research unit 1
 

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2010

[RACTI-RU1-2010-71] Kaporis, Alexis, Makris, Christos, Mavritsakis, George, Sioutas, Spyros, Tsakalidis, Athanasios, Tsichlas, Kostas and Zaroliagis, Christos, ISB-tree: A new indexing scheme with efficient expected behaviour, in: Elsevier, volume 8, pages 373-387, 2010. [DOI]
 

2009

[RACTI-RU1-2009-129] Tsaggouris, George and Zaroliagis, Christos, Multiobjective Optimization: Improved FPTAS for Shortest Paths and Non-linear Objectives with Applications, in: Theory of Computing Systems, volume 45, number 1, pages 162-186, 2009. [DOI]
 
[RACTI-RU1-2009-29] Bessas, Apostolos and Zaroliagis, Christos, On Assessing Robustness in Transportation Planning, in: 9th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, ATMOS 2009, Copenhagen, Denmark., 2009.
 
[RACTI-RU1-2009-28] Delling, Daniel, Pajor, Thomas, Wagner, Dorothea and Zaroliagis, Christos, Efficient Route Planning in Flight Networks, in: 9th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, ATMOS 2009, Copenhagen, Denmark, 2009.
 
[RACTI-RU1-2009-16] Fotakis, Dimitris, Kaporis, Alexis and Spirakis, Paul, Efficient Methods for Sel fish Network Design, pages 1-12, 2009.
 
[RACTI-RU1-2009-15] Kontogiannis, Spyros, Zaroliagis, Christos and Mpessas, Apostolos, Incentive-Compatible Robust Line Planning, in: Robust and Online Large-Scale Optimization, pages 85-118, Springer-Verlag, 2009.
 

2008

[RACTI-RU1-2008-83] Delling, Daniel, Giannakopoulou, Kalliopi, Wagner, Dorothea and Zaroliagis, Christos, Timetable Information Updating in Case of Delays: Modeling Issues, 2008.
 
[RACTI-RU1-2008-42] Kontogiannis, Spyros and Zaroliagis, Christos, Robust Line Planning under Unknown Incentives and Elasticity of Frequencies, in: 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, pages 1-16, ATMOS 2008, Universität Karlsruhe, Germany, 2008.
 
[RACTI-RU1-2008-41] Papagelis, Athanasios, Papagelis, Manos and Zaroliagis, Christos, Enabling Social Navigation on the Web, in: IEEE Computer Science Press, pages 1-7, IEEE/WIC/ACM International Conference on Web Intelligence WI 2008, 2008.
 
[RACTI-RU1-2008-40] Pyrga, Evangelia, Schulz, Frank, Wagner, Dorothea and Zaroliagis, Christos, Efficient Models for Timetable Information in Public Transportation Systems, in: ACM Journal of Experimental Algorithmics, volume 12, number 2.4, pages 1-39, 2008.
 
[RACTI-RU1-2008-39] Krommudas, I. and Zaroliagis, Christos, An Experimental Study of Algorithms for Fully Dynamic Transitive Closure, in: ACM Journal of Experimental Algorithmics, volume 12, number 1.6, pages 1-22, 2008.
 
[RACTI-RU1-2008-14] Fotakis, Dimitris, Kaporis, Alexis and Spirakis, Paul, Atomic Congestion Games: Fast, Myopic and Concurrent, in: B. Monien and U.-P. Schroeder (Eds.): SAGT 2008, pages 121-132, Springer-Verlag Berlin Heidelberg 2008, 2008.
 

2007

[RACTI-RU1-2007-52] Zaroliagis, Christos, The Societal Impact of Algorithms, in: 11th Panhellenic, 2007.
 
[RACTI-RU1-2007-48] Pyrga, Evangelia, Schulz, Frank, Wagner, Dorothea and Zaroliagis, Christos, Efficient Models for Timetable Information in Public Trasportation Systems, in: ACM Journal of Experimental Algorithmics, volume 12, number 2.4, pages 1-39, 2007.
 
[RACTI-RU1-2007-42] Muller-Hannemann, M., Schulz, Frank, Wagner, Dorothea and Zaroliagis, Christos, Timetable Information: Models and Algorithms, in: Algorithmic Methods for Railway Opitmization, volume 4359, pages 67-90, 2007. [DOI]
 
[RACTI-RU1-2007-39] Kontogiannis, Spyros and Spirakis, Paul, Well Supported Approximate Equilibria in Bimatrix Games: A Graph Theoretic Approach, in: 32nd International Symposium on Mathematical Foundations of Computer Science (MFCS 2007), pages 596-608, Cesky Krumlov--Czech Republic, 2007.
 

2006

[RACTI-RU1-2006-88] Muller-Hannemann, M., Schulz, Frank, Wagner, Dorothea and Zaroliagis, Christos, Timetable Information: Models and Algorithms, Lecture Notes in Computer Science, volume 4359, pages 67-90, chapter Algorithmic Methods for Railway Optimization, Springer Berlin / Heidelberg, ISBN 978-3-540-74245-6, 2006. [DOI]
 
[RACTI-RU1-2006-48] Tsaggouris, George and Zaroliagis, Christos, QoS-aware Multicommodity Flows and Transportation Planning, in: 6th Workshop on Algorithmic Methods and Models for Optimization of Railways, pages 1-13, ATMOS 2006, 2006.
 
[RACTI-RU1-2006-47] Tsaggouris, George and Zaroliagis, Christos, Multiobjective Optimization: Improved FPTAS for Shortest Paths and Non-linear Objectives with Applications, in: 17th International Symposium Algorithms and Computation, pages 389-398, Springer-Verlag, ISAAC 2006, 2006.
 
[RACTI-RU1-2006-46] Di Stefano, G., Petricola, A. and Zaroliagis, Christos, On the Implementation of Parallel Shortest Path Algorithms on a Supercomputer, in: International Symposium on Parallel and Distributed Processing and Applications, pages 406-417, Springer Berlin / Heidelberg, ISPA 2006, 2006.
 
[RACTI-RU1-2006-45] Kaporis, Alexis, Makris, Christos, Sioutas, Spyros, Tsakalidis, Athanasios, Tsichlas, Kostas and Zaroliagis, Christos, Dynamic Interpolation Search Revisited., in: 33rd International Colloquium for Automata, Languages and Programming, pages 382-394, Springer, ICALP 2006, 2006.
 

2005

[RACTI-RU1-2005-53] Krommudas, I. and Zaroliagis, Christos, An Experimental Study of Algorithms for Fully Dynamic Transitive Closure, in: 13th Annual European Symposium on Algorithms, pages 544-555, ESA 2005, 2005.
 

2001

[RACTI-RU1-2001-28] Nikoletseas, Sotiris, Prasinos, Grigorios, Spirakis, Paul and Zaroliagis, Christos, Attack Propagation in Networks, in: 23rd ACM Symposium on Parallelism in Algorithms and Architectures, pages 67-76, SPAA 2001, 2001.