Spyros C. Kontogiannis

78 papers A* 4A 3B 8C 13Journal 22Unranked 19
YearRankTypeTitle / Venue / Authors
2025 — conf
An IoT Framework for AI-Based Surveillance Applications.
AIAI Workshops (1)
Alexandros Kostopoulos, Ioannis P. Chochliouros, George L. Lyberopoulos, Ioannis Panaretou, Alexandros Patsias, Christos D. Zaroliagis, Spyros C. Kontogiannis
2025 A conf
Improved Dominance Filtering for Unions and Minkowski Sums of Pareto Sets.
ESA
Konstantinos Karathanasis, Spyros C. Kontogiannis, Christos D. Zaroliagis
2025 J jnl
Improved Dominance Filtering for Unions and Minkowski Sums of Pareto Sets.
CoRR
Konstantinos Karathanasis, Spyros C. Kontogiannis, Christos D. Zaroliagis
2025 — conf
Optimizing Task Orchestration Across the Cloud Continuum.
AIAI Workshops (1)
Konstantinos Karathanasis, Spyros C. Kontogiannis, Christos D. Zaroliagis
2025 — conf
Task Orchestration in the Cloud Continuum via Multi-objective Evolutionary Algorithms.
ALGOCLOUD
Konstantinos Karathanasis, Spyros C. Kontogiannis, Christos D. Zaroliagis
2025 C conf
VRP-Inspired Techniques for Discrete Dynamic Berth Allocation and Scheduling.
ATMOS
Konstantinos Karathanasis, Spyros C. Kontogiannis, Asterios Pegos, Vasileios Sofianos, Christos D. Zaroliagis
2024 C ed.
24th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems, ATMOS 2024, Royal Holloway, London, United Kingdom, September 5-6, 2024
ATMOS
Paul C. Bouman, Spyros C. Kontogiannis
2024 C conf
Online Vehicle Routing with Pickups and Deliveries Under Time-Dependent Travel-Time Constraints.
ATMOS
Spyros C. Kontogiannis, Andreas Paraskevopoulos, Christos D. Zaroliagis
2024 J jnl
Online Vehicle Routing with Pickups and Deliveries under Time-Dependent Travel-Time Constraints.
CoRR
Spyros C. Kontogiannis, Andreas Paraskevopoulos, Christos D. Zaroliagis
2023 — ed.
Algorithmic Aspects of Cloud Computing - 7th International Symposium, ALGOCLOUD 2022, Potsdam, Germany, September 6, 2022, Revised Selected Papers
ALGOCLOUD
Luca Foschini, Spyros C. Kontogiannis
2023 — conf
i-Deliver P&D Engine: A Decentralized Middleware for a Delivery-as-a-Service System.
ALGOCLOUD
Spyros C. Kontogiannis, Andreas Paraskevopoulos, Meletis Pogkas, Christos D. Zaroliagis
2022 J jnl
An Axiomatic Approach to Time-Dependent Shortest Path Oracles.
Algorithmica
Spyros C. Kontogiannis, Dorothea Wagner, Christos D. Zaroliagis
2022 — conf
Cloud-Based Urban Mobility Services.
ALGOCLOUD
Spyros C. Kontogiannis, Paraskevi-Maria-Malevi Machaira, Andreas Paraskevopoulos, Konstantinos Raftopoulos, Christos D. Zaroliagis
2022 C conf
REX: A Realistic Time-Dependent Model for Multimodal Public Transport.
ATMOS
Spyros C. Kontogiannis, Paraskevi-Maria-Malevi Machaira, Andreas Paraskevopoulos, Christos D. Zaroliagis
2021 — conf
Incentivizing Truthfulness in Crowdsourced Parking Ecosystems.
ISC2
Anastasia-Maria Kampyli, Spyros C. Kontogiannis, Damianos Kypriadis, Christos D. Zaroliagis
2021 J jnl
Time-Dependent Alternative Route Planning: Theory and Practice.
Algorithms
Spyros C. Kontogiannis, Andreas Paraskevopoulos, Christos D. Zaroliagis
2020 C conf
Time-Dependent Alternative Route Planning.
ATMOS
Spyros C. Kontogiannis, Andreas Paraskevopoulos, Christos D. Zaroliagis
2019 C conf
Exploiting Amorphous Data Parallelism to Speed-Up Massive Time-Dependent Shortest-Path Computations.
ATMOS
Spyros C. Kontogiannis, Anastasios Papadopoulos, Andreas Paraskevopoulos, Christos D. Zaroliagis
2018 C conf
Renewable Mobility in Smart Cities: Cloud-Based Services.
ISCC
Damianos Gavalas, Kalliopi Giannakopoulou, Vlasios Kasapakis, Dionisis D. Kehagias, Charalampos Konstantopoulos, Spyros C. Kontogiannis, Damianos Kypriadis, Grammati E. Pantziou, Andreas Paraskevopoulos, Christos D. Zaroliagis
2017 C conf
Eco-aware vehicle routing in urban environments.
ISCC
Julian Dibbelt, Dionisis D. Kehagias, Grammati E. Pantziou, Damianos Gavalas, Charalampos Konstantopoulos, Dorothea Wagner, Kalliopi Giannakopoulou, Spyros C. Kontogiannis, Christos D. Zaroliagis
2017 C conf
Improved Oracles for Time-Dependent Road Networks.
ATMOS
Spyros C. Kontogiannis, Georgia Papastavrou, Andreas Paraskevopoulos, Dorothea Wagner, Christos D. Zaroliagis
2017 J jnl
Improved Oracles for Time-Dependent Road Networks.
CoRR
Spyros C. Kontogiannis, Georgia Papastavrou, Andreas Paraskevopoulos, Dorothea Wagner, Christos D. Zaroliagis
2017 C conf
Multimodal route and tour planning in urban environments.
ISCC
Julian Dibbelt, Charalampos Konstantopoulos, Dorothea Wagner, Damianos Gavalas, Spyros C. Kontogiannis, Christos D. Zaroliagis, Vlasios Kasapakis, Grammati E. Pantziou
2016 — conf
A Cloud-Based Time-Dependent Routing Service.
ALGOCLOUD
Kalliopi Giannakopoulou, Spyros C. Kontogiannis, Georgia Papastavrou, Christos D. Zaroliagis
2016 — ch.
Computing Pure Equilibria in the Game of Parallel Links.
Encyclopedia of Algorithms
Spyros C. Kontogiannis
2016 J jnl
Distance Oracles for Time-Dependent Networks.
Algorithmica
Spyros C. Kontogiannis, Christos D. Zaroliagis
2016 A conf
Engineering Oracles for Time-Dependent Road Networks.
ALENEX
Spyros C. Kontogiannis, George Michalopoulos, Georgia Papastavrou, Andreas Paraskevopoulos, Dorothea Wagner, Christos D. Zaroliagis
2016 B conf
Hierarchical Time-Dependent Oracles.
ISAAC
Spyros C. Kontogiannis, Dorothea Wagner, Christos D. Zaroliagis
2015 — conf
A Glimpse at Paul G. Spirakis.
Algorithms, Probability, Networks, and Games
Ioannis Chatzigiannakis, Dimitris Fotakis, Spyros C. Kontogiannis, Othon Michail, Sotiris E. Nikoletseas, Grammati E. Pantziou, Christos D. Zaroliagis
2015 — ed.
Algorithms, Probability, Networks, and Games - Scientific Papers and Essays Dedicated to Paul G. Spirakis on the Occasion of His 60th Birthday
Algorithms, Probability, Networks, and Games
Christos D. Zaroliagis, Grammati E. Pantziou, Spyros C. Kontogiannis
2015 A conf
Analysis and Experimental Evaluation of Time-Dependent Distance Oracles.
ALENEX
Spyros C. Kontogiannis, George Michalopoulos, Georgia Papastavrou, Andreas Paraskevopoulos, Dorothea Wagner, Christos D. Zaroliagis
2015 J jnl
Engineering Oracles for Time-Dependent Road Networks.
CoRR
Spyros C. Kontogiannis, George Michalopoulos, Georgia Papastavrou, Andreas Paraskevopoulos, Dorothea Wagner, Christos D. Zaroliagis
2015 J jnl
Hierarchical Oracles for Time-Dependent Networks.
CoRR
Spyros C. Kontogiannis, Dorothea Wagner, Christos D. Zaroliagis
2014 — conf
Distance Oracles for Time-Dependent Networks.
ICALP (1)
Spyros C. Kontogiannis, Christos D. Zaroliagis
2013 J jnl
Distance Oracles for Time-Dependent Networks.
CoRR
Spyros C. Kontogiannis, Christos D. Zaroliagis
2013 J jnl
Preface to Special Issue on Algorithmic Game Theory.
Theory Comput. Syst.
Spyros C. Kontogiannis, Elias Koutsoupias, Pavlos G. Spirakis
2012 J jnl
On mutual concavity and strategically-zero-sum bimatrix games.
Theor. Comput. Sci.
Spyros C. Kontogiannis, Paul G. Spirakis
2011 C ed.
11th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems, ATMOS 2011, Saarbrücken, Germany, September 8, 2011
ATMOS
Alberto Caprara, Spyros C. Kontogiannis
2011 B conf
Approximability of Symmetric Bimatrix Games and Related Experiments.
SEA
Spyros C. Kontogiannis, Paul G. Spirakis
2011 C conf
Frontmatter, Table of Contents, Preface, Workshop Organization.
ATMOS
Alberto Caprara, Spyros C. Kontogiannis
2011 — conf
Robust Line Planning in Case of Multiple Pools and Disruptions.
TAPAS
Apostolos Bessas, Spyros C. Kontogiannis, Christos D. Zaroliagis
2011 J jnl
Robust Line Planning in case of Multiple Pools and Disruptions
CoRR
Apostolos Bessas, Spyros C. Kontogiannis, Christos D. Zaroliagis
2010 B ed.
Algorithmic Game Theory - Third International Symposium, SAGT 2010, Athens, Greece, October 18-20, 2010. Proceedings
SAGT
Spyros C. Kontogiannis, Elias Koutsoupias, Paul G. Spirakis
2010 — conf
Exploiting Concavity in Bimatrix Games: New Polynomially Tractable Subclasses.
APPROX-RANDOM
Spyros C. Kontogiannis, Paul G. Spirakis
2010 J jnl
Well Supported Approximate Equilibria in Bimatrix Games.
Algorithmica
Spyros C. Kontogiannis, Paul G. Spirakis
2009 — ch.
Incentive-Compatible Robust Line Planning.
Robust and Online Large-Scale Optimization
Apostolos Bessas, Spyros C. Kontogiannis, Christos D. Zaroliagis
2009 J jnl
On the support size of stable strategies in random games.
Theor. Comput. Sci.
Spyros C. Kontogiannis, Paul G. Spirakis
2009 J jnl
Polynomial algorithms for approximating Nash equilibria of bimatrix games.
Theor. Comput. Sci.
Spyros C. Kontogiannis, Panagiota N. Panagopoulou, Paul G. Spirakis
2009 J jnl
Preface.
Theor. Comput. Sci.
Paul G. Spirakis, Marios Mavronicolas, Spyros C. Kontogiannis
2009 J jnl
Recent Advances in Approximability of Bimatrix Nash.
Bull. EATCS
Spyros C. Kontogiannis, Paul G. Spirakis, Haralampos Tsaknakis
2009 J jnl
The structure and complexity of Nash equilibria for a selfish routing game.
Theor. Comput. Sci.
Dimitris Fotakis, Spyros C. Kontogiannis, Elias Koutsoupias, Marios Mavronicolas, Paul G. Spirakis
2008 — ch.
Approximations of Bimatrix Nash Equilibria.
Encyclopedia of Algorithms
Spyros C. Kontogiannis, Panagiota N. Panagopoulou, Paul G. Spirakis
2008 J jnl
Atomic congestion games among coalitions.
ACM Trans. Algorithms
Dimitris Fotakis, Spyros C. Kontogiannis, Paul G. Spirakis
2008 — ch.
Computing Pure Equilibria in the Game of Parallel Links.
Encyclopedia of Algorithms
Spyros C. Kontogiannis
2008 — conf
Equilibrium Points in Fear of Correlated Threats.
WINE
Spyros C. Kontogiannis, Paul G. Spirakis
2008 C conf
Robust Line Planning under Unknown Incentives and Elasticity of Frequencies.
ATMOS
Spyros C. Kontogiannis, Christos D. Zaroliagis
2007 — ch.
Atomic Selfish Routing in Networks.
Handbook of Parallel Computing
Spyros C. Kontogiannis, Paul G. Spirakis
2007 A* conf
Efficient Algorithms for Constant Well Supported Approximate Equilibria in Bimatrix Games.
ICALP
Spyros C. Kontogiannis, Paul G. Spirakis
2007 — conf
On the Support Size of Stable Strategies in Random Games.
SAGA
Spyros C. Kontogiannis, Paul G. Spirakis
2007 — conf
Probabilistic Techniques in Algorithmic Game Theory.
SAGA
Spyros C. Kontogiannis, Paul G. Spirakis
2007 B conf
Well Supported Approximate Equilibria in Bimatrix Games: A Graph Theoretic Approach.
MFCS
Spyros C. Kontogiannis, Paul G. Spirakis
2006 — conf
Atomic Congestion Games Among Coalitions.
ICALP (1)
Dimitris Fotakis, Spyros C. Kontogiannis, Paul G. Spirakis
2006 — ed.
Internet and Network Economics, Second International Workshop, WINE 2006, Patras, Greece, December 15-17, 2006, Proceedings
WINE
Paul G. Spirakis, Marios Mavronicolas, Spyros C. Kontogiannis
2006 — conf
Polynomial Algorithms for Approximating Nash Equilibria of Bimatrix Games.
WINE
Spyros C. Kontogiannis, Panagiota N. Panagopoulou, Paul G. Spirakis
2006 J jnl
Polynomial Algorithms for Approximating Nash Equilibria of Bimatrix Games.
Electron. Colloquium Comput. Complex.
Spyros C. Kontogiannis, Panagiota N. Panagopoulou, Paul G. Spirakis
2005 — conf
Atomic Selfish Routing in Networks: A Survey.
WINE
Spyros C. Kontogiannis, Paul G. Spirakis
2005 B conf
Counting Stable Strategies in Random Evolutionary Games.
ISAAC
Spyros C. Kontogiannis, Paul G. Spirakis
2005 — conf
Evolutionary Games: An Algorithmic View.
Self-star Properties in Complex Information Systems
Spyros C. Kontogiannis, Paul G. Spirakis
2005 J jnl
Selfish unsplittable flows.
Theor. Comput. Sci.
Dimitris Fotakis, Spyros C. Kontogiannis, Paul G. Spirakis
2005 B conf
Symmetry in Network Congestion Games: Pure Equilibria and Anarchy Cost.
WAOA
Dimitris Fotakis, Spyros C. Kontogiannis, Paul G. Spirakis
2005 — conf
The Contribution of Game Theory to Complex Systems.
Panhellenic Conference on Informatics
Spyros C. Kontogiannis, Paul G. Spirakis
2004 A* conf
Selfish Unsplittable Flows.
ICALP
Dimitris Fotakis, Spyros C. Kontogiannis, Paul G. Spirakis
2002 A* conf
Lower bounds & competitive algorithms for online scheduling of unit-size tasks to related machines.
STOC
Spyros C. Kontogiannis
2002 A* conf
The Structure and Complexity of Nash Equilibria for a Selfish Routing Game.
ICALP
Dimitris Fotakis, Spyros C. Kontogiannis, Elias Koutsoupias, Marios Mavronicolas, Paul G. Spirakis
2000 J jnl
Robust Parallel Computations through Randomization.
Theory Comput. Syst.
Spyros C. Kontogiannis, Grammati E. Pantziou, Paul G. Spirakis, Moti Yung
2000 — —
Αποτελεσματικοί υπολογισμοί σε μη αξιόπιστα υπολογιστικά περιβάλλοντα
Spyros C. Kontogiannis
1998 B conf
"Dynamic-Fault-Prone BSP": A Paradigm for Robust Computations in Changing Environments.
SPAA
Spyros C. Kontogiannis, Grammati E. Pantziou, Paul G. Spirakis, Moti Yung
1997 B conf
Efficient Computations on Fault-Prone BSP Machines.
SPAA
Spyros C. Kontogiannis, Grammati E. Pantziou, Paul G. Spirakis