Disputation: Nikolay Vladimirov Nikolov

Doctoral candidate Nikolay Vladimirov Nikolov at the Department of Informatics, Faculty of Mathematics and Natural Sciences, is defending the thesis Scalable Design, Deployment, and Optimization of Big Data Pipelines Across the Cloud/Edge/Fog Computing Continuum for the degree of Philosophiae Doctor.

Bildet kan inneholde: briller, hår, smil, briller, hake.

Private

Trial lecture

“AI-enabled Cloud and Edge continuum management”

Time and place: April 30th, 2025 11:15 AM. Kristen Nygaards sal (5370), Ole-Johan Dahls hus.

Main research findings

Handling vast amounts of data efficiently is a growing challenge in many industries, from healthcare to manufacturing. This PhD research presents new ways to design, test, and optimize Big Data Pipelines—the automated processes that move and digest data across distributed computing systems.

The study introduces a domain-specific language that simplifies how data pipelines are created, thus empowering non-technical users. It also proposes a container-based approach that allows pipelines to be modular, scalable, and adaptable across different computing environments (Cloud, Fog and Edge). A key innovation is the dry-run profiling method, which enables cost-effective testing of data pipelines before full-scale deployment. This prevents unnecessary infrastructure costs and optimizes resource use. Additionally, the research develops an intelligent scheduling system that improves execution speed and reduces costs by allocating resources based on estimated hardware needs.

These solutions have been successfully tested in domains such as digital healthcare (remote patient monitoring) and Industry 4.0 (automated quality control in manufacturing), demonstrating their real-world impact. By making Big Data processing more efficient and accessible, this research paves the way for smarter, faster, and more sustainable data-driven decision-making across industries.

Adjudication committee

  • Associate Professor Maria Fazio, University of Messina, Italy
  • Professor Massimo Mecella, Sapienza Universita di Roma, Italy
  • Associate Professor Silvia Lizeth Tapia Tarifa, University of Oslo, Norway

Supervisors

  • Professor Dumitru Roman, OsloMet – Oslo Metropolitan University / SINTEF AS, Norway

  • Professor Ahmet Soylu, Kristiania University of Applied Sciences, Norway

  • Professor Radu Prodan, Alpen-Adria-Ûniversität Klagenfurt, Austria

  • Professor Mihhail Matskin, Kungliga Tekniske høgskolan, Sweden

Chair of defence

Associate Professor Ellen Munthe-Kaas, Department of Informatics, University of Oslo

Contact information at Department: Mozhdeh Sheibani Harat 

Publisert 11. apr. 2025 10:03 - Sist endret 25. apr. 2025 09:46