Ο Αθανάσιος Φεύγας είναι Μέλος ΕΔΙΠ στο Τμήμα Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών.

Τα κύρια ερευνητικά του ενδιαφέροντα περιλαμβάνουν, τεχνικές δόμησης δεδομένων για μη πτητικές μνήμες, δεικτοδότηση δεδομένων, μηχανική μάθηση, επίλυση αραιών γραμμικών συστημάτων με μεθόδους που χρησιμοποιούν δευτερεύουσα μνήμη.

Δημοσιεύσεις

1. A. Fevgas, JA Korinthios, P. Tsompanopoulou, N. Frangogiannis, P. Tsoumanis, G. Paliaroutis, A. Takou, G. Stamoulis, "Power Consumption Assessment of Telecommunication Base Stations Harnessing Prototype Energy Models", 15th International Conference on Information, Intelligence, Systems & Applications (IISA), 2024, Chania, Greece.
2. D. Kontogiannis, D. Bargiotas, A. Fevgas, A. Daskalopulu, LH Tsoukalas, "Combinatorial Component Day-Ahead Load Forecasting through Unanchored Time Series Chain Evaluation", Energies 17 (12), 2844, 2024.
3. L. Akritidis, A. Fevgas, M. Alamaniotis, P. Bozanis, "Conditional Data Synthesis with Deep Generative Models for Imbalanced Dataset Oversampling", IEEE 35th International Conference on Tools with Artificial Intelligence (ICTAI), 2023.
4. A. Fevgas, L. Akritidis, M. Alamaniotis, P. Tsompanopoulou and P. Bozanis, “HyR-tree: a spatial index for hybrid flash/3D XPoint storage”, Neural Computing & Applications, Springer, pp. 1-13, 2023.
5. AI Arvanitidis, D. Bargiotas, D. Kontogiannis, A. Fevgas, M. Alamaniotis, "Optimized data-driven models for short-term electricity price forecasting based on signal decomposition and clustering techniques", Energies 15 (21), 7929, 2022.
6. L. Akritidis, A. Fevgas, P. Bozanis, Y. Manolopoulos, "An unsupervised distance-based model for weighted rank aggregation with list pruning", Expert Systems with Applications 202, 117435, 2022.
7. L Akritidis, M Alamaniotis, A Fevgas, P Tsompanopoulou, P Bozanis, "Improving hierarchical short text clustering through dominant feature learning", International Journal on Artificial Intelligence Tools 31 (05), 2022.
8. L. Akritidis, M. Alamaniotis, A. Fevgas and P. Bozanis, "A Scalable Short-Text Clustering Algorithm Using Apache Spark", In 2021 IEEE 33nd International Conference on Tools with Artificial Intelligence (ICTAI), 2021.
9. L. Akritidis, A. Fevgas, P. Tsompanopoulou, and P. Bozanis. "Evaluating the Effects of Modern Storage Devices on the Efficiency of Parallel Machine Learning Algorithms." International Journal on Artificial Intelligence Tools 29, no. 03n04: 2060008, 2020.
10. G. Roumelis, P. Velentzas, M. Vassilakopoulos, A Corral, A. Fevgas, Y. Manolopoulos, "Parallel Processing of Spatial Batch-Queries using xBR+-trees in Solid-State Drives", Cluster Computing, 2020.
11. L. Akritidis, M. Alamaniotis, A. Fevgas, and P. Bozanis. "Confronting Sparseness and High Dimensionality in Short Text Clustering via Feature Vector Projections." In 2020 IEEE 32nd International Conference on Tools with Artificial Intelligence (ICTAI), pp. 813-820. IEEE, 2020.
12. A. Fevgas, L. Akritidis, P. Bozanis, P., and Y. Manolopoulos, “Indexing in Flash Storage Devices: A Survey on Challenges, Current Approaches, and Future Trends”, VLDB Journal, 2020, doi:10.1007/s00778-019-00559-8.
13. A. Fevgas, P. Bozanis, “LB-Grid: An SSD Efficient Grid File”, Data & Knowledge Engineering, vol. 121, pp. 18-41, 2019.
14. A. Fevgas, and P. Bozanis, “A Spatial Index for Hybrid Storage”, In Proc. of the 23rd International Database Engineering & Applications Symposium (IDEAS 2019), Athens, Greece, 2019.
15. A. Fevgas, L. Akritidis, M. Alamaniotis, P. Tsompanopoulou, and P. Bozanis, “A Study of R-Tree Performance in Hybrid Flash/3DXPoint Storage”, 10th Int. Conf. on Information, Intelligence, Systems and Applications (IISA 2019), Rion-Patra, Greece, July 15-17, 2019.
16. L. Akritidis, A. Fevgas, P. Bozanis, "An Iterative Distance-Based Model for Unsupervised Weighted Rank Aggregation", In Proccedings of the 2019 IEEE/WIC/ACM International Conference on Web Intelligence (WI), 2019.
17. L. Akritidis, A. Fevgas, P. Bozanis, C. Makris “A Self-Verifying Clustering Approach to Unsupervised Matching of Product Titles”, Artificial Intelligence Review, Springer, 2019.
18. G. Roumelis, A. Fevgas, M. Vassilakopoulos, A. Corral, P. Bozanis, and Y. Manolopoulos “Bulk-loading and Bulk-Insertion Algorithms for xBR+-trees in Solid State Drives”, Computing Journal, Springer, pp. 1-25, 2019.
19. L. Akritidis, A. Fevgas, M. Alamaniotis, and P. Bozanis, “A Self-Pruning Classification Model for News”, 10th Int. Conf. on Information, Intelligence, Systems and Applications (IISA 2019), Rion-Patra, Greece, July 15-17, 2019.
20. M. Bhagat, M. Alamaniotis, A. Fevgas, “Extreme Interval Electricity Price Forecasting of Wholesale Markets Integrating ELM and Fuzzy Inference”, 10th Int. Conf. on Information, Intelligence, Systems and Applications (IISA2019), Rion-Patra, Greece, July 15-17, 2019.
21. L. Akritidis, A. Fevgas, P. Tsompanopoulou, P. Bozanis, “Investigating the Efficiency of Machine Learning Algorithms on MapReduce Clusters with SSDs”, 2018 IEEE 30th International Conference on Tools with Artificial Intelligence (ICTAI) (pp. 1018-1025), IEEE.
22. L. Akritidis, A. Fevgas, P. Bozanis. "Effective Products Categorization with Importance Scores and Morphological Analysis of the Titles." 2018 IEEE 30th International Conference on Tools with Artificial Intelligence (ICTAI). IEEE, 2018.
23. G. Roumelis, M. Vassilakopoulos, A Corral, A. Fevgas, Y. Manolopoulos, “Spatial Batch-Queries Processing Using xBR+-trees in Solid-State Drives”, MEDI 2018. Lecture Notes in Computer Science, vol 11163. Springer.
24. L. Akritidis, Leonidas, P. Bozanis, A. Fevgas. "Supervised Papers Classification on Large-Scale High-Dimensional Data with Apache Spark." 2018 IEEE 4th Intl Conf on Big Data Intelligence and Computing (DataCom). IEEE, 2018.
25. F. Belligianni, M. Alamaniotis, A. Fevgas, P. Tsompanopoulou, P. Bozanis, L.H. Tsoukalas, "An Internet of Things Architecture for Preserving Privacy of Energy Consumption," 10th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (Med Power 2016), Belgrade, Serbia, November 6-9, 2016.
26. M. Alamaniotis, L. H. Tsoukalas, A. Fevgas, P. Tsompanopoulou, P. Bozanis, "Multiobjective Unfolding of Shared Power Consumption Pattern using Genetic Algorithm for Estimating Individual Usage in Smart Cities", 27th International Conference on Tools with Artificial Intelligence, Vietri Sul Mare, Italy, Nov. 2015
27. A. Fevgas, and P. Bozanis, "Grid-File: Towards to a Flash Efficient Multi-dimensional Index." In Database and Expert Systems Applications (DEXA '15), pp. 285-294. Springer International Publishing, 2015, Sept 01-04, Valencia Spain.
28. A. Fevgas, K. Daloukas, P. Tsompanopoulou, and P. Bozanis, "A Study of Sparse Matrix Methods on New Hardware: Advances and Challenges", International Journal of Monitoring and Surveillance Technologies Research (IJMSTR), IGI GLOBAL, 3(3), pp.1-19, 2015.
29. A. Fevgas, K. Daloukas, P. Tsompanopoulou, & P. Bozanis, "Efficient Solution of Large Sparse Linear Systems in Modern Hardware", IISA 2015, 6th International Conference on Information, Intelligence, systems and Applications: Jul 06-08 2015, Corfu, Greece.
30. Ι. S. Vlachos, M. D. Paraskevopoulou, D. Karagkouni, G. Georgakilas, T. Vergoulis, I. Kanellos, I. L. Anastasopoulos, S. Maniou, K. Karathanou, D. Kalfakakou, A. Fevgas, T. Dalamagas, A. G. Hatzigeorgiou, “DIANA-TarBase v7. 0: indexing more than half a million experimentally supported miRNA: mRNA interactions” Nucleic acids research, 43(D1), pp. D153-D159, 2015.
31. G. Georgakilas, I. S. Vlachos, K. Zagganas, K., Vergoulis, T., Paraskevopoulou, M.D., Kanellos, I., Tsanakas, P., Dellis, D., Fevgas, A., Dalamagas, T. and Hatzigeorgiou, A.G., “DIANA-miRGen v3. 0: accurate characterization of microRNA promoters and their regulators”, Nucleic acids research, 2015.
32. A. Fevgas, P. Tsompanopoulou, P. Bozanis, "Exploring the Performance of Out-of-Core Linear Algebra Algorithms in Flash based Storage", 6th International Conference on Numerical Analysis (NumAn 2014), 02-05 Sep 2014, Chania, Crete, Greece. (pdf)
33. A. Fevgas, N. Fraggogiannis, P. Tsompanopoulou and P. Bozanis "The iMuse Virtual Museum: towards a cultural education platform", IISA 2014, 07-09 Jul 2014, Chania, Crete, Greece. (pdf)
34. A. Fevgas, P. Tsompanopoulou, and P. Bozanis, «iMuse Mobile Tour: A Personalized Multimedia Museum Guide Opens to Groups», 16th IEEE Symposium on Computers and Communications (ISCC), pp 971-975, June 28 – July 1, 2011, Corfu, Greece. (pdf)
35. C. Ilioudis, A. Fevgas, K. Theodorou, K. Malizos, Z. Daliana, «An innovative e-health network for collaboration on emergency cases» Information Technology and Applications in Biomedicine (ITAB), 2010 10th IEEE International Conference on, pp.1-4., Nov 2010, Corfu, Greece. (pdf)
36. Athanasios Fevgas, Panagiota Tsompanopoulou, Apostolos Tsiovoulos, Giorgos Drasidis, Panayiotis Bozanis, «Utilizing UHF RFIDs to Enhance Museum Visiting Experience», 14th Panhellenic Conference on Informatics (PCI), pp 16-20, Sep 2010, Tripoli, Greece. (pdf)
37. S. Bibi, P. Tsompanopoulou, A. Fevgas, N. Fraggogiannis, A. Martini, A.Zaharis, P. Bozanis, «A platform for delivering multimedia presentations on cultural heritage», 14th Panhellenic Conference on Informatics (PCI), pp 175-179, Sep 2010, Tripoli, Greece. (pdf)
38. A. Fevgas, P. Tsompanopoulou and S. Lalis, «Rapid Prototype Development for Studying Human Activity», in Proc IFMBE, XII MEDICON, May 2010, Chalkidiki, Greece, Springer Berlin Heidelberg, Vol. 29, pp 643-646. (pdf)

Ερευνητικά προγράμματα

1. 2019 – , «Βελτιστοποίηση Κατανάλωσης Ενέργειας Σταθμών Βάσης με Τεχνολογίες Διαχείρισης Μεγάλου Όγκου Δεδομένων» (Πανεπιστήμιο Θεσσαλίας, ΕΜΠ, EDIL A.E., Πρόγραμμα Ερευνώ-Δημιουργώ-Καινοτομώ).
2. 2014 – 2015, «Πλατφόρμα προηγμένων μαθηματικών μεθόδων και λογισμικού MATENVMED» (Πολυτεχνείο Κρήτης, Παν/μιο Θεσσαλίας, Παν/μιο Πατρών. Πρόγραμμα Θαλής, MIS379416).
3. 2014, «NanoTrim: Εργαλείο συνεχούς μεταβολής του μεγέθους των τρανζίστορ για τη βελτιστοποίηση ολοκληρωμένων κυκλωμάτων νανοκλίμακας». (Πανεπιστήμιο Θεσσαλίας. Πρόγραμμα Συνεργασία).
4. 2011 – 2013, «ΜΟΔΙΠ ΤΟΥ ΠΑΝΕΠΙΣΤΗΜΙΟΥ ΘΕΣΣΑΛΙΑΣ». Προσαρμογή/Τεχνική Υποστήριξη Λογισμικού ΜΟΔΙΠ στα πλαίσια του έργου.
5. 2009 – 2011, «Virtual Museum over a Sensor Web (iMuSe)» (ΚΕΤΕΑΘ, ΑΠΘ. Χρηματοδότηση EEAGrants-ΥΠ.ΟΙ.Ο. 2009-2011).
6. 2009, «Extremity Care – Μελέτη Εφαρμογής και Ανάπτυξη ενός Τηλεϊατρικού συστήματος για την Περιφέρεια Θεσσαλίας» (ΚΕΤΕΑΘ. Χρηματοδότηση Περιφέρεια Θεσσαλίας).
7. 2007-2008, «ThessalyTex– Σχεδίαση & Αρχιτεκτονική πλατφόρμας για έξυπνα ρούχα» (ΚΕΤΕΑΘ. Πόλος Καινοτομίας Περιφέρειας Θεσσαλίας).