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2014

Christian A. Duncan, Antonios Symvonis (Eds.): Graph Drawing - 22nd International Symposium, GD 2014, W├╝rzburg, Germany, September 24-26, 2014, Revised Selected Papers. Lecture Notes in Computer Science 8871, Springer 2014, ISBN 978-3-662-45802-0[Link]

T. Athanaselis, S. Bakamidis, I. Dologlou, E. N. Argyriou, A. Symvonis: Making assistive reading tools user friendly a new platform for Greek dyslexic students empowered by automatic speech recognition, Multimedia Tools and Applications, Vol. 68, no. 3, pp. 681 - 699, 2014. [PDF]

M. A. Bekos, M. Kaufmann, S. G. Kobourov and S. Veeramoni: A Note on Maximum Differential Coloring of Planar Graphs, Journal of Discrete Algorithms, To appear, 2014

C. Litsas, M. Mastropavlou and A. Symvonis: Text Classification for Children with Dyslexia employing User Modelling Techniques, In Proc. of 5th International Conference on Information, Intelligence, Systems and Applications (IISA 2014), July 7-9, 2104, pp. 1-6[Link]

E. N. Argyriou, A. Symvonis, V. Vassiliou: A Fraud Detection Visualization System Utilizing Radial Drawings and Heat-maps, In Proc. of 9th International Conference on Information Visualization Theory and Applications (IVAPP 2014), pp. 153 - 160, 2014. [PDF]

M. A. Bekos, M. Gronemann, M. Kaufmann and R. Krug: Planar Octilinear Drawings with One Bend Per Edge, In Proc. of 22nd International Symposium on Graph Drawing (GD 2014), To appear, 2014

M. A. Bekos, S. Cornelsen, L. Grilli, S.H. Hong and M. Kaufmann: On the Recognition of Fan-Planar and Maximal Outer-Fan-Planar Graphs, In Proc. of 22nd International Symposium on Graph Drawing (GD 2014), To appear, 2014

M. A. Bekos, M. Gronemann, C. Raftopoulou, Two-Page Book Embeddings of 4-Planar Graphs, In Proc. of 31st Symposium on Theoretical Aspects of Computer Science (STACS 2014), LIPIcs, pp. 137-148, 2014

M. A. Bekos, T. C. Van Dijk, M. Fink, P. Kindermann, S. Kobourov, S. Pupyrev, J. Spoerhase and A. Wolff: Improved Approximation Algorithms for Box Contact Representations, In Proc. of 22nd European Symposium on Algorithms (ESA 2014), To Appear, 2014

M. J. Alam, M. A. Bekos, M. Kaufmann, P. Kindermann, S. G. Kobourov, A. Wolff, Smooth Orthogonal Drawings of Planar Graphs, In Proc. of 11th Latin American Theoretical Informatics Symposium (LATIN 2014), LNCS 8392, pp. 144-155, 2014

M. A. Bekos, M. Kaufmann and R. Krug: Sloggy Drawings of Graphs, In Proc. of 5th International Conference on Information, Intelligence, Systems and Applications (IISA 2014), To Appear, 2014

M. A. Bekos, M. Gronemann, S. Pupyrev and C. Raftopoulou: Perfect Smooth Orthogonal Drawings, In Proc. of 5th International Conference on Information, Intelligence, Systems and Applications (IISA 2014), To Appear, 2014

2013

E. N. Argyriou, M. A. Bekos, A. Symvonis: Maximizing the Total Resolution of Graphs, The Computer Journal, Oxford Journals, Vol. 56, Issue 7, p.p. 887-900, 2013. [PDF]

E. N. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: Geometric RAC Simultaneous Drawings of Graphs, Journal of Graph Algorithms and Applications (JGAA), Vol. 17, no. 1, pp. 11-34, 2013. [PDF]

M. A. Bekos, M. Kaufmann, S. Kobourov, A. Symvonis: Smooth Orthogonal Layouts, Journal of Graph Algorithms and Applications (JGAA), Vol. 17, no. 5, pp. 575-595, 2013.

M. Kaufmann, T. Mchedlidze, A. Symvonis: On upward point set embeddability, Computational Geometry, Vol. 46, no. 6, pp. 774-804, 2013. [PDF]

P. Angelini, W. Didimo, S. Kobourov, T. Mchedlidze, V. Roselli, A. Symvonis, S. Wismath: Monotone Drawings of Graphs with Fixed Embedding, Algorithmica, pp. 1-25, 2013. [PDF]

E. N. Argyriou, A. A. Sotiraki, A. Symvonis: Occupational fraud detection through visualization, In Proc. of 11th IEEE Intelligence and Security Informatics (ISI 2013), pp. 4-7, 2013. [PDF]

M. A. Bekos, S. Cornelsen, M. Fink, S-H. Hong, M. Kaufmann, M. Nollenburg, I. Rutter and A. Symvonis: Many-to-One Boundary Labeling with Backbones, In Proc. of 21st International Symposium on Graph Drawing (GD 2013), LNCS 8242, pp. 428-439, 2013

M. A. Bekos, M. Kaufmann, R. Krug, S. Naher and V. Roselli: Slanted Orthogonal Drawings, In Proc. of 21st International Symposium on Graph Drawing (GD 2013), LNCS 8242, pp. 244-255, 2013

E. N. Argyriou, A. Symvonis, V. Vassiliou: A Fraud Detection Visualization System Utilizing Radial Drawings and Heat-maps, Technical Report ArXiv: 1311.7259, 2013.

E. N. Argyriou, A. Sotiraki, A. Symvonis: Occupational Fraud Detection Through Visualization, Technical Report ArXiv: 1304.6501, 2013.

2012

C. Binucci, U. Brandes, G. Di Battista, W. Didimo, M. Gaertler, P. Palladino, M. Patrignani, A. Symvonis, K. A. Zweig: Drawing trees in a streaming model, Information Processing Letters, Vol. 112, no. 11, pp. 418-422, 2012. [PDF]

E. N. Argyriou, M. A. Bekos, A. Symvonis: The Straight-Line RAC Drawing Problem is NP-Hard, Journal of Graph Algorithms and Applications (JGAA), Vol. 16, no. 2, pp. 569-597, 2012. [PDF]

M. A. Bekos, M. Kaufmann, S. G. Kobourov, A. Symvonis: Smooth Orthogonal Layouts, In Proc. of 20st International Symposium on Graph Drawing (GD 2012), pp. 150-161, 2012. [PDF]

E. N. Argyriou, A. Symvonis: Detecting Periodicity in Serial Data through Visualization, In Proc. of 8th International Symposium on Visual Computing (ISVC 2012), Vol. 2, pp. 295-304, 2012. [PDF]

E. N. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: Geometric Simultaneous RAC Drawings of Graphs, In Proc. of 18th International Computing and Combinatorics Conference (Cocoon 2012), pp. 287-298, 2012. [PDF]

M. A. Bekos, C. N. Raftopoulou: Circle-Representations of Simple 4-Regular Planar Graphs, In Proc. of 20st International Symposium on Graph Drawing (GD 2012), pp. 138-149, 2012. [PDF]

2011

T. Mchedlidze, A. Symvonis: Crossing-Optimal Acyclic HP-Completion for Outerplanar st-Digraphs, Journal of Graph Algorithms and Applications (JGAA), Vol. 15, no. 3, pp. 373-415, 2011. [PDF]

U. Brandes, C. Erten, A. Estrella-Balderrama, J. Fowler, F. Frati, M. Geyer, C. Gutwenger, S-H. Hong, M. Kaufmann, S. G. Kobourov, G. Liotta, P. Mutzel, A. Symvonis: Colored Simultaneous Geometric Embeddings and Universal Pointsets, Algorithmica, Vol. 60, no. 3, pp. 569-592, 2011. [PDF]

P. Angelini, L. Cittadini, W. Didimo, F. Frati, G. Di Battista, M. Kaufmann, A. Symvonis: On the Perspectives Opened by Right Angle Crossing Drawings, Journal of Graph Algorithms and Applications (JGAA), Vol. 15, no. 1, pp. 53-78, 2011. [PDF]

M. Kaufmann, T. Mchedlidze, A. Symvonis: Upward point-set embeddability for convex point sets is in P, In Proc. of 19th International Symposium on Graph Drawing (GD 2011), pp. 403-414, 2011. [PDF]

P. Angelini, W. Didimo, S. G. Kobourov, T. Mchedlidze, V. Roselli, A. Symvonis, S. Wismath: Monotone Drawings of Graphs with Fixed Embedding, In Proc. of 19th International Symposium on Graph Drawing (GD 2011), pp. 379-390. [PDF]

E. N. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: Combining Problems on RAC Drawings and Simultaneous Graph Drawings, In Proc. of 19th International Symposium on Graph Drawing (GD 2011), pp. 433-434, 2011. [PDF]

E. N. Argyriou, M. A. Bekos, A. Symvonis: The Straight-Line RAC Drawing Problem is NP-Hard, In Proc. of 37th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2011), Vol. 6543/2011, pp. 74-85, 2011. [PDF]

M. Geyer, M. Kaufmann, T. Mchedlidze, A. Symvonis: Upward Point-Set Embeddability, In Proc. of 37th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2011), Vol. 6543/2011, pp. 272-283, 2011. [PDF]

M. Bekos, M. Kaufmann, D. Papadopoulos and A. Symvonis: Combining Traditional Map Labeling with Boundary Labeling, In Proc. of 37th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2011), Vol. 6543/2011, pp. 111-122, 2011. [PDF]

T. Athanaselis, S. Bakamidis, I. Dologlou, E. N. Argyriou, A. Symvonis: Incorporating Speech Recognition Engine into an Intelligent Assistive Reading System for Dyslexic Students, In Proc. 12th Annual Conference of International Speech Communication Association (INTERSPEECH 2011), pp. 2993-2996, 2011

2010

E. N. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: On Metro-Line Crossing Minimization, Journal of Graph Algorithms and Applications (JGAA), Vol. 14, no. 1, pp. 75-96, 2010. [PDF]

M. A. Bekos, M. Kaufmann, M. Nollenburg, A. Symvonis: Boundary Labeling with Octilinear Leaders, Algorithmica, Vol. 57, Issue 3, pp. 436-461, 2010. [PDF]

P. Angelini, F. Frati, M. Geyer, M. Kaufmann, T. Mchedlidze, A. Symvonis: Upward Geometric Graph Embeddings into Point Sets, In Proc. of 18th International Symposium on Graph Drawing (GD 2010), LNCS 6502, pp. 25-37, 2010 [PDF]

T. Mchedlidze, A. Symvonis: Unilateral Orientation of Mixed Graphs, In Proc. of 37th International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM 2010), LNCS, 588-599, 2010. [PDF]

E. N. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: Maximizing the Total Resolution of Graphs, In Proc. of 18th International Symposium on Graph Drawing (GD 2010), LNCS 6502, pp. 62-67, 2010 [PDF]

E. N. Argyriou, M. A. Bekos, A. Symvonis: The Straight-Line RAC Drawing Problem is NP-Hard, Technical Report ArXiv submit/0116042, 2010. [PDF]

M. Geyer, M. Kaufmann, T. Mchedlidze, A. Symvonis: Upward Point-Set Embeddability, CoRR abs/1010.5937, 2010. [PDF]

E. N. Argyriou, M. A. Bekos, A. Symvonis: Maximizing the Total Resolution of Graphs, CoRR abs/1009.2109, 2010. [PDF]

2009

M. A. Bekos, M. Kaufmann, K. Potina, A. Symvonis: Area-Feature Boundary Labeling, The Computer Journal, Vol. 14, Issue 1, pp. 75-96, 2009. [PDF]

T. Mchedlidze, A. Symvonis: Crossing-Optimal Acyclic HP-Completion for Outerplanar st-Digraphs, In Proc. of 15th International Computing and Combinatorics Conference (COCOON 2009), pp. 76-85, 2009. [PDF]

T. Mchedlidze, A. Symvonis: On rho-Constrained Upward Topological Book Embeddings, In Proc. of 17th International Symposium on Graph Drawing (GD 2009), pp. 411-412, 2009. [PDF]

T. Mchedlidze, A. Symvonis: Crossing-Free Acyclic Hamiltonian Path Completion for Planar st-Digraphs, In Proc. of 20th International Symposium on Algorithms and Computation (ISAAC 2009), pp. 882-891, 2009. [PDF]

T. Mchedlidze, A. Symvonis: Crossing-Optimal Acyclic Hamiltonian Path Completion and Its Application to Upward Topological Book Embeddings, In Proc. of 3rd International Workshop on Algorithms and Computation (WALCOM 2009), LNCS 5431, pp.250-261, 2009

2008

M. A. Bekos, M. Kaufmann, A. Symvonis: Efficient Labeling of Collinear Sites, Journal of Graph Algorithms and Applications (JGAA), Vol. 12, Issue 3, pp. 357-380, 2008. [PDF]

E. Argyriou, M. A. Bekos, M. Kaufmann, A. Symvonis: Two Polynomial Time Algorithms for the Metro-Line Crossing Minimization Problem, In Proc. 16th International Symposium on Graph Drawing (GD 2008). [PDF].

M. A. Bekos, M. Kaufmann, M. Nollenburg, A. Symvonis: Boundary Labeling with Octilinear Leaders, In J. Gudmundsson editor, In Proc. of 11th Scandinavian Workshop on Algorithm Theory (SWAT 2008), LNCS 5124, pp. 234-245, 2008. [PDF].

T. Mchedlidze, A. Symvonis: Spine Crossing Minimization in Upward Topological Book Embeddings, Poster, In Proc. of 16th International Symposium on Graph Drawing (GD 2008), LNCS 5417, pages 445-446. [PDF]

2007

F. Giordano, G. Liotta, T. Mchedlidze, A. Symvonis: Computing Upward Topological Book Embedding of Upward Planar Digraphs, In Proc. of 18th International Symposium on Algorithms and Computation (ISAAC 2007), LNCS 4835, pages 172-183. [PDF]

U. Brandes, C. Erten, J. Fowler, F. Frati, M. Geyer, C. Gutwenger, S-H. Hong, M. Kaufmann, S. G. Kobourov, G. Liotta, P. Mutzel, A. Symvonis: Colored Simultaneous Geometric Embeddings, In Proc. of 13th International Computing and Combinatorics Conference (COCOON 2007), pp. 254-263, 2007. [PDF]

M. A. Bekos, M. Kaufmann, K. Potika and A. Symvonis: Line Crossing Minimization on Metro Maps, In Proc. of 15th International Symposium on Graph Drawing (GD'07), In Proc. of 15th International Symposium on Graph Drawing (GD 2007), pp. 231-242, 2007. [PDF]

T. Mchedlidze, A. Symvonis and M. Tzagarakis: Analysis of the Greek Web-Space, In Proc. of 11th Panhellenic Conference on Informatics (PCI 2007), Extended Abstract. [PDF]

M. A. Bekos, M. Kaufmann and A. Symvonis: Labeling collinear sites, In Proc. of Asia Pacific Symposium on Information Visualisation (APVIS 2007), IEEE, pp. 45-51, 2007. [PDF]

2006

M. A. Bekos, M. Kaufmann, A. Symvonis and A. Wolff: Boundary Labeling, Models and Efficient Algorithms for Rectangular Maps. Computational Geometry Theory and Applications, Vol. 36, Issue 3, pp. 215-236, 2006. [PDF]

M. A. Bekos, M. Kaufmann, K. Potika and A. Symvonis: Mutli-Stack Boundary Labeling Problems, In Proc. of 26th Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2006), LNCS 4337, pp. 81-92, 2006. [PDF]

M. A. Bekos, M. Kaufmann, K. Potika and A. Symvonis: Polygons Labelling of Minimum Leader Length, In Proc. of Asia Pacific Symposium on Information Visualisation (APVIS 2006), CRPIT 60, pp. 15-21, 2006. [PDF]

2005

M. A. Bekos, M. Kaufmann, K. Potika and A. Symvonis: Boundary labelling of optimal total leader length, In Panagiotis Bozanis and Elias Houstis editor, In Proc. of 10th Panhellenic Conference on Informatics (PCI'05), LNCS 3746, pp. 80-89, 2005. [PDF]

M. A. Bekos and A. Symvonis: BLer: A Boundary Labeller for Technical Drawings, In Patrick Healy and Nikola S. Nikolov editor, In Proc. of 13th International Symposium on Graph Drawing (GD'05), LNCS 3843, pp. 503-504, 2005. [PDF]

2004

M. E. Houle, A. Symvonis, D. R. Wood: Dimension-exchange algorithms for token distribution on tree-connected architectures, J. Parallel Distrib. Comput. Vol. 64, no. 5, pp. 591-605, 2004. [PDF]

N. Glinos, D. B. Hoang, C. Nguyen, A. Symvonis: Video-on-Demand Based on Delayed-Multicast, Algorithmic Support. Comput. J., Vol. 47, no. 5, pp. 545-559, 2004. [PDF]

M. A. Bekos, M. Kaufmann, A. Symvonis and A. Wolff: Boundary Labeling Models and Efficient Algorithms for Rectangular Maps, In Janos Pach editor, In Proc. of 12th International Symposium on Graph Drawing (GD 2004), LNCS 3383, pp. 49-59, 2004. [PDF]

 

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