| Forecasting tourism demand using linear and nonlinear prediction models A Koutras, A Panagopoulos, IA Nikas Academica Touristica: Tourism and Innovation Journal 9 (1), 85-98, 2016 | 15 | 2016 |
| Bounding the zeros of an interval equation IA Nikas, TN Grapsa Applied Mathematics and Computation 213 (2), 466-478, 2009 | 13 | 2009 |
| Improving the efficiency of a polynomial system solver via a reordering technique DG Sotiropoulos, IA Nikas, TN Grapsa Proceedings of 4th GRACM Congress on Computational Mechanics 3, 970-977, 2002 | 11 | 2002 |
| Improved Newton’s method without direct function evaluations EN Malihoutsaki, IA Nikas, TN Grapsa Journal of Computational and Applied Mathematics 227 (1), 206-212, 2009 | 10 | 2009 |
| A lexicographic approach on unconstrained optimization CD Nikolakakou, TN Grapsa, IA Nikas, GS Androulakis Euro XXIII 2009: 23rd Conference on Operational Research, 90, 2009 | 7 | 2009 |
| Towards Developing Smart Cities: Evidence from GIS Analysis on Tourists’ Behavior Using Social Network Data in the City of Athens A Koutras, IA Nikas, A Panagopoulos Smart Tourism as a Driver for Culture and Sustainability, 407-418, 2019 | 6 | 2019 |
| A sequential approach for unconstrained optimization via a partitioning technique CD Nikolakakou, TN Grapsa, IA Nikas, GS Androulakis International Journal of Computer Mathematics 92 (4), 722-741, 2015 | 6 | 2015 |
| Measuring tourist behavioral intentions after the first outbreak of COVID-19 pandemic crisis. Prima facie evidence from the Greek market I Poulaki, IA Nikas International Journal of Tourism Cities, 2021 | 4 | 2021 |
| Extending Interval Newton Method for Nonlinear Parameterized Equations IA Nikas, DG Sotiropoulos, TN Grapsa Proceedings of ICNAAM 2006: International Conference on Numerical Analysis …, 2006 | 4 | 2006 |
| Evaluating the Performance of Linear and Nonlinear Models in Forecasting Tourist Occupancy in the Region of Western Greece A Koutras, A Panagopoulos, IA Nikas Tourism and Culture in the Age of Innovation, 377-391, 2016 | 2 | 2016 |
| Redundant constraints identification in linear programming using statistics on constraints EI Nikolopoulou, IA Nikas, GS Androulakis Proceedings of HELORS 2017: 6th International Symposium and 28th National …, 2017 | 1 | 2017 |
| Predicting Tourism Demand in the Western Greece Region Using Independent Component Analysis A Koutras, A Panagopoulos, IA Nikas Tourism and Culture in the Age of Innovation, 361-375, 2016 | 1 | 2016 |
| Exploring Tourists’ Food and Beverage Spots in an Urban Destination Using a Spatial–temporal Approach IA Nikas, A Koutras, A Panagopoulos, A Vasileiadis Transcending Borders in Tourism Through Innovation and Cultural Heritage …, 2022 | | 2022 |
| Η έννοια της τουριστικής αειφορίας στην εκπαίδευση: Μια ψηφιακή ευκαιρία Μ Αργυροπούλου, Α Παναγόπουλος, Ι Νίκας, Ι Πουλάκη 6ο Πανελλήνιο Συνέδριο "Εκπαίδευση και Πολιτισμός στον 21ο αιώνα" 1, 40-49, 2021 | | 2021 |
| eSports Tourism: Sports Tourism in a Modern Tourism Environment IA Nikas, I Poulaki Culture and Tourism in a Smart, Globalized, and Sustainable World, 105-115, 2021 | | 2021 |
| Hybridization of bisection method for solving non-differentiable nonlinear equations I Nikas, T Grapsa 24th Pan-Hellenic Conference on Informatics, 277-280, 2020 | | 2020 |
| Το μουσείο ταξιδεύει: μια κινητή έκθεση με τη βοήθεια της ψηφιακής τεχνολογίας Ε Κανταρτζή, Μ Αργυροπούλου, Α Παναγόπουλος, Ι Νίκας 1ο Πανελλήνιο Συνέδριο "Το εκπαιδευτικό παιχνίδι στην τυπική και μη τυπική …, 2020 | | 2020 |
| Άριστοι συνδυασμοί παικτών σε μια ομάδα καλαθοσφαίρισης Ι Νίκας, Γ Καρολίδης, Γ Ανδρουλάκης 19ο Συνέδριο Διοίκησης Αθλητισμού και Αναψυχής με Διεθνή Συμμετοχή, 79-82, 2018 | | 2018 |
| Χρήση της Θεωρίας IRT στην αξιολόγηση της απόδοσης των παικτών ομάδων καλαθοσφαίρισης Ι Νίκας, Ι Κάτσενος, Γ Ανδρουλάκης 19ο Συνέδριο Διοίκησης Αθλητισμού και Αναψυχής με Διεθνή Συμμετοχή, 75-78, 2018 | | 2018 |
| Forecasting the tourism demand using time-series - A case study on the prefectures of Western Greece A Panagopoulos, S Malefaki, IA Nikas Journal of Tourism Research 11, 162-173, 2015 | | 2015 |
Theodoula N. GrapsaProfessor, Department of Mathematics, University of Patras, GreeceVerified email at math.upatras.gr
