Stephen Kobourov

KMap

❝

Stephen Kobourov is a Professor of Computer Science at the University of Arizona, where he also serves as Associate Director of the Data Science Institute (Data7). He completed BS degrees in Mathematics and Computer Science, with a minor in Greek and Roman Studies, at Dartmouth College in 1995, MS degree in Computer Science at Johns Hopkins University in 1997 and PhD in Computer Science at Johns Hopkins University in 2000. He has worked as Fulbright Scholar at the University of Botswana, as a Research Scientist at AT&T Research Labs, a Hulmboldt Fellow at the University of Tübingen in Germany, and a Distinguished Fulbright Chair at Charles University in Prague. His research interests are in the design and implementation of efficient algorithms with applications in graph drawing, computational geometry, information visualization, and human-computer interaction.

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Courses

A
Algorithms
DAA
Design and Analysis of Algorithms
ATPL
Advanced Topics in Programming Languages
ATAA
Advanced Topics in Algorithm Analysis
AGL
Automata, Grammars and Languages
ADS
Analysis of Discrete Structures

TC
Theory of Computation

Grants

Collaborative Research: AF: Medium: Algorithms for Geometric Graphs
Principal Investigator (PI)
2022
$227.0K
Active
TRIPODS+X:VIS: Data Science Pathways for a Vibrant TRIPODS Commons at Scale
Co-Investigator (COI)
2018
$199.9K
Active
TRIPODS+X: RES: Collaborative Research: Multi-Level Graph Representation for Exploring Big Data
Principal Investigator (PI)
2018
$300.0K
TRIPODS: UA-TRIPODS - Building Theoretical Foundations for Data Sciences
Co-Investigator (COI)
2017
$1.4M
AF:Small:Geometric and Combinatoric Algorithms for Contact and Intersection Representation of Graphs
Principal Investigator (PI)
2017
$449.1K
EAGER: Geometry and Combinatorics of Intersections and Contacts
Principal Investigator (PI)
2016
$60.0K
Putting Network Security on the Map (Phase II)
Principal Investigator (PI)
2012
$3.6M
AF: Small: Algorithms for Visualizing Data with Contact Graphs and Data Maps
Principal Investigator (PI)
2011
$384.8K
Putting Network Security on the Map: Visualizing Network Security with a Unified Map Metaphor
Principal Investigator (PI)
2011
$363.8K

A Collaborative Mind-Mapping Solution to the Obesity Challenge
Co-Investigator (COI)
2010
$455.1K

Technologies / Patents

News

Machines as Co-Workers: A New Era Is Upon Us
2018
Robbins Introduces UA Science Series
2018
'Humans, Data and Machines' Is Theme of UA Science Series
2018
Do You Need a Junk-Food Intervention?
2014
UA Undergraduate Researcher Earns Prestigious National Award
2014
You Are What You Tweet: Using Twitter to Track Dietary Habits
2013
Two UA Students Earn Goldwater Scholarships
2013
UA Faculty Member Earns Humboldt Fellowship
2011

UA Computer Scientist Wins Fulbright Scholarship
2006

Publications (325)

Recent

An FPT Algorithm for Bipartite Vertex Splitting
2023
On the 2-Layer Window Width Minimization Problem
2023
Splitting Vertices in 2-Layer Graph Drawings
2023
A Scalable Method for Readable Tree Layouts
2023
Visualizing Evolving Trees
2023
The Rique-Number of Graphs
2023
The Segment Number: Algorithms and Universal Lower Bounds for Some Classes of Planar Graphs
2022
Multicriteria Optimization for Dynamic Demers Cartograms
2022
Multicriteria Scalable Graph Drawing via Stochastic Gradient Descent (SGD2)
2021
Multicriteria Optimization of Dynamic Demers Cartograms
2021
Using the Metro-Map Metaphor for Drawing Hypergraphs
2021
Same Stats, Different Graphs: Exploring the Space of Graphs in Terms of Graph Properties
2021
On Additive Spanners in Weighted Graphs with Local Error
2021
On Area-Universal Quadrangulations
2021
Browser-based Hyperbolic Visualization of Graphs
2021
Visualizing The Intermediate Representation of Just-in-Time Compilers
2021
Visualizing JIT Compiler Graphs
2021
Ten simple rules to cultivate transdisciplinary collaboration in data science
2021
Multi-Level Weighted Additive Spanners
2021
Approximation Algorithms for Priority Steiner Tree Problems
2021
Graph spanners: A tutorial review
2020
Graph drawing via gradient descent,
2020
Kruskal-Based Approximation Algorithm for the Multi-Level Steiner Tree Problem
2020
Drawing Shortest Paths in Geodetic Graphs
2020
MetroSets: Visualizing Sets as Metro Maps
2020
Drawing Graphs on the Sphere
2020
Graph Planarity by Replacing Cliques with Paths
2020
Recognition and Recall of Geographic Data In Cartograms
2020
Graph Drawing via Gradient Descent, $$(GD)^2$$
2020
Multi-Perspective, Simultaneous Embedding
2020
Polygons with Prescribed Angles in 2D and 3D
2020
Computing (beta)-Stretch Paths in Drawings of Graphs
2020
Weighted Additive Spanners
2020
The Turing Test for Graph Drawing Algorithms
2020
On the Readability of Abstract Set Visualizations
2020
Stress-Plus-X (SPX) Graph Layout
2019
Symmetry Detection and Classification in Drawings of Graphs
2019
What does the language of foods say about us?
2019
Planar graphs and face areas: Area-Universality
2019
Packing Trees into 1-planar Graphs
2019
Approximation Algorithms and an Integer Program for Multi-level Graph Spanners
2019
Computing Stable Demers Cartograms
2019
New Applications of Nearest-Neighbor Chains: Euclidean TSP and Motorcycle Graphs
2019
The QuaSEFE Problem
2019
Detecting Diabetes Risk from Social Media Activity
2018
Node-link or Adjacency Matrices: Old Question, New Insights
2018
Table cartogram
2018
Cartogram Visualization for Bivariate Geo-Statistical Data
2018
Same Stats, Different Graphs - (Graph Statistics and Why We Need Graph Drawings)
2018
Perception of Symmetries in Drawings of Graphs
2018
Online Facility Assignment
2018
Event-Based Dynamic Graph Visualisation
2018
Recognition and Drawing of Stick Graphs
2018
REMatch: Research Expert Matching System
2018
GRAM: global research activity map
2018
Multi-Level Steiner Trees
2018
Turning Cliques into Paths to Achieve Planarity
2018
Calorie Estimation From Pictures of Food: Crowdsourcing Study.
2018
The Perception of Graph Properties in Graph Layouts
2018
Measuring Symmetry in Drawings of Graphs
2017
On Vertex- and Empty-Ply Proximity Drawings
2017
Calorie Estimation From Pictures of Food: Crowdsourcing Study (Preprint)
2017
Drawing Dynamic Graphs Without Timeslices
2017
A Test of the Risk Perception Attitude Framework as a Message Tailoring Strategy to Promote Diabetes Screening
2017
Lombardi Drawings of Knots and Links
2017
Revisited Experimental Comparison of Node-Link and Matrix Representations
2017
Vertex-Coloring with Defects
2017
On the Maximum Crossing Number
2017
An annotated bibliography on 1-planarity
2017
Graph Layouts by t‐SNE
2017
LATIN 2016: Theoretical Informatics - 12th Latin American Symposium, Ensenada, Mexico, April 11-15, 2016, Proceedings
2016
SOFSEM 2016: Theory and Practice of Computer Science - 42nd International Conference on Current Trends in Theory and Practice of Computer Science, Harrachov, Czech Republic, January 23-28, 2016, Proceedings
2016
Analysis of Network Clustering Algorithms and Cluster Quality Metrics at Scale
2016
An Experimental Study on the Ply Number of Straight-line Drawings
2016
Orthogonal Layout with Optimal Face Complexity
2016
Weak Unit Disk and Interval Representation of Graphs
2016
Towards using social media to identify individuals at risk for preventable chronic illness
2016
Canonical Orders and Schnyder Realizers
2016
On the Planar Split Thickness of Graphs
2016
The State of the Art in Cartograms
2016
Comparing Node-Link and Node-Link-Group Visualizations From An Enjoyment Perspective
2016
Low ply drawings of trees
2016
6th International Conference on Information, Intelligence, Systems and Applications, IISA 2015, Corfu, Greece, July 6-8, 2015
2015
Gestalt Principles in Graph Drawing
2015
Primal-Dual Representations of Planar Graphs and L-Contact Representations of Optimal 1-Planar Graphs
2015
Visualizing Cartograms: Goals and Task Taxonomy
2015
Graph Drawing and Network Visualization - 23rd International Symposium, GD 2015, Los Angeles, CA, USA, September 24-26, 2015, Revised Selected Papers
2015
Contact Representations of Graphs in 3D
2015
On the Book Thickness of 1-Planar Graphs
2015
Quantitative Measures for Cartogram Generation Techniques
2015
Evaluating Cartogram Effectiveness
2015
Map-based Visualizations Increase Long-Term Recall of Data
2015
Towards Understanding Enjoyment and Flow in Information Visualization
2015
On Contact Graphs with Cubes and Proportional Boxes
2015
Low ply graph drawing
2015
Contact Representations of Sparse Planar Graphs
2015
Map-based Visualizations Increase Recall Accuracy of Data
2015
Algorithms and Data Structures - 14th International Symposium, WADS 2015, Victoria, BC, Canada, August 5-7, 2015. Proceedings
2015
On Embeddability of Buses in Point Sets
2015
Analyzing the Evolution of the Internet
2015
Contact Graphs of Circular Arcs
2015
SOFSEM 2015: Theory and Practice of Computer Science - 41st International Conference on Current Trends in Theory and Practice of Computer Science, Pec pod Sněžkou, Czech Republic, January 24-29, 2015. Proceedings
2015
Task Taxonomy for Cartograms
2015
Balanced Circle Packings for Planar Graphs
2014
Fitting Planar Graphs on Planar Maps
2014
Fun with Algorithms - 7th International Conference, FUN 2014, Lipari Island, Sicily, Italy, July 1-3, 2014. Proceedings
2014
Node, Node-Link, and Node-Link-Group Diagrams: An Evaluation
2014
Group-Level Graph Visualization Taxonomy
2014
SOFSEM 2014: Theory and Practice of Computer Science - 40th International Conference on Current Trends in Theory and Practice of Computer Science, Nový Smokovec, Slovakia, January 26-29, 2014, Proceedings
2014
Experimental Algorithms - 13th International Symposium, SEA 2014, Copenhagen, Denmark, June 29 - July 1, 2014. Proceedings
2014
Multivariate Network Visualization - Dagstuhl Seminar #13201, Dagstuhl Castle, Germany, May 12-17, 2013, Revised Discussions
2014
Improved Approximation Algorithms for Box Contact Representations
2014
The Maximum k-Differential Coloring Problem
2014
Threshold-coloring and unit-cube contact representation of planar graphs
2014
Analyzing the Language of Food on Social Media
2014
Computing Consensus Curves
2014
2014 IEEE International Conference on Big Data, Big Data 2014, Washington, DC, USA, October 27-30, 2014
2014
IISA 2014, The 5th International Conference on Information, Intelligence, Systems and Applications, Chania, Crete, Greece, July 7-9, 2014
2014
LATIN 2014: Theoretical Informatics - 11th Latin American Symposium, Montevideo, Uruguay, March 31 - April 4, 2014. Proceedings
2014
IMap: visualizing network activity over internet maps
2014
Algorithms - ESA 2014 - 22th Annual European Symposium, Wroclaw, Poland, September 8-10, 2014. Proceedings
2014
Proceedings of the Eleventh Workshop on Visualization for Cyber Security, Paris, France, November 10, 2014
2014
A note on maximum differential coloring of planar graphs
2014
Happy Edges: Threshold-Coloring of Regular Lattices
2014
IEEE Pacific Visualization Symposium, PacificVis 2014, Yokohama, Japan, March 4-7, 2014
2014
Experimental Comparison of Semantic Word Clouds
2014
Weak Unit Disk and Interval Representation of Planar Graphs
2014
3D proportional contact representations of graphs
2014
MapSets: Visualizing embedded and clustered graphs
2014
Are Crossings Important for Drawing Large Graphs?
2014
Graph Drawing - 22nd International Symposium, GD 2014, Würzburg, Germany, September 24-26, 2014, Revised Selected Papers
2014
Graph Drawing - 21st International Symposium, GD 2013, Bordeaux, France, September 23-25, 2013, Revised Selected Papers
2013
Temporal Multivariate Networks
2013
Approximating the generalized minimum Manhattan network problem
2013
Proceedings of the Twenty-Fourth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2013, New Orleans, Louisiana, USA, January 6-8, 2013
2013
Table cartograms
2013
Force-Directed Drawing Algorithms
2013
Maps of Computer Science
2013
Algorithms and Computation - 24th International Symposium, ISAAC 2013, Hong Kong, China, December 16-18, 2013, Proceedings
2013
IEEE Pacific Visualization Symposium, PacificVis 2013, February 27 2013-March 1, 2013, Sydney, NSW, Australia
2013
Graph-Theoretic Concepts in Computer Science - 39th International Workshop, WG 2013, Lübeck, Germany, June 19-21, 2013, Revised Papers
2013
Threshold-Coloring of Archimedean and Laves Lattices
2013
Collection and visualization of dietary behavior and reasons for eating using twitter
2013
Algorithms - ESA 2013 - 21st Annual European Symposium, Sophia Antipolis, France, September 2-4, 2013. Proceedings
2013
Combinatorial and Geometric Properties of Planar Laman Graphs
2013
Drawing Graphs and Maps with Curves (Dagstuhl Seminar 13151)
2013
Straight-line grid drawings of 3-connected 1-planar graphs
2013
Smooth Orthogonal Drawings of Planar Graphs
2013
Guest Editors' Introduction: Special Section on the IEEE Pacific Visualization Symposium 2012
2013
Handbook on Graph Drawing and Visualization
2013
Graph Drawing - 20th International Symposium, GD 2012, Redmond, WA, USA, September 19-21, 2012, Revised Selected Papers
2013
Semantic Word Cloud Representations: Hardness and Approximation Algorithms
2013
Maximum Differential Coloring of Caterpillars and Spiders
2013
Threshold Coloring and Unit-Cube Contact Representation of Graphs
2013
On Semantic Word Cloud Representation
2013
Embedding, clustering and coloring for dynamic maps
2012
Putting Data on the Map (Dagstuhl Seminar 12261)
2012
On Representing Graphs by Touching Cuboids
2012
Graph Drawing - 19th International Symposium, GD 2011, Eindhoven, The Netherlands, September 21-23, 2011, Revised Selected Papers
2012
Symposuim on Computational Geometry 2012, SoCG '12, Chapel Hill, NC, USA, June 17-20, 2012
2012
2012 IEEE Pacific Visualization Symposium, PacificVis 2012, Songdo, Korea (South), February 28 - March 2, 2012
2012
A message from the program chairs
2012
Proportional Contact Representations of 4-Connected Planar Graphs
2012
Smooth Orthogonal Layouts
2012
On the Usability of Lombardi Graph Drawings
2012
Polylogarithmic Approximation for Generalized Minimum Manhattan Networks
2012
Spring Embedders and Force Directed Graph Drawing Algorithms
2012
Planar Preprocessing for Spring Embedders
2012
Touching Triangle Representations for 3-Connected Planar Graphs
2012
Simultaneous Embedding of Planar Graphs
2012
AngryAnts: A Citizen Science Approach to Computing Accurate Average Trajectories
2012
Computing cartograms with optimal complexity
2012
Algorithms and Computation - 22nd International Symposium, ISAAC 2011, Yokohama, Japan, December 5-8, 2011. Proceedings
2011
Monotone Drawings of Graphs with Fixed Embedding
2011
Planar and Poly-arc Lombardi Drawings
2011
Graph Drawing with Algorithm Engineering Methods (Dagstuhl Seminar 11191)
2011
Graph Drawing - 18th International Symposium, GD 2010, Konstanz, Germany, September 21-24, 2010. Revised Selected Papers
2011
Approximating minimum manhattan networks in higher dimensions
2011
Proportional Contact Representations of Planar Graphs
2011
Linear-time algorithms for hole-free rectilinear proportional contact graph representations
2011
Algorithms - ESA 2011 - 19th Annual European Symposium, Saarbrücken, Germany, September 5-9, 2011. Proceedings
2011
Pervasive Computing - 9th International Conference, Pervasive 2011, San Francisco, CA, USA, June 12-15, 2011. Proceedings
2011
Force-Directed Lombardi-Style Graph Drawing
2011
IEEE Pacific Visualization Symposium, PacificVis 2011, Hong Kong, China, 1-4 March, 2011
2011
Ninth Annual IEEE International Conference on Pervasive Computing and Communications, PerCom 2011, 21-25 March 2011, Seattle, WA, USA, Workshop Proceedings
2011
Circular-Arc Cartograms
2011
Ranges of human mobility in Los Angeles and New York
2011
Visualizing dynamic data with maps
2011
Eleventh Workshop on Mobile Computing Systems and Applications, HotMobile '10, Annapolis, Maryland, USA, February 22-23, 2010
2010
GraphSET, a tool for simultaneous graph drawing
2010
LATIN 2010: Theoretical Informatics, 9th Latin American Symposium, Oaxaca, Mexico, April 19-23, 2010. Proceedings
2010
Visualizing graphs and clusters as maps
2010
On Maximum Differential Graph Coloring
2010
MSDR-D Network Localization Algorithm
2010
Optimal Polygonal Representation of Planar Graphs
2010
IEEE Pacific Visualization Symposium PacificVis 2010, Taipei, Taiwan, March 2-5, 2010
2010
Drawing Trees with Perfect Angular Resolution and Polynomial Area
2010
Lombardi Drawings of Graphs
2010
On Touching Triangle Graphs
2010
A tale of two cities
2010
Graph Drawing, 17th International Symposium, GD 2009, Chicago, IL, USA, September 22-25, 2009. Revised Papers
2010
On Graphs Supported by Line Sets
2010
Putting Recommendations on the Map -- Visualizing Clusters and Relations
2009
GMap: Drawing Graphs as Maps
2009
Colored Simultaneous Geometric Embeddings and Universal Pointsets
2009
Equilateral L-contact graphs
2009
Proceedings of the 21st Annual Canadian Conference on Computational Geometry, Vancouver, British Columbia, Canada, August 17-19, 2009
2009
Proceedings of the 2009 ACM Conference on Recommender Systems, RecSys 2009, New York, NY, USA, October 23-25, 2009
2009
Putting recommendations on the map: visualizing clusters and relations
2009
On the Characterization of Level Planar Trees by Minimal Patterns
2009
Graph Drawing, 16th International Symposium, GD 2008, Heraklion, Crete, Greece, September 21-24, 2008. Revised Papers
2009
Threshold-coloring and unit-cube contact representation of graphs
2009
On Directed Graphs with an Upward Straight-line
2009
On directed graphs with an upward straight-line embedding into every point set
2009
Planar Drawings of Higher-Genus Graphs
2009
Graph Drawing with Applications to Bioinformatics and Social Sciences, 04.05. - 09.05.2008
2008
Graph Simultaneous Embedding Tool, GraphSET
2008
Graph-Theoretic Concepts in Computer Science, 34th International Workshop, WG 2008, Durham, UK, June 30 - July 2, 2008. Revised Papers
2008
Characterizing Simultaneous Embedding with Fixed Edges
2008
Characterizations of Restricted Pairs of Planar Graphs Allowing Simultaneous Embedding with Fixed Edges
2008
08191 Abstracts Collection - Graph Drawing with Applications to Bioinformatics and Social Sciences
2008
GMap: Visualizing Graphs and Clusters as Maps
2008
08191 Working Group Report - Visualization of Trajectories
2008
Upward straight-line embeddings of directed graphs into point sets
2008
08191 Executive Summary - Graph Drawing with Applications to Bioinformatics and Social Sciences
2008
Graph Drawing, 15th International Symposium, GD 2007, Sydney, Australia, September 24-26, 2007. Revised Papers
2008
Computing and Combinatorics, 13th Annual International Conference, COCOON 2007, Banff, Canada, July 16-19, 2007, Proceedings
2007
Graph Drawing Contest Report
2007
Fixed-Location Circular Arc Drawing of Planar Graphs
2007
Graph Drawing, 14th International Symposium, GD 2006, Karlsruhe, Germany, September 18-20, 2006. Revised Papers
2007
Constrained Simultaneous and Near-Simultaneous Embeddings
2007
Minimum Level Nonplanar Patterns for Trees
2007
Graph Drawing, 8.-13. May 2005
2006
Force-directed approaches to sensor localization
2006
Proceedings of the Eighth Workshop on Algorithm Engineering and Experiments, ALENEX 2006, Miami, Florida, USA, January 21, 2006
2006
Simultaneous Graph Embedding with Bends and Circular Arcs
2006
Proceedings of the Seventeenth Annual ACM-SIAM Symposium on Discrete Algorithms: Preface
2006
Characterization of Unlabeled Level Planar Trees
2006
Morphing Planar Graphs in Spherical Space
2006
Algorithmic Aspects of Large and Complex Networks, 4.-9. September 2005
2006
Graph Drawing, 13th International Symposium, GD 2005, Limerick, Ireland, September 12-14, 2005, Revised Papers
2006
05191 Executive Summary - Graph Drawing
2005
Human-Computer Interaction - INTERACT 2005, IFIP TC13 International Conference, Rome, Italy, September 12-16, 2005, Proceedings
2005
Self-plagiarism in computer science
2005
13th International Workshop on Program Comprehension (IWPC 2005), 15-16 May 2005, St. Louis, MO, USA
2005
Increasing undergraduate involvement in computer science research
2005
Visualizing the Behavior of Dynamically Modifiable Code
2005
Collaboration with DiamondTouch
2005
05191 Abstracts Collection - Graph Drawing
2005
Rights and wrongs in scientific publications (multiple letters) [1]
2005
Force-Directed Approaches to Sensor Network Localization
2005
Morphing planar graphs
2004
Characterization of unlabeled level planar graphs
2004
Exploring the computing literature using temporal graph visualization
2004
Graphael: A System for Generalized Force-Directed Layouts
2004
Algovista: An algorithmic search tool in an educational setting
2004
Graph Drawing, 12th International Symposium, GD 2004, New York, NY, USA, September 29 - October 2, 2004, Revised Selected Papers
2004
Simultaneous Embedding of Planar Graphs with Few Bends
2004
An Interactive Multi-user System for Simultaneous Graph Drawing
2004
Proceedings of the 35th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 2004, Norfolk, Virginia, USA, March 3-7, 2004
2004
Graph Drawing, 11th International Symposium, GD 2003, Perugia, Italy, September 21-24, 2003, Revised Papers
2004
Visualizing large graphs with compound-fisheye views and treemaps
2004
Graph-drawing contest report
2004
Proceedings of the 20th ACM Symposium on Computational Geometry, Brooklyn, New York, USA, June 8-11, 2004
2004
10th IEEE Symposium on Information Visualization (InfoVis 2004), 10-12 October 2004, Austin, TX, USA
2004
Identifying Important Places in People's Lives from Cellular Network Data
2004
Simultaneous Graph Drawing: Layout Algorithms and Visualization Schemes
2003
The Geometric Thickness of Low Degree Graphs
2003
Proceedings of the IADIS International Conference WWW/Internet 2003, ICWI 2003, Algarve, Portugal, November 5-8, 2003
2003
GraphAEL: Graph Animations with Evolving Layouts
2003
Proceedings ACM 2003 Symposium on Software Visualization, San Diego, California, USA, June 11-13, 2003
2003
A System for Graph-Based Visualization of the Evolution of Software
2003
Intersection-Free Morphing of Planar Graphs
2003
TetraTetris: A Study of Multi-User Touch-Based Interaction Using DiamondTouch
2003
Selected Open Problems in Graph Drawing
2003
Human-Computer Interaction INTERACT '03: IFIP TC13 International Conference on Human-Computer Interaction, 1st-5th September 2003, Zurich, Switzerland
2003
Graph-Theoretic Concepts in Computer Science, 29th International Workshop, WG 2003, Elspeet, The Netherlands, June 19-21, 2003, Revised Papers
2003
Graph-Based Approaches to Software Watermarking
2003
SPLAT: A System for Self-Plagiarism Detection
2003
Fixed-Location Circular-Arc Drawing of Planar Graphs
2003
On Simultaneous Planar Graph Embeddings
2003
Optimal strategies to track and capture a predictable target
2003
Proceedings of the 2003 IEEE International Conference on Robotics and Automation, ICRA 2003, September 14-19, 2003, Taipei, Taiwan
2003
Algorithms and Data Structures, 8th International Workshop, WADS 2003, Ottawa, Ontario, Canada, July 30 - August 1, 2003, Proceedings
2003
Error-correcting graphs for software watermarking
2003
Graph Drawing, 10th International Symposium, GD 2002, Irvine, CA, USA, August 26-28, 2002, Revised Papers
2002
Growing fat graphs
2002
Preface
2002
Graph drawing
2002
On Simultaneous Graph Embedding
2002
Proceedings of the 18th Annual Symposium on Computational Geometry, Barcelona, Spain, June 5-7, 2002
2002
Graph Drawing, 9th International Symposium, GD 2001 Vienna, Austria, September 23-26, 2001, Revised Papers
2002
Computing Homotopic Shortest Paths Efficiently
2002
Algorithms - ESA 2002, 10th Annual European Symposium, Rome, Italy, September 17-21, 2002, Proceedings
2002
AlgoVista: a tool to enhance algorithm design and understanding
2002
Proceedings of the 7th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, ITiCSE 2002, Aarhus, Denmark, June 24-28, 2002
2002
Algorithms and Computation, 13th International Symposium, ISAAC 2002 Vancouver, BC, Canada, November 21-23, 2002, Proceedings
2002
Simultaneous Embedding of a Planar Graph and Its Dual on the Grid
2002
Optimal constrained graph exploration
2001
Proceedings of the Twelfth Annual Symposium on Discrete Algorithms, January 7-9, 2001, Washington, DC, USA
2001
Drawing with Fat Edges
2001
Algorithms and Computation, 12th International Symposium, ISAAC 2001, Christchurch, New Zealand, December 19-21, 2001, Proceedings
2001
Tight bounds on maximal and maximum matchings
2001
Polar Coordinate Drawing of Planar Graphs with Good Angular Resolution
2001
Graph Drawing, 8th International Symposium, GD 2000, Colonial Williamsburg, VA, USA, September 20-23, 2000, Proceedings
2001
Colored simultaneous geometric embeddings
2001
Characterization of unlabeled level planar fees
2001
GRIP: Graph dRawing with Intelligent Placement
2000
Balanced aspect ratio trees and their use for drawing large graphs
2000
PILOT: an interactive tool for learning and grading
2000
Proceedings of the 31st SIGCSE Technical Symposium on Computer Science Education, 2000, Austin, Texas, USA, March 7-12, 2000
2000
A Multi-dimensional Approach to Force-Directed Layouts of Large Graphs
2000
SAIL: A system for generating, archiving, and retrieving specialized assignments using LAT EX
2000
Balanced Aspect Ratio Trees: Combining the Advantages of \emphk-d Trees and Octrees
1999
Non-Euclidean spring embedders
1999
Drawing Planar Graphs with Circular Arcs
1999
Self plagiarism in computer science
1999
Graph Drawing, 7th International Symposium, GD'99, Stirín Castle, Czech Republic, September 1999, Proceedings
1999
Proceedings of the Tenth Annual ACM-SIAM Symposium on Discrete Algorithms, 17-19 January 1999, Baltimore, Maryland
1999
Planarity-Preserving Clustering and Embedding for Large Planar Graphs
1999
Balanced aspect ratio trees: Combining the advantages of k-d trees and octrees
1999
Polylogarithmic-overhead piecemeal graph exploration
1998
Proceedings of the Eleventh Annual Conference on Computational Learning Theory, COLT 1998, Madison, Wisconsin, USA, July 24-26, 1998
1998
Graph Drawing, 6th International Symposium, GD'98, Montréal, Canada, August 1998, Proceedings
1998

Balanced Aspect Ratio Trees and Their Use for Drawing Very Large Graphs
1998

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Publications (325)