Contact
E-mail: paraskevop@ceid.upatras.gr
Research Experience
Research Software Engineer in the projects: iDeliver, SocialPark, INVESTMENT, MOVESMART, and eCOMPASS.
Organizing Committee Member
- Assistant Organizing Committee Member - ICALP 2019 Conference, 8-12 July 2019, Patras, Greece
- Organizing Committee Member - ALGO 2015 Conference, 14-18 September 2015, Patras, Greece
Teaching Experience
Teaching Assistant for the following courses:
- Introduction to Algorithms
- Algorithm Engineering and C++ Programming with STL, BOOST, and LEDA libraries
Digital course development - open courses on the eClass Platform of the University of Patras:
Publications
- S. Kontogiannis, A. Paraskevopoulos, and C. Zaroliagis.
Online Vehicle Routing with Pickups and Deliveries Under Time-Dependent Travel-Time Constraints.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2024.
OASIcs Series Vol. 123 (2024), pp. 9:1-9:20.
- S. Kontogiannis, A. Paraskevopoulos, M. Pogkas, and C. Zaroliagis.
i-Deliver P&D Engine: A Decentralized Middleware for a Delivery-as-a-Service System.
In Algorithmic Aspects of Cloud Computing
Lecture Notes in Computer Science Vol. 14053 (Springer 2023), pp. 172-183.
- T. Ioakeimidis, D. Kehagias, S. Kontogiannis, P. Melissaridis, A. Paraskevopoulos, G. Xanthopoulou, and C. Zaroliagis.
i-Deliver: A Crowdsourcing Platform for Delivery-as-a-Service.
In 15th European Congress on Intelligent Transportation Systems - ITS 2023, pp. 867-876.
- S. Kontogiannis, P. Machaira, A. Paraskevopoulos, K. Raftopoulos, and C. Zaroliagis.
Cloud-Based Urban Mobility Services.
In Algorithmic Aspects of Cloud Computing
Lecture Notes in Computer Science Vol. 13799 (Springer 2023), pp. 1-20.
- G. Christainas, A. Kampyli, D. Kehagias, M. Kyrkou, S. Kontogiannis, P. Machaira, A. Paraskevopoulos, A. Salamanis, P. Spanidis, N. Zacharatos, and C. Zaroliagis.
SocialPARK: An Integrated Parking-as-a-Service Ecosystem.
In 14th European Congress on Intelligent Transportation Systems - ITS 2022, pp. 558-567.
- S. Kontogiannis, P. Machaira, A. Paraskevopoulos, and C. Zaroliagis.
REX: A Realistic Time-dependent Model for Multimodal Public Transport.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2022.
OASIcs Series Vol. 106 (2022), pp. 9:1-9:15.
- S. Kontogiannis, A. Paraskevopoulos, and C. Zaroliagis.
Time-Dependent Alternative Route Planning: Theory and Practice.
Algorithms, Vol. 14:8 (2021), 220.
- S. Kontogiannis, A. Paraskevopoulos, and C. Zaroliagis.
Time-Dependent Alternative Route Planning.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2020.
OASIcs Series Vol. 85 (2020), pp. 8:1-8:14.
- D. Gavalas, K. Giannakopoulou, V. Kasapakis, D. Kehagias, C. Konstantopoulos, S. Kontogiannis, D. Kypriadis, G. Pantziou, A. Paraskevopoulos, and C. Zaroliagis.
Renewable Mobility in Smart Cities: The MOVESMART Approach.
In Smart Technologies for Smart Cities, EAI/Springer Innovations in Communication and Computing (Springer 2020), pp. 135-157.
- K. Giannakopoulou, A. Paraskevopoulos, and C. Zaroliagis.
Multimodal Dynamic Journey Planning.
In Algorithms, Vol. 12:10 (2019), 213, Special Issue on Algorithm Engineering - Towards Practically Efficient Solutions to Combinatorial Problems.
- S. Kontogiannis, A. Papadopoulos, A. Paraskevopoulos, and C. Zaroliagis.
Exploiting Amorphous Data Parallelism to Speed-up Massive Time-Dependent Shortest-Path Computations.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2019.
OASIcs Series Vol. 75 (2019), pp. 9:1-9:18.
- K. Giannakopoulou, A. Paraskevopoulos, and C. Zaroliagis.
Multimodal Dynamic Journey Planning.
In IEEE Symposium on Computers and Communications - ISCC 2018, IEEE, pp. 1164-1170.
- D. Gavalas, K. Giannakopoulou, V. Kasapakis, D. Kehagias, C. Konstantopoulos, S. Kontogiannis, D. Kypriadis, G. Pantziou, A. Paraskevopoulos, and C. Zaroliagis.
Renewable Mobility in Smart Cities: Cloud-Based Services.
In IEEE Symposium on Computers and Communications - ISCC 2018, IEEE, pp. 1280-1285.
- A. Cionini, G. D'Angelo, M. D'Emidio, D. Frigioni, K. Giannakopoulou, A. Paraskevopoulos, and C. Zaroliagis.
Engineering Graph-Based Models for Dynamic Timetable Information Systems.
Journal of Discrete Algorithms, Vol. 46-47 (2017), pp. 40-58.
- S. Kontogiannis, G. Papastavrou, A. Paraskevopoulos, D. Wagner, and C. Zaroliagis.
Improved Oracles for Time-Dependent Road Networks.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2017.
OASIcs Series, Vol. 59 (2017), pp. 4:1-4:17.
- K. Giannakopoulou, S. Nikoletseas, A. Paraskevopoulos, and C. Zaroliagis.
Dynamic Timetable Information in Smart Cities.
In IEEE Symposium on Computers and Communications - ISCC 2017, IEEE, pp. 42-47.
- S. Kontogiannis, G. Michalopoulos, G. Papastavrou, A. Paraskevopoulos, D. Wagner, and C. Zaroliagis.
Engineering Oracles for Time-Dependent Road Networks.
In Algorithm Engineering and Experiments - ALENEX 2016, SIAM, pp. 1-14.
- S. Kontogiannis, G. Michalopoulos, G. Papastavrou, A. Paraskevopoulos, D. Wagner, and C. Zaroliagis.
Analysis and Experimental Evaluation of Time-Dependent Distance Oracles.
In Algorithm Engineering and Experiments - ALENEX 2015, SIAM, pp. 147-158.
- A. Cionini, G. D'Angelo, M. D'Emidio, D. Frigioni, K. Giannakopoulou, A. Paraskevopoulos, and C. Zaroliagis.
Engineering Graph-Based Models for Dynamic Timetable Information Systems.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2014.
OASIcs Series, Vol. 42 (2014), pp. 46-61.
- A. Paraskevopoulos and C. Zaroliagis.
Improved Alternative Route Planning.
In Algorithmic Approaches for Transportation Modeling, Optimization, and Systems - ATMOS 2013.
OASIcs Series, Vol. 33 (2013), pp. 108-122.
- G. Mali, P. Michail, A. Paraskevopoulos, and C. Zaroliagis.
A New Dynamic Graph Structure for Large-Scale Transportation Networks.
In Algorithms and Complexity - CIAC 2013,
Lecture Notes in Computer Science Vol. 7878 (Springer 2013), pp. 312-323.
