Dagne Walle | Computer Science | Best Scholar Award

Mr. Dagne Walle | Computer Science | Best Scholar Award

Haramaya at Haramaya university, Ethiopia

Dagne Walle Girmaw is a lecturer, researcher, and programmer at Haramaya University in Ethiopia, with a strong academic background in Information Technology. His expertise lies in applying machine learning and deep learning techniques to solve critical challenges in agriculture. Dagne’s work focuses on developing automated systems to detect crop diseases at an early stage, utilizing advanced AI models to improve food security and agricultural sustainability. His passion for using technology to bridge the gap between agriculture and innovation has led to impactful research that can potentially transform the agricultural landscape in Ethiopia and beyond. Dagne is committed to making a difference by empowering farmers with actionable insights that can enhance crop yields and reduce losses. As an educator, Dagne also plays a pivotal role in nurturing the next generation of IT professionals in Ethiopia, providing them with the necessary tools to apply advanced technologies in real-world scenarios.

Professional Profile

Education:

Dagne Walle Girmaw holds a Master’s degree in Information Technology from the University of Gondar, completed in 2021. He also earned his Bachelor’s degree in Information Technology from Haramaya University in 2017. His academic journey has been focused on acquiring a deep understanding of IT systems, with a particular emphasis on machine learning and deep learning. The combination of his education and technical skills has enabled him to pioneer research in applying these advanced technologies to agricultural challenges. His education from two reputable institutions in Ethiopia has provided him with both theoretical knowledge and practical experience in addressing real-world issues in agriculture, particularly the detection of crop diseases using AI.

Professional Experience:

Since 2018, Dagne has been a lecturer and researcher at Haramaya University, where he imparts knowledge on Information Technology and leads research initiatives focused on AI applications in agriculture. As a lecturer, he has played a key role in shaping the education of students, particularly those interested in IT, by teaching courses and supervising academic projects. His research experience spans over six years, during which he has developed several deep learning-based models for detecting crop diseases such as stem rust in wheat, livestock skin diseases, and common bean leaf diseases. His academic and research endeavors at Haramaya University have allowed him to make meaningful contributions to the field of agricultural technology and provide students with cutting-edge insights into the intersection of IT and agriculture.

Research Interest:

Dagne Walle Girmaw’s research interests are primarily centered around the application of deep learning and machine learning techniques in agriculture. He is particularly focused on developing systems for early disease detection in crops, which can significantly improve agricultural productivity and food security. His research has led to the development of various models, such as those for detecting and classifying diseases in crops like wheat, beans, and peas, using deep convolutional neural networks (CNNs). Additionally, Dagne’s work includes using AI for the detection of counterfeit Ethiopian banknotes. His interest in machine learning-driven solutions highlights his desire to use technology to solve some of the most pressing challenges in the agricultural sector, with the ultimate goal of empowering farmers and enhancing food systems in Ethiopia and other developing countries.

Research Skills:

Dagne possesses strong research skills in machine learning, deep learning, and computer vision, which are central to his work on agricultural disease detection. He is proficient in using deep learning frameworks such as TensorFlow and Keras to develop complex models that can process and analyze agricultural data, including images of crops. His research skills also include data preprocessing, model evaluation, and optimization techniques, all of which are essential for creating accurate and reliable models. Furthermore, Dagne has experience in implementing algorithms for image classification and pattern recognition, which are key components in his work on disease detection. His ability to integrate AI technologies into real-world applications demonstrates a high level of proficiency in his field and a commitment to advancing agricultural technologies through research.

Awards and Honors:

Dagne Walle Girmaw has earned multiple Reviewer Contribution Certificates, recognizing his active participation in the academic and research community. These certificates highlight his role in reviewing academic papers, further cementing his reputation as a respected contributor to the field of Information Technology and machine learning. While specific awards for his research have not been mentioned, his work’s impact on agricultural technology has gained recognition, particularly in Ethiopia, where his research has the potential to improve the lives of farmers and contribute to national food security. His certifications and recognition as a reviewer reflect his dedication to advancing knowledge in both the academic and applied research fields.

Conclusion:

Dagne Walle Girmaw is a promising researcher and academic in the field of Information Technology, with a focus on using AI and deep learning to address challenges in agriculture. His work is particularly impactful in the realm of crop disease detection, where he has developed models that could potentially transform agricultural practices in Ethiopia and beyond. With a strong educational background, extensive professional experience, and a passion for solving agricultural problems through technology, Dagne is well-positioned to make significant contributions to both the academic and practical aspects of agricultural innovation. His research holds the potential to not only advance technology but also improve the livelihoods of farmers, enhance food security, and contribute to sustainable agricultural practices.

Publication Top Notes

  1. Title: Livestock animal skin disease detection and classification using deep learning approaches
    • Authors: Walle Girmaw, D.
    • Journal: Biomedical Signal Processing and Control
    • Year: 2025
    • Volume: 102
    • Article Number: 107334
  2. Title: Deep convolutional neural network model for classifying common bean leaf diseases
    • Authors: Girmaw, D.W., Muluneh, T.W.
    • Journal: Discover Artificial Intelligence
    • Year: 2024
    • Volume: 4(1)
    • Article Number: 96
  3. Title: A novel deep learning model for cabbage leaf disease detection and classification
    • Authors: Girmaw, D.W., Salau, A.O., Mamo, B.S., Molla, T.L.
    • Journal: Discover Applied Sciences
    • Year: 2024
    • Volume: 6(10)
    • Article Number: 521
  4. Title: Field pea leaf disease classification using a deep learning approach
    • Authors: Girmaw, D.W., Muluneh, T.W.
    • Journal: PLoS ONE
    • Year: 2024
    • Volume: 19(7)
    • Article Number: e0307747
  5. Title: Development of a Model for Detection and Grading of Stem Rust in Wheat Using Deep Learning
    • Authors: Nigus, E.A., Taye, G.B., Girmaw, D.W., Salau, A.O.
    • Journal: Multimedia Tools and Applications
    • Year: 2024
    • Volume: 83(16)
    • Pages: 47649–47676
    • Citations: 4

 

 

Marcelo Vasconcelos | Artificial Intelligence | Best Researcher Award

Mr. Marcelo Vasconcelos | Artificial Intelligence | Best Researcher Award

IT Auditor at Court of Auditors of the Federal District, Brazil

Marcelo Oliveira Vasconcelos is a seasoned professional and researcher from Brasília, Brazil, with over two decades of experience across public administration, financial auditing, and technology-based risk management. Currently pursuing a Ph.D. in Web Science and Technology, Marcelo’s expertise spans various roles, including Financial and External Control Analyst at the Tribunal de Contas do Distrito Federal (TCDF). He holds multiple certifications, such as Certified Information Systems Auditor (CISA) and Risk Management Professional (ISO 31000:2018). His research focuses on enhancing corruption risk assessments in public administration using advanced data science methods, making him a prominent figure in the application of technology for public sector improvements. Proficient in Portuguese, English, and Spanish, Marcelo brings a global perspective to his work, bolstered by leadership training from École Nationale d’Administration (ENA) in France. His contributions, such as his recent publications on artificial intelligence applications in public administration, underscore his commitment to advancing effective governance practices through data-driven insights and innovative methodologies.

Professional Profile

Education

Marcelo Vasconcelos has a comprehensive academic background that blends technology, law, and public administration. He is currently a Ph.D. candidate in Web Science and Technology at the University of Trás-os-Montes e Alto Douro (UTAD), Portugal, which builds on his Master’s degree in Computer Science from the University of Brasília, completed in 2020. His formal education is supplemented by a range of specialized qualifications: an MBA in Public Law from Instituto Processus and another in Constitutional Law from Instituto de Direito Público, Brasília. Marcelo also holds a Bachelor’s degree in Public Administration from the State University of Goiás and an undergraduate degree in Science from UniCEUB Brasília. His academic trajectory is further complemented by international training in leadership and public management from École Nationale d’Administration (ENA) in France, which has enriched his expertise in governmental processes and administration. Marcelo’s educational journey reflects a balanced combination of technical expertise, public policy, and governance, aligning with his goal to leverage data science for practical solutions in public administration.

Professional Experience

Marcelo Vasconcelos has accumulated diverse professional experience, with a primary focus on public sector auditing and analysis. Since August 2004, he has served as a Financial and External Control Analyst at the Tribunal de Contas do Distrito Federal (TCDF), where he applies his expertise in data auditing, fraud detection, and risk management to enhance public accountability. Previously, he held various roles, including Social Security Tax Auditor at the National Social Security Institute (INSS) from 2003 to 2004, and Foreign Trade Analyst at the Secretariat of Foreign Trade, where he honed his skills in regulatory compliance and policy analysis. His early career also includes work as a Federal Revenue Analyst for the Secretariat of Federal Revenue and as a Teacher of Science and Mathematics in the Federal District’s Secretariat of Education. Marcelo’s professional journey reflects a commitment to strengthening governance and public sector efficiency, leveraging both his analytical and technological skills to contribute to Brazil’s federal and financial control sectors.

Research Interest

Marcelo’s primary research interest lies in the intersection of data science, public administration, and ethics, particularly in using technology to tackle corruption and enhance governance transparency. His research explores the application of artificial intelligence and machine learning to identify and mitigate risks associated with public administration processes. Notably, Marcelo has focused on creating models that assess corruption risk in public administration, emphasizing the development of imbalanced learning techniques to improve accuracy in risk detection. His work, such as his study on mitigating false negatives in imbalanced datasets, aligns with his commitment to data-driven governance reforms. In addition, Marcelo’s interest extends to Web Science and the application of large datasets for public decision-making. By advancing methodologies that blend computer science with public policy, he seeks to bridge gaps in data application and ethical governance, positioning his research within the broader movement of responsible AI in public services.

Research Skills

Marcelo Vasconcelos brings a robust skill set to his research, particularly in data analytics, risk assessment, and machine learning applications in public administration. He is proficient in using artificial intelligence techniques, specifically imbalanced learning methods, to enhance the reliability of corruption risk models. His technical skills extend to using Control Objectives for Information and Related Technologies (COBIT 5) and ISO 31000:2018 standards for risk management. Marcelo is certified as a Certified Information Systems Auditor (CISA), which bolsters his skills in cybersecurity and information systems auditing. His analytical expertise is complemented by his experience in developing ensemble approaches to minimize errors in data models. Marcelo also brings practical knowledge in data governance and policy application, supported by his academic research, which is published in journals like Expert Systems with Applications and Data in Brief. These skills position him as a research-driven professional with advanced capabilities in designing, implementing, and evaluating technology-based solutions for complex public sector challenges.

Awards and Honors

While Marcelo’s curriculum does not explicitly mention awards, his achievements reflect recognition through certifications and high-impact publications. His certifications, including CISA and ISO 31000:2018 for risk management, demonstrate his commitment to maintaining industry standards and developing expertise in information systems and public sector accountability. Marcelo’s acceptance of his work in respected journals, such as Data in Brief and Expert Systems with Applications, further highlights his research contributions. His participation in leadership training at the prestigious École Nationale d’Administration (ENA) also underscores his standing as a thought leader in the public sector. By achieving a high level of proficiency in his certifications and continuing professional development, Marcelo has positioned himself as a well-regarded expert in his field, aligning with the standards expected for research awards in public administration and technology applications.

Conclusion

Marcelo Vasconcelos demonstrates a robust profile for the Best Researcher Award, combining practical public sector expertise with advanced research in technology and data analytics. His work in assessing corruption risk through imbalanced learning models addresses critical issues, showcasing his contribution to public administration and AI fields. Strengthening his academic engagement and expanding his research scope could enhance his candidacy further, positioning him as a well-rounded researcher with substantial contributions to his field.

Publication Top Notes

  • Title: Mitigating False Negatives in Imbalanced Datasets: An Ensemble Approach
    • Publication: Expert Systems with Applications
    • Year: 2025
    • DOI: 10.1016/j.eswa.2024.125674
    • Authors: Marcelo Vasconcelos, Luís Cavique
  • Title: Dataset for Corruption Risk Assessment in a Public Administration
  • Title: Imbalanced Learning in Assessing the Risk of Corruption in Public Administration
    • Publication: Book Chapter in Imbalanced Learning in Assessing the Risk of Corruption in Public Administration
    • Year: 2021
    • DOI: 10.1007/978-3-030-86230-5_40
    • Authors: Marcelo Oliveira Vasconcelos, Ricardo Matos Chaim, Luís Cavique