of Engineering and Technology, Dindigul, where he served for ten years. He then worked as an Assistant Professor at PSG College of Technology, Coimbatore, for one year. His journey continued at Amrita Institute of Technology, Coimbatore, as a Senior Lecturer and Assistant Professor for over two years. Dr. Rajaguru also spent time as a research scholar at Thiagarajar College of Engineering, Madurai. Since 2006, he has been a professor at Bannari Amman Institute of Technology, Sathyamangalam, where he has contributed significantly to the field of biomedical signal processing and soft computing.

Contributions and Research Focus

Dr. Rajaguru has made substantial contributions to biomedical signal processing, particularly in the classification of epilepsy risk levels from EEG signals. He has been involved in several funded projects, including the development of an ASIC fuzzy processor for diabetic epilepsy risk level classification, wavelet networks for epilepsy risk levels classification from EEG signals, and a non-invasive photo plethysmographic-based glucometer for mass diabetes screening. His research primarily focuses on applying soft computing techniques and developing non-linear models for analyzing and classifying biomedical signals.

Accolades and Recognition

Throughout his career, Dr. Rajaguru has received numerous accolades and recognition for his contributions to engineering and biomedical signal processing. He has published multiple papers in SCI-indexed journals and conferences, showcasing his research findings and innovations. His work has been recognized with patents for various biomedical devices, including an electro gastrogram system for detecting gastric disorders, a sensor for stress measurement using photo plethysmography, and a device for detecting ventricular tachycardia. These patents highlight his innovative approach to solving complex biomedical problems.

Impact and Influence

Dr. Rajaguru's work has significantly impacted biomedical signal processing, particularly in the analysis and classification of epilepsy risk levels and the development of non-invasive diagnostic tools. His research has provided new insights into the use of soft computing and wavelet networks in biomedical applications. His contributions have influenced both academic research and practical applications in the medical field, improving diagnostic techniques and patient outcomes.

Legacy and Future Contributions

Dr. Rajaguru's legacy lies in his dedication to advancing biomedical signal processing through innovative research and teaching. He has guided numerous students in their research projects, fostering the next generation of engineers and researchers. As he continues his work at Bannari Amman Institute of Technology, he is poised to make further contributions to the field, particularly in developing new diagnostic tools and techniques for medical applications. His commitment to research and education ensures that his influence will be felt for years to come, both in academia and the broader field of biomedical engineering.

 

Notable Publications

Wavelet feature extraction and bio-inspired feature selection for the prognosis of lung cancer − A statistical framework analysis 2024

Processing of digital mammogram images using optimized ELM with deep transfer learning for breast cancer diagnosis 2023 (5)

Exploration and Enhancement of Classifiers in the Detection of Lung Cancer from Histopathological Images 2023 (6)

Detection of Diabetes through Microarray Genes with Enhancement of Classifiers Performance 2023 (1)

Evaluation and Exploration of Machine Learning and Convolutional Neural Network Classifiers in Detection of Lung Cancer from Microarray Gene—A Paradigm Shift 2023 (6)