Ioannis G. Tollis

178 papers A 46B 6C 5Journal 93Unranked 21

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Weakly leveled planarity with bounded span. Theor. Comput. Sci. Michael A. Bekos, Giordano Da Lozzo, Fabrizio Frati, Siddharth Gupta, Philipp Kindermann, Giuseppe Liotta, Ignaz Rutter, Ioannis G. Tollis
2025	A	`conf`	Tangling and Untangling Trees on Point-Sets. GD Giuseppe Di Battista, Giuseppe Liotta, Maurizio Patrignani, Antonios Symvonis, Ioannis G. Tollis
2025	J	`jnl`	Tangling and Untangling Trees on Point-sets. CoRR Giuseppe Di Battista, Giuseppe Liotta, Maurizio Patrignani, Antonios Symvonis, Ioannis G. Tollis
2025	J	`jnl`	Unit Edge-Length Rectilinear Drawings with Crossings and Rectangular Faces. CoRR Patrizio Angelini, Carla Binucci, Giuseppe Di Battista, Emilio Di Giacomo, Walter Didimo, Fabrizio Grosso, Giacomo Ortali, Ioannis G. Tollis
2024	J	`jnl`	A fixed-parameter algorithm for dominance drawings of DAGs. Theor. Comput. Sci. Giacomo Ortali, Ioannis G. Tollis
2024	J	`jnl`	Parameterized Linear Time Transitive Closure. CoRR Giorgos Kritikakis, Ioannis G. Tollis
2024	A	`conf`	Weakly Leveled Planarity with Bounded Span. GD Michael A. Bekos, Giordano Da Lozzo, Fabrizio Frati, Siddharth Gupta, Philipp Kindermann, Giuseppe Liotta, Ignaz Rutter, Ioannis G. Tollis
2024	J	`jnl`	Weakly Leveled Planarity with Bounded Span. CoRR Michael A. Bekos, Giordano Da Lozzo, Fabrizio Frati, Siddharth Gupta, Philipp Kindermann, Giuseppe Liotta, Ignaz Rutter, Ioannis G. Tollis
2023	B	`conf`	Dominance Drawings for DAGs with Bounded Modular Width. SOFSEM Giacomo Ortali, Ioannis G. Tollis
2023	J	`jnl`	Effective Computation of a Feedback Arc Set Using PageRank. J. Graph Algorithms Appl. Vasileios Geladaris, Panagiotis Lionakis, Ioannis G. Tollis
2023	J	`jnl`	Experiments and a User Study for Hierarchical Drawings of Graphs. IEEE Access Panagiotis Lionakis, Giorgos Kritikakis, Ioannis G. Tollis
2023	B	`conf`	Fast Reachability Using DAG Decomposition. SEA Giorgos Kritikakis, Ioannis G. Tollis
2023	J	`jnl`	Planar L-Drawings of Directed Graphs. Comput. Geom. Topol. Steven Chaplick, Markus Chimani, Sabine Cornelsen, Giordano Da Lozzo, Martin Nöllenburg, Maurizio Patrignani, Ioannis G. Tollis, Alexander Wolff
2022	J	`jnl`	Computing Weak Dominance Drawings with Minimum Number of Fips. CoRR Giacomo Ortali, Ioannis G. Tollis
2022	A	`conf`	Computing a Feedback Arc Set Using PageRank. GD Vasileios Geladaris, Panagiotis Lionakis, Ioannis G. Tollis
2022	J	`jnl`	Computing a Feedback Arc Set Using PageRank. CoRR Vasileios Geladaris, Panagiotis Lionakis, Ioannis G. Tollis
2022	J	`jnl`	Experiments and a User Study for Hierarchical Drawings of Graphs. CoRR Panagiotis Lionakis, Giorgos Kritikakis, Ioannis G. Tollis
2022	J	`jnl`	Fast and Practical DAG Decomposition with Reachability Applications. CoRR Giorgos Kritikakis, Ioannis G. Tollis
2021	J	`jnl`	Constant-Time Reachability in DAGs Using Multidimensional Dominance Drawings. SN Comput. Sci. Panagiotis Lionakis, Giacomo Ortali, Ioannis G. Tollis
2020	J	`jnl`	Algorithms and Experiments Comparing Two Hierarchical Drawing Frameworks. CoRR Panagiotis Lionakis, Giorgos Kritikakis, Ioannis G. Tollis
2020	J	`jnl`	Algorithms for visualizing phylogenetic networks. Theor. Comput. Sci. Ioannis G. Tollis, Konstantinos G. Kakoulis
2019	J	`jnl`	A New Framework for Hierarchical Drawings. J. Graph Algorithms Appl. Giacomo Ortali, Ioannis G. Tollis
2019	J	`jnl`	Adventures in Abstraction: Reachability in Hierarchical Drawings. CoRR Panagiotis Lionakis, Giacomo Ortali, Ioannis G. Tollis
2019	J	`jnl`	Multidimensional Dominance Drawings. CoRR Giacomo Ortali, Ioannis G. Tollis
2019	J	`jnl`	Planar drawings of fixed-mobile bigraphs. Theor. Comput. Sci. Michael A. Bekos, Felice De Luca, Walter Didimo, Tamara Mchedlidze, Martin Nöllenburg, Antonios Symvonis, Ioannis G. Tollis
2018	J	`jnl`	A Visualization Framework and User Studies for Overloaded Orthogonal Drawings. Comput. Graph. Forum Walter Didimo, Evgenios M. Kornaropoulos, Fabrizio Montecchiani, Ioannis G. Tollis
2018	A	`conf`	Algorithms and Bounds for Drawing Directed Graphs. GD Giacomo Ortali, Ioannis G. Tollis
2018	J	`jnl`	Algorithms and Bounds for Drawing Directed Graphs. CoRR Giacomo Ortali, Ioannis G. Tollis
2018	J	`jnl`	Algorithms and Bounds for L-Drawings of Directed Graphs. Int. J. Found. Comput. Sci. Patrizio Angelini, Giordano Da Lozzo, Marco Di Bartolomeo, Valentino Di Donato, Maurizio Patrignani, Vincenzo Roselli, Ioannis G. Tollis
2018	—	`ch.`	Automatic Placement of Labels in Maps and Drawings. Handbook of Approximation Algorithms and Metaheuristics (2) Konstantinos G. Kakoulis, Ioannis G. Tollis
2017	J	`jnl`	Algorithms and Characterizations for 2-Layer Fan-planarity: From Caterpillar to Stegosaurus. J. Graph Algorithms Appl. Carla Binucci, Markus Chimani, Walter Didimo, Martin Gronemann, Karsten Klein, Jan Kratochvíl, Fabrizio Montecchiani, Ioannis G. Tollis
2017	A	`conf`	Planar Drawings of Fixed-Mobile Bigraphs. GD Michael A. Bekos, Felice De Luca, Walter Didimo, Tamara Mchedlidze, Martin Nöllenburg, Antonios Symvonis, Ioannis G. Tollis
2017	J	`jnl`	Planar Drawings of Fixed-Mobile Bigraphs. CoRR Michael A. Bekos, Felice De Luca, Walter Didimo, Tamara Mchedlidze, Martin Nöllenburg, Antonios Symvonis, Ioannis G. Tollis
2017	A	`conf`	Planar L-Drawings of Directed Graphs. GD Steven Chaplick, Markus Chimani, Sabine Cornelsen, Giordano Da Lozzo, Martin Nöllenburg, Maurizio Patrignani, Ioannis G. Tollis, Alexander Wolff
2017	J	`jnl`	Planar L-Drawings of Directed Graphs. CoRR Steven Chaplick, Markus Chimani, Sabine Cornelsen, Giordano Da Lozzo, Martin Nöllenburg, Maurizio Patrignani, Ioannis G. Tollis, Alexander Wolff
2016	J	`jnl`	Algorithms for Overloaded Orthogonal Drawings. J. Graph Algorithms Appl. Evgenios M. Kornaropoulos, Ioannis G. Tollis
2016	A	`conf`	Algorithms for Visualizing Phylogenetic Networks. GD Ioannis G. Tollis, Konstantinos G. Kakoulis
2016	J	`jnl`	Algorithms for Visualizing Phylogenetic Networks. CoRR Ioannis G. Tollis, Konstantinos G. Kakoulis
2016	B	`conf`	L-Drawings of Directed Graphs. SOFSEM Patrizio Angelini, Giordano Da Lozzo, Marco Di Bartolomeo, Valentino Di Donato, Maurizio Patrignani, Vincenzo Roselli, Ioannis G. Tollis
2016	J	`jnl`	Modifying Orthogonal Drawings for Label Placement. Algorithms Konstantinos G. Kakoulis, Ioannis G. Tollis
2015	A	`conf`	2-Layer Fan-Planarity: From Caterpillar to Stegosaurus. GD Carla Binucci, Markus Chimani, Walter Didimo, Martin Gronemann, Karsten Klein, Jan Kratochvíl, Fabrizio Montecchiani, Ioannis G. Tollis
2015	J	`jnl`	Algorithms and bounds for drawing non-planar graphs with crossing-free subgraphs. Comput. Geom. Patrizio Angelini, Carla Binucci, Giordano Da Lozzo, Walter Didimo, Luca Grilli, Fabrizio Montecchiani, Maurizio Patrignani, Ioannis G. Tollis
2015	J	`jnl`	Fan-planarity: Properties and complexity. Theor. Comput. Sci. Carla Binucci, Emilio Di Giacomo, Walter Didimo, Fabrizio Montecchiani, Maurizio Patrignani, Antonios Symvonis, Ioannis G. Tollis
2015	J	`jnl`	L-Drawings of Directed Graphs. CoRR Patrizio Angelini, Giordano Da Lozzo, Marco Di Bartolomeo, Valentino Di Donato, Maurizio Patrignani, Vincenzo Roselli, Ioannis G. Tollis
2014	—	`conf`	Analysis and visualization of metabolic pathways and networks: A hypegraph approach. BHI Evaggelia Maniadi, Ioannis G. Tollis
2014	A	`conf`	Fan-Planar Graphs: Combinatorial Properties and Complexity Results. GD Carla Binucci, Emilio Di Giacomo, Walter Didimo, Fabrizio Montecchiani, Maurizio Patrignani, Ioannis G. Tollis
2014	—	`ch.`	Graph Drawing. Computing Handbook, 3rd ed. (1) Ioannis G. Tollis, Konstantinos G. Kakoulis
2014	—	`conf`	How to visualize directed graphs: A user study. IISA Walter Didimo, Fabrizio Montecchiani, Evangelos Pallas, Ioannis G. Tollis
2014	J	`jnl`	Properties and Complexity of Fan-Planarity. CoRR Carla Binucci, Emilio Di Giacomo, Walter Didimo, Fabrizio Montecchiani, Maurizio Patrignani, Ioannis G. Tollis
2014	J	`jnl`	Techniques for Edge Stratification of Complex Graph Drawings. J. Vis. Lang. Comput. Emilio Di Giacomo, Walter Didimo, Giuseppe Liotta, Fabrizio Montecchiani, Ioannis G. Tollis
2013	—	`ch.`	Circular Drawing Algorithms. Handbook of Graph Drawing and Visualization Janet M. Six, Ioannis G. Tollis
2013	A	`conf`	Drawing Non-Planar Graphs with Crossing-Free Subgraphs. GD Patrizio Angelini, Carla Binucci, Giordano Da Lozzo, Walter Didimo, Luca Grilli, Fabrizio Montecchiani, Maurizio Patrignani, Ioannis G. Tollis
2013	J	`jnl`	Drawings of Non-planar Graphs with Crossing-free Subgraphs. CoRR Patrizio Angelini, Carla Binucci, Giordano Da Lozzo, Walter Didimo, Luca Grilli, Fabrizio Montecchiani, Maurizio Patrignani, Ioannis G. Tollis
2013	A	`conf`	Exploring Complex Drawings via Edge Stratification. GD Emilio Di Giacomo, Walter Didimo, Giuseppe Liotta, Fabrizio Montecchiani, Ioannis G. Tollis
2013	—	`ch.`	Labeling Algorithms. Handbook of Graph Drawing and Visualization Konstantinos G. Kakoulis, Ioannis G. Tollis
2012	A	`conf`	DAGView: An Approach for Visualizing Large Graphs. GD Evgenios M. Kornaropoulos, Ioannis G. Tollis
2012	J	`jnl`	DAGmaps and ε-Visibility Representations for DAGs: Algorithms and Characterizations. J. Graph Algorithms Appl. Vassilis Tsiaras, Ioannis G. Tollis
2012	A	`conf`	Weak Dominance Drawings for Directed Acyclic Graphs. GD Evgenios M. Kornaropoulos, Ioannis G. Tollis
2011	J	`jnl`	A computational exploration of bacterial metabolic diversity identifying metabolic interactions and growth-efficient strain communities. BMC Syst. Biol. Eleftheria Tzamali, Panayiota Poirazi, Ioannis G. Tollis, Martin Reczko
2011	J	`jnl`	BrainNetVis: An Open-Access Tool to Effectively Quantify and Visualize Brain Networks. Comput. Intell. Neurosci. Eleni G. Christodoulou, Vangelis Sakkalis, Vassilis Tsiaras, Ioannis G. Tollis
2011	A	`conf`	Overloaded Orthogonal Drawings. GD Evgenios M. Kornaropoulos, Ioannis G. Tollis
2011	J	`jnl`	Weak Dominance Drawings and Linear Extension Diameter CoRR Evgenios M. Kornaropoulos, Ioannis G. Tollis
2010	J	`jnl`	Applications of Parameterized st-Orientations. J. Graph Algorithms Appl. Charalampos Papamanthou, Ioannis G. Tollis
2010	J	`jnl`	Guest Editor's Foreword. J. Graph Algorithms Appl. Ioannis G. Tollis, Maurizio Patrignani
2010	A	`conf`	Learning Causal Structure from Overlapping Variable Sets. AISTATS Sofia Triantafilou, Ioannis Tsamardinos, Ioannis G. Tollis
2010	A	`conf`	Placing Edge Labels by Modifying an Orthogonal Graph Drawing. GD Konstantinos G. Kakoulis, Ioannis G. Tollis
2009	A	`conf`	DAGmaps and GD Vassilis Tsiaras, Ioannis G. Tollis
2009	A	`conf`	DAGmaps and Dominance Relationships. GD Vassilis Tsiaras, Ioannis G. Tollis
2009	J	`jnl`	DAGmaps: Space Filling Visualization of Directed Acyclic Graphs. J. Graph Algorithms Appl. Vassilis Tsiaras, Sofia Triantafilou, Ioannis G. Tollis
2009	A	`ed.`	Graph Drawing, 16th International Symposium, GD 2008, Heraklion, Crete, Greece, September 21-24, 2008. Revised Papers GD Ioannis G. Tollis, Maurizio Patrignani
2008	J	`jnl`	Algorithms for computing a parameterized st-orientation. Theor. Comput. Sci. Charalampos Papamanthou, Ioannis G. Tollis
2008	A	`conf`	Brain Network Analyzer. GD Vassilis Tsiaras, Ioannis G. Tollis, Vangelis Sakkalis
2008	A	`conf`	DAGmap View. GD Vassilis Tsiaras, Ioannis G. Tollis
2007	J	`jnl`	Medical Informatics and Bioinformatics: A Bibliometric Study. IEEE Trans. Inf. Technol. Biomed. Jean-Yves Bansard, Dietrich Rebholz-Schuhmann, Graham Cameron, Dominic Clark, Erik M. van Mulligen, Francesco Beltrame, Eva del Hoyo-Barbolla, Fernando Martín-Sánchez, Luciano Milanesi, Ioannis G. Tollis, Johan van der Lei, Jean-Louis Coatrieux
2007	J	`jnl`	Modelling the Pathophysiological Human Brain Function. ERCIM News Vangelis Sakkalis, Ioannis G. Tollis
2007	—	`conf`	Multi-level Analysis and Information Extraction Considerations for Validating 4D Models of Human Function. HCI (12) Kostas Marias, Dimitra D. Dionysiou, Georgios S. Stamatakos, Fotini Zacharopoulou, Eleni Ch. Georgiadi, Thanasis Margaritis, Thomas G. Maris, Ioannis G. Tollis
2007	J	`jnl`	On labeling in graph visualization. Inf. Sci. Ugur Dogrusöz, Konstantinos G. Kakoulis, Brendan Madden, Ioannis G. Tollis
2007	J	`jnl`	SYMBIOmatics: Synergies in Medical Informatics and Bioinformatics - exploring current scientific literature for emerging topics. BMC Bioinform. Dietrich Rebholz-Schuhmann, Graham Cameron, Dominic Clark, Erik M. van Mulligen, Jean-Louis Coatrieux, Eva del Hoyo-Barbolla, Fernando Martín-Sánchez, Luciano Milanesi, Ivan Porro, Francesco Beltrame, Ioannis G. Tollis, Johan van der Lei
2007	J	`jnl`	The Digital Patient - Introduction to the special theme. ERCIM News Ioannis G. Tollis, Nicholas Ayache
2007	J	`jnl`	The Impact of Systems Biology on the Digital Patient. ERCIM News Martin Reczko, Panayiota Poirazi, Anastasis Oulas, Eleftheria Tzamali, Maria Manioudaki, Vassilis Tsiaras, Ioannis G. Tollis
2007	A	`conf`	Treemaps for Directed Acyclic Graphs. GD Vassilis Tsiaras, Sofia Triantafilou, Ioannis G. Tollis
2007	J	`jnl`	Validating 4D Models of Human Pathophysiology. ERCIM News Kostas Marias, Thanasis Margaritis, Ioannis G. Tollis
2006	J	`jnl`	A framework and algorithms for circular drawings of graphs. J. Discrete Algorithms Janet M. Six, Ioannis G. Tollis
2006	J	`jnl`	Algorithms for the multiple label placement problem. Comput. Geom. Konstantinos G. Kakoulis, Ioannis G. Tollis
2006	—	`conf`	On the Topologies of Local Minimum Spanning Trees. CAAN Pier Francesco Cortese, Giuseppe Di Battista, Fabrizio Frati, Luca Grilli, Katharina Anna Lehmann, Giuseppe Liotta, Maurizio Patrignani, Ioannis G. Tollis, Francesco Trotta
2006	A	`conf`	Parameterized GD Charalampos Papamanthou, Ioannis G. Tollis
2006	—	`conf`	Searching and Visualizing Brain Networks in Schizophrenia. ISBMDA Theofanis Oikonomou, Vangelis Sakkalis, Ioannis G. Tollis, Sifis Micheloyannis
2006	—	`conf`	Time-significant Wavelet Coherence for the Evaluation of Schizophrenic Brain Activity using a Graph theory approach. EMBC Vangelis Sakkalis, Theofanis Oikonomou, Ellie Pachou, Ioannis G. Tollis, Sifis Micheloyannis, Michalis E. Zervakis
2006	—	`conf`	Visualization of Functional Aspects of microRNA Regulatory Networks Using the Gene Ontology. ISBMDA Alkiviadis Symeonidis, Ioannis G. Tollis, Martin Reczko
2005	A	`conf`	Applications of Parameterized GD Charalampos Papamanthou, Ioannis G. Tollis
2005	—	`conf`	Using Treemaps to Visualize Phylogenetic Trees. ISBMDA Adam Arvelakis, Martin Reczko, Alexandros Stamatakis, Alkiviadis Symeonidis, Ioannis G. Tollis
2004	A	`conf`	3D Visualization of Semantic Metadata Models and Ontologies. GD Charalampos Papamanthou, Ioannis G. Tollis, Martin Doerr
2004	—	`ch.`	ViSta - Visualizing Statecharts. Graph Drawing Software Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2004	—	`conf`	Visualization of Biological Information with Circular Drawings. ISBMDA Alkiviadis Symeonidis, Ioannis G. Tollis
2003	A	`conf`	A Framework for User-Grouped Circular Drawings. GD Janet M. Six, Ioannis G. Tollis
2003	J	`jnl`	A Unified Approach to Automatic Label Placement. Int. J. Comput. Geom. Appl. Konstantinos G. Kakoulis, Ioannis G. Tollis
2003	J	`jnl`	Guest Editors' Foreword. J. Graph Algorithms Appl. Giuseppe Liotta, Ioannis G. Tollis
2002	J	`jnl`	A Framework for the Static and Interactive Visualization of Statecharts. J. Graph Algorithms Appl. Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2002	J	`jnl`	Automatic layout of statecharts. Softw. Pract. Exp. Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2002	J	`jnl`	ViSta: a tool suite for the visualization of behavioral requirements. J. Syst. Softw. Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2001	A	`conf`	Automated Visualization of Process Diagrams. GD Janet M. Six, Ioannis G. Tollis
2001	—	`conf`	Effective Graph Visualization via Node Grouping. INFOVIS Janet M. Six, Ioannis G. Tollis
2001	J	`jnl`	On the complexity of the Edge Label Placement problem. Comput. Geom. Konstantinos G. Kakoulis, Ioannis G. Tollis
2001	A	`conf`	ViSta. GD Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2000	J	`jnl`	A Parallel Algorithm for Planar Orthogonal Grid Drawings. Parallel Process. Lett. Roberto Tamassia, Ioannis G. Tollis, Jeffrey Scott Vitter
2000	A	`conf`	An Algorithmic Framework for Visualizing Statecharts. GD Rodolfo Castelló, Rym Mili, Ioannis G. Tollis
2000	J	`jnl`	Efficient Orthogonal Drawings of High Degree Graphs. Algorithmica Achilleas Papakostas, Ioannis G. Tollis
2000	J	`jnl`	Techniques for the Refinement of Orthogonal Graph Drawings. J. Graph Algorithms Appl. Janet M. Six, Konstantinos G. Kakoulis, Ioannis G. Tollis
2000	J	`jnl`	The Three-Phase Method: A Unified Approach to Orthogonal Graph Drawing. Int. J. Comput. Geom. Appl. Therese C. Biedl, Brendan Madden, Ioannis G. Tollis
1999	A	`conf`	A Framework for Circular Drawings of Networks. GD Janet M. Six, Ioannis G. Tollis
1999	J	`jnl`	Algorithms for Incremental Orthogonal Graph Drawing in Three Dimensions. J. Graph Algorithms Appl. Achilleas Papakostas, Ioannis G. Tollis
1999	A	`conf`	Circular Drawings of Biconnected Graphs. ALENEX Janet M. Six, Ioannis G. Tollis
1999	—	`book`	Graph Drawing: Algorithms for the Visualization of Graphs Giuseppe Di Battista, Peter Eades, Roberto Tamassia, Ioannis G. Tollis
1998	—	`conf`	A Unified Approach to Labeling Graphical Features. SCG Konstantinos G. Kakoulis, Ioannis G. Tollis
1998	J	`jnl`	Algorithms for area-efficient orthogonal drawings. Comput. Geom. Achilleas Papakostas, Ioannis G. Tollis
1998	A	`conf`	Edge Labeling in the Graph Layout Toolkit. GD Ugur Dogrusöz, Konstantinos G. Kakoulis, Brendan Madden, Ioannis G. Tollis
1998	J	`jnl`	Interactive Orthogonal Graph Drawing. IEEE Trans. Computers Achilleas Papakostas, Ioannis G. Tollis
1998	—	`conf`	On the multiple label placement problem. CCCG Konstantinos G. Kakoulis, Ioannis G. Tollis
1998	A	`conf`	Refinement of Orthogonal Graph Drawings. GD Janet M. Six, Konstantinos G. Kakoulis, Ioannis G. Tollis
1997	A	`conf`	An Algorithm for Labeling Edges of Hierarchical Drawings. GD Konstantinos G. Kakoulis, Ioannis G. Tollis
1997	C	`conf`	Area Requirement of Gabriel Drawings. CIAC Giuseppe Liotta, Roberto Tamassia, Ioannis G. Tollis, Paola Vocca
1997	J	`jnl`	Area Requirement of Visibility Representations of Trees. Inf. Process. Lett. Goos Kant, Giuseppe Liotta, Roberto Tamassia, Ioannis G. Tollis
1997	A	`conf`	Incremental Orthogonal Graph Drawing in Three Dimensions. GD Achilleas Papakostas, Ioannis G. Tollis
1997	B	`conf`	Orthogonal Drawing of High Degree Graphs with Small Area and Few Bends. WADS Achilleas Papakostas, Ioannis G. Tollis
1997	A	`conf`	The Three-Phase Method: A Unified Approach to Orthogonal Graph Drawing. GD Therese C. Biedl, Brendan Madden, Ioannis G. Tollis
1996	A	`conf`	A Pairing Technique for Area-Efficient Orthogonal Drawings. GD Achilleas Papakostas, Ioannis G. Tollis
1996	J	`jnl`	An Omega(k IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Cheng-Hsi Chen, Ioannis G. Tollis
1996	A	`conf`	Experimental and Theoretical Results in Interactive Orthogonal Graph Drawing. GD Achilleas Papakostas, Janet M. Six, Ioannis G. Tollis
1996	J	`jnl`	Graph Drawing and Information Visualization. ACM Comput. Surv. Ioannis G. Tollis
1996	A	`conf`	On the Edge Label Placement Problem. GD Konstantinos G. Kakoulis, Ioannis G. Tollis
1996	J	`jnl`	Optimal algorithms for planar over-the-cell routing problems. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Srinivasa R. Danda, Xiaolin Liu, Sreekrishna Madhwapathy, Anand Panyam, Naveed A. Sherwani, Ioannis G. Tollis
1995	J	`jnl`	A 2n-2 Step Algorithm for Routing in an n*n Array with Constant-Size Queues. Algorithmica Frank Thomson Leighton, Fillia Makedon, Ioannis G. Tollis
1995	J	`jnl`	Dynamic Graph Drawings: Trees, Series-Parallel Digraphs, and Planar ST-Digraphs. SIAM J. Comput. Robert F. Cohen, Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1995	A	`ed.`	Graph Drawing, DIMACS International Workshop, GD '94, Princeton, New Jersey, USA, October 10-12, 1994, Proceedings GD Roberto Tamassia, Ioannis G. Tollis
1995	A	`conf`	Issues in Interactive Orthogonal Graph Drawing. GD Achilleas Papakostas, Ioannis G. Tollis
1995	J	`jnl`	Report on graph drawing '94. SIGACT News Roberto Tamassia, Ioannis G. Tollis
1994	C	`conf`	A New Approach to Floorplan Area Optimization: To Slice or not to Slice? ISCAS Cheng-Hsi Chen, Ioannis G. Tollis
1994	J	`jnl`	Algorithms and bounds for layer assignment of MCM routing. IEEE Trans. Very Large Scale Integr. Syst. Mohammad Hossain Heydari, Ioannis G. Tollis, Chunliang Xia
1994	J	`jnl`	Algorithms for Drawing Graphs: an Annotated Bibliography. Comput. Geom. Giuseppe Di Battista, Peter Eades, Roberto Tamassia, Ioannis G. Tollis
1994	J	`jnl`	Area Optimization of Slicing Floorplans in Parallel. VLSI Design Cheng-Hsi Chen, Ioannis G. Tollis
1994	A	`conf`	Drawing Telecommunication Networks. GD Ioannis G. Tollis, Chunliang Xia
1994	J	`jnl`	How to Draw a Series-Parallel Digraph. Int. J. Comput. Geom. Appl. Paola Bertolazzi, Robert F. Cohen, Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1994	A	`conf`	Improved Algorithms and Bounds for Orthogonal Drawings. GD Achilleas Papakostas, Ioannis G. Tollis
1994	C	`conf`	Improved Techniques for MCM Layer Assignment. ICCD Mohammad Hossain Heydari, Ioannis G. Tollis, Chunliang Xia
1994	A	`conf`	Improving over-the-cell channel routing in standard cell design. ICCAD Xiaolin Liu, Ioannis G. Tollis
1993	C	`conf`	A Fast Parallel Algorithm for Slicing Floorplans. ISCAS Cheng-Hsi Chen, Ioannis G. Tollis
1993	J	`jnl`	Area Optimization of Spiral floorplans. J. Circuits Syst. Comput. Cheng-Hsi Chen, Ioannis G. Tollis
1993	—	`conf`	Area Requirement of Visibility Representations of Trees. CCCG Goos Kant, Giuseppe Liotta, Roberto Tamassia, Ioannis G. Tollis
1993	J	`jnl`	Difference bases and sparse sensor arrays. IEEE Trans. Inf. Theory Darel A. Linebarger, Ivan Hal Sudborough, Ioannis G. Tollis
1993	J	`jnl`	Dynamic Reachability in Planar Digraphs with One Source and One Sink. Theor. Comput. Sci. Roberto Tamassia, Ioannis G. Tollis
1993	J	`jnl`	River routing and density minimization for channels with interchangeable terminals. Integr. Spyros Tragoudas, Ioannis G. Tollis
1993	J	`jnl`	Visibility representations of planar graphs (abstract). SIGACT News Ioannis G. Tollis
1992	—	`conf`	A Framework for Dynamic Graph Drawing. SCG Robert F. Cohen, Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis, Paola Bertolazzi
1992	J	`jnl`	Area Requirement and Symmetry Display of Planar Upward Drawings. Discret. Comput. Geom. Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1992	J	`jnl`	Constrained Visibility Representations of Graphs. Inf. Process. Lett. Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1992	—	`conf`	How to Draw a Series-Parallel Digraph (Extended Abstract). SWAT Paola Bertolazzi, Robert F. Cohen, Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1992	J	`jnl`	Improved Techniques for wiring and stretching Layouts. J. Circuits Syst. Comput. Ioannis G. Tollis, Andre V. Vaguine
1991	J	`jnl`	A new approach to wiring layouts. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Ioannis G. Tollis
1991	C	`conf`	An Optimal Algorithm for Spiral Floorplan Designs. ICCD Cheng-Hsi Chen, Ioannis G. Tollis
1991	J	`jnl`	Lower Bounds for Planar Orthogonal Drawings of Graphs. Inf. Process. Lett. Roberto Tamassia, Ioannis G. Tollis, Jeffrey Scott Vitter
1991	—	`conf`	Lower bounds and parallel algorithms for planar orthogonal grid drawings. SPDP Roberto Tamassia, Ioannis G. Tollis, Jeffrey Scott Vitter
1991	J	`jnl`	Representations of Graphs on a Cylinder. SIAM J. Discret. Math. Roberto Tamassia, Ioannis G. Tollis
1991	J	`jnl`	Wiring in uniform grids and two-colorable maps. Integr. Ioannis G. Tollis
1990	—	`conf`	Parallel algorithms for slicing floorplan designs. SPDP Cheng-Hsi Chen, Ioannis G. Tollis
1990	J	`jnl`	Path planning in the presence of vertical obstacles. IEEE Trans. Robotics Autom. Laxmi P. Gewali, Simeon C. Ntafos, Ioannis G. Tollis
1990	J	`jnl`	Searching on a Tape. IEEE Trans. Computers Scot W. Hornick, Sanjeev R. Maddila, Ernst P. Mücke, Harald Rosenberger, Steven Skiena, Ioannis G. Tollis
1990	J	`jnl`	Wiring layouts in the tri-hexagonal grid. Int. J. Comput. Math. Ioannis G. Tollis
1989	B	`conf`	A 2 SPAA Frank Thomson Leighton, Fillia Makedon, Ioannis G. Tollis
1989	—	`conf`	Area Requirement and Symmetry Display in Drawing Graphs. SCG Giuseppe Di Battista, Roberto Tamassia, Ioannis G. Tollis
1989	—	`conf`	Automatic layout of PERT diagrams with X-PERT. VL Giuseppe Di Battista, E. Pietrosanti, Roberto Tamassia, Ioannis G. Tollis
1989	J	`jnl`	Improved Techniques for Estimating Signal Probabilities. IEEE Trans. Computers Balakrishnan Krishnamurthy, Ioannis G. Tollis
1988	—	`conf`	A New Algorithm for Wiring Layouts. AWOC Ioannis G. Tollis
1988	—	`—`	Algorithms for VLSI Layout Ioannis G. Tollis
1988	—	`conf`	Channel Routing with Short Wires. AWOC Michael Kaufmann, Ioannis G. Tollis
1986	J	`jnl`	A Unified Approach a Visibility Representation of Planar Graphs. Discret. Comput. Geom. Roberto Tamassia, Ioannis G. Tollis
1986	A	`conf`	Algorithms for Visibility Representations of Planar Graphs. STACS Roberto Tamassia, Ioannis G. Tollis
1986	B	`conf`	Centipede Graphs and Visibility on a Cylinder. WG Roberto Tamassia, Ioannis G. Tollis
1986	A	`conf`	Improved Techniques for Estimating Signal Probabilities. ITC Balakrishnan Krishnamurthy, Ioannis G. Tollis