All Stories

  1. Selective Multistart Optimization Based on Adaptive Latin Hypercube Sampling and Interval Enclosures

    Article • Mathematics, May 2025, MDPI AG

    Dr Ioannis A Nikas

  2. A comprehensive structural framework for smart stadiums as essential components of smart tourism destinations

    Article • Worldwide Hospitality and Tourism Themes, February 2025, Emerald

    Dr Ioannis A Nikas

  3. Quality Assessment of Administrative Units in Tourism Higher Education Using Continuous Scales

    Article • Tourism and Hospitality, January 2025, MDPI AG

    Dr Ioannis A Nikas

  4. Impact of Ownership and Management on Greek Football Stadiums’ Sustainability

    Article • January 2025, Springer Science + Business Media

    Dr Ioannis A Nikas

  5. A Conceptual Framework for Developing and Evaluating Personalized Tourist Recommendation Systems Using Large Language Models

    Article • January 2025, Springer Science + Business Media

    Dr Ioannis A Nikas

  6. Branding Muslim hijabi fashion: exploring influencer trends and impact

    Article • Corporate Communications An International Journal, September 2024, Emerald

    Dr Ioannis A Nikas

  7. Evaluation of Urban Landmarks Based on Primary and Secondary Points of Interest: The Case of Museums in the City of Athens in Greece

    Article • January 2024, Springer Science + Business Media

    Dr Ioannis A Nikas

  8. Football Stadiums as Alternative Tourists’ Entertainment Points of Interest: The Perceptions of Managers and Local Authorities in the City of Patras

    Article • January 2024, Springer Science + Business Media

    Dr Ioannis A Nikas

  9. Spatial Analysis of Tourist Routes Offered by Travel Agencies and Some Overtourism Issues: The Case of Crete

    Article • January 2024, Springer Science + Business Media

    Dr Ioannis A Nikas

  10. A Special Interval Newton Step for Solving Nonlinear Equations

    Article • WSEAS TRANSACTIONS ON MATHEMATICS, September 2023, World Scientific and Engineering Academy and Society (WSEAS)

    Dr Ioannis A Nikas

  11. Dynamic Areas of Interest Inside an Urban Destination Using Visitors’ Geolocation

    Article • January 2023, Springer Science + Business Media

    Dr Ioannis A Nikas

  12. Exploring Tourists’ Food and Beverage Spots in an Urban Destination Using a Spatial–temporal Approach

    Article • January 2022, Springer Science + Business Media

    Dr Ioannis A Nikas

  13. Measuring tourist behavioral intentions after the first outbreak of COVID-19 pandemic crisis. Prima facie evidence from the Greek market

    Article • International Journal of Tourism Cities, June 2021, Emerald

    Dr Ioannis A Nikas

  14. eSports Tourism: Sports Tourism in a Modern Tourism Environment

    Article • January 2021, Springer Science + Business Media

    Dr Ioannis A Nikas

  15. Hybridization of bisection method for solving non-differentiable nonlinear equations

    Article • November 2020, ACM (Association for Computing Machinery)

    Dr Ioannis A Nikas

  16. Towards Developing Smart Cities: Evidence from GIS Analysis on Tourists’ Behavior Using Social Network Data in the City of Athens

    Article • January 2019, Springer Science + Business Media

    Dr Ioannis A Nikas

  17. Evaluating the Performance of Linear and Nonlinear Models in Forecasting Tourist Occupancy in the Region of Western Greece

    Article • January 2016, Springer Science + Business Media

    Dr Ioannis A Nikas

  18. Predicting Tourism Demand in the Western Greece Region Using Independent Component Analysis

    Article • January 2016, Springer Science + Business Media

    Dr Ioannis A Nikas

  19. A sequential approach for unconstrained optimization via a partitioning technique

    Article • International Journal of Computer Mathematics, May 2014, Taylor & Francis

    Christina D. Nikolakakou, Dr Ioannis A Nikas

  20. Bounding the zeros of an interval equation

    Article • Applied Mathematics and Computation, July 2009, Elsevier

    Dr Ioannis A Nikas

  21. Improved Newton’s method without direct function evaluations

    Article • Journal of Computational and Applied Mathematics, May 2009, Elsevier

    Dr Ioannis A Nikas