Vol. 6 No. 1 (2026): The Journal of CIEES, Volume 6, Issue 1

Articles

• Machine Learning Algorithm for the Influence of Space Weather Events of Geomagnetic Activity on GNSS Services

  Lucija Žužić, Deni Klen, Darko Špoljar, Renato Filjar

  7-15

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• Explainable ML-Based Time Source Arbitration for 5G Networks: Feature Engineering, Contextual Memory, and the Stability Paradox

  Ivelin Penkov

  16-23

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• Assessment of Digital Infrastructure Maturity in Bulgarian Scholarly Libraries: Empirical Study of Automation and AI Adoption

  Viktoriya Ivanova

  24-30

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• Analysis and Prediction of Life Expectancy at the Global Level and in Selected Countries

  Dimitrios Kazolis, Ioanna Kranioti, Theodosia Kazoli

  31-37

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• Security Considerations and Techniques for Video Streaming Distribution in Home ISPs

  Iliyan Iliev, Ivan Blagoev, Krassimira Stoyanova

  38-44

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