GRAPH DRAWING'99 PROGRAM


Thursday September 16

Invited talk
9:00 - 10:00 J. Matousek: The Anatomy of a Geometric Algorithm
10:00 - 10:30 coffee break
Orthogonality I :
10:30 - 10:55 Turn-Regularity and Planar Orthogonal Drawings
S. Bridgeman, G. Di Battista, W. Didimo, G. Liotta, R. Tamassia and L. Vismara
10:55 - 11:20 Combining Graph Labeling and Compaction
Gunnar W. Klau and Petra Mutzel
11:20 - 11:45 Almost Bend-Optimal Planar Orthogonal Drawings of Biconnected Degree-3 Planar Graphs in Quadratic Time
Ashim Garg and Giuseppe Liotta
11:45 - 12:10 Fully Dynamic 3-Dimensional Orthogonal Graph Drawing
M. Closson, S. Gartshore, J. Johansen, S.K. Wismath
12:10 lunch
Levels I :
14:00 - 14:25 An E LOG E Line Crossing Algorithm for Leveled Graphs
Vance Waddle and Ashok Malhotra
14:25 - 14:50 Level Planar Embedding in Linear Time
Michael Jünger and Sebastian Leipert
Clusters I :
14:50 - 15:10 Higres - Visualization System for Clustered Graphs and Graph Algorithms (demo)
Ivan A. Lisitsyn and Victor N. Kasyanov
15:10 - 15:30 Partitioning Approach to Visualization of Large Networks (demo)
V. Batagelj, A. Mrvar, M. Zaversnik
15:30 - 15:50 Graph Clustering Using Distance-k Cliques (demo)
J. Edachery, A. Sen, F. J. Brandenburg
15:50 - 16:20 coffee break
Drawing I :
16:20 - 16:45 A Framework for Circular Drawings of Networks
Janet M. Six and Ioannis G. Tollis
16:45 - 17:10 Drawing Planar Graphs with Circular Arcs
C. C. Cheng, C. A. Duncan, M. T. Goodrich and S. G. Kobourov
17:10 - 17:35 Drawing graphs in the hyperbolic plane
Bojan Mohar

Friday September 17

Invited talk
9:00 - 10:00 R. Thomas: Graph Planarity and Related Topics
10:00 - 10:30 coffee break
Planarity :
10:30 - 10:55 Grid Drawings of Four-Connected Plane Graphs
K. Miura, S. Nakano and T. Nishizeki
10:55 - 11:20 Graph Embedding with Topological Cycle-Constraints
Christoph Dornheim
11:20 - 11:45 Embedding Vertices at Points: Few Bends suffice for Planar Graphs
Michael Kaufmann and Roland Wiese
11:45 - 12:10 The Constrained Crossing Minimization Problem
Petra Mutzel and Thomas Ziegler
12:10 lunch
Clusters II :
14:00 - 14:25 Planarity-Preserving Clustering and Embedding for Large Planar Graphs
C.A. Duncan, M.T. Goodrich, S.G. Kobourov
14:25 - 14:45 An Algorithm for Drawing Compound Graphs
François Bertault and Mirka Miller
Levels II :
14:45 - 15:10 The Vertex-Exchange Graph: a New Tool for Multi-Level Crossing Minimization
Patrick Healy and Ago Kuusik
15:10 - 15:30 Using Sifting For k-Layer Straightline Crossing Minimization
C. Matuszewski, R. Schönfeld, P. Molitor
15:30 - 15:55 On 3-Layer Crossings and Pseudo Arrangements
Farhad Shahrokhi and Imrich Vrto
15:55 - 16:25 coffee break
Applications :
16:25 - 16:45 Visualizing Algorithms for the Design and Analysis of Survivable Networks (demo)
Ala Eddine Barouni, Ali Jaoua and Nejib Zaguia
16:45 - 17:05 LayoutShow: a Signed Applet/Application for Graph Drawing and Experimentation (demo)
Lila Behzadi
17:05 - 17:25 Centrality in Policy Network Drawings (demo)
Ulrik Brandes, Patrick Kenis and Dorothea Wagner
17:25 - 17:45 Straight-Line Drawings of Protein Interactions (demo)
Wojciech Basalaj and Karen Eilbeck

Saturday September 18

Invited talk
9:00 - 10:00 J. Nesetril: Art of Drawing
10:00 - 10:30 coffee break
Symmetry :
10:30 - 10:55 An Heuristic for Graph Symmetry Detection
Hubert de Fraysseix
10:55 - 11:20 Isomorphic Subgraphs
Sabine Bachl
Orthogonality :
11:20 - 11:45 Orthogonal and Quasi-Upward Drawings with Vertices of Arbitrary Size
G. Di Battista, W. Didimo, M. Patrignani, M. Pizzonia
11:45 - 12:10 Multi-Dimensional Orthogonal Graph Drawing with Small Boxes
David R. Wood
12:10 lunch
Representations :
14:00 - 14:25 Geometric Realization of Simplicial Complexes
Patrice Ossona de Mendez
14:25 - 14:45 Visibility Representations of Complete Graphs
R. Babilon, H. Nyklová, O. Pangrác and J. Vondrák
14:45 - 15:10 Triangle-Free Planar Graphs as Segment Intersection Graphs
N. de Castro, F. J Cobos, J.C. Dana, A. Márquez and M. Noy
Drawing II :
15:10 - 15:30 A Force-Directed Algorithm that Preserves Edge Crossing Properties
François Bertault
15:30 - 15:50 Two Extensions to Force-directed Placement for General Graphs (demo)
X. Tang, M. Sherwood-Smith, D.-W. Sun and H. Wu
15:50 - 16:20 coffee break
Proximity and trees :
16:20 - 16:45 Rectangle of Influence Drawings of Graphs without Filled 3-Cycles
Therese Biedl, Anna Bretscher and Henk Meijer
16:45 - 17:10 Voronoi Drawings of Trees
Giuseppe Liotta and Henk Meijer
17:10 - 17:35 Infinite Trees and the Future
C. Demetrescu, G. Di Battista, I. Finocchi, G. Liotta, M. Patrignani, M. Pizzonia
17:35 - 17:55 Latour - a Tree Visualisation System (demo)
I. Herman, G. Melançon, M.M. de Ruiter and M. Delest