AGT 2009 - Program
Monday 23 March 2009 | ||
8:30 – 8:55 | Registration. Warwick Mathematics Institute | |
8:55 – 9:00 | Opening | |
Invited Session. Room MS.01 | ||
9:00 – 10:00 | Bruno Courcelle LaBRI |
Short vertex labels for connectivity checking in planar graphs with forbidden parts |
10:00 – 10:30 | Coffee break | |
Morning Session. Room MS.01 | ||
10:30 – 10:55 | Mamadou Moustapha Kanté LaBRI |
Short Labeling Scheme for Connectivity Check on Certain Graph Classes of Unbounded Clique-Width |
10:55 – 11:20 | Pinar Heggernes, Daniel Meister and Charis Papadopoulos University of Bergen |
A new representation of proper interval graphs with an application to clique-width |
11:20 – 11:45 | Robert Ganian and Petr Hlineny Masaryk University |
On Parse Trees and Myhill-Nerode-type Tools for handling Graphs of Bounded Rank-width |
11:45 – 12:10 | Binh-Minh Bui-Xuan, Jan Arne Telle and Martin Vatshelle University of Bergen |
Dynamic programming on graph of bounded rank-width in fast FPT time using unions of neighbourhoods |
12:10 – 14:00 | Lunch (Radcliffe House) | |
Early Afternoon Session. Room MS.01 | ||
14:00 – 14:25 | Carmen Centeno, Mitre Dourado and Jayme Szwarcfiter Universidade Federal do Rio de Janeiro |
On the convexity of paths of length two in undirected graphs |
14:25 – 14:50 | Gregory Gutin Royal Holloway, University of London |
Out-branchings with Maximal Number of Leaves or Internal Vertices: Algorithmic Results and Open Problems |
14:50 – 15:15 | Stephan Kreutzer and Anuj Dawar University of Oxford and University of Cambridge Computer Laboratory |
Dominating Sets in Nowhere Dense Classes of Structures |
15:15 – 15:40 | Ferdinando Cicalese and Martin Milanic Universität Bielefeld |
The structure of graphs of separability at most 2 |
15:40 – 16:10 | Coffee break | |
Late Afternoon Session. Room MS.01 | ||
16:10 – 16:35 | Daniel Brügmann, Christian Komusiewicz and Hannes Moser Friedrich-Schiller-Universität Jena |
On Generating Triangle-Free Graphs |
16:35 – 17:00 | Kathie Cameron, Chinh Hoang and Benjamin Leveque Wilfrid Laurier University |
Asteroids in rooted and directed path graphs |
17:00 – 17:25 | Domingos Cardoso and Sofia Pinheiro Universidade de Aveiro |
Spectral upper bounds on the size of k-regular induced subgraphs |
17:25 – 17:50 | Marcin Kaminski, Pim van’t Hof and Daniël Paulusma University of Durham and Université Libre de Bruxelles |
Induced paths with parity constraints in claw-free graphs |
Tuesday 24 March 2009 | ||
Invited Session. Room MS.01 | ||
9:00 – 10:00 | Rolf Niedermeier Friedrich-Schiller-Universität Jena |
Some Models for Graph-Based Data Clustering |
10:00 – 10:30 | Coffee break | |
Morning Session. Room MS.01 | ||
10:30 – 10:55 | Alexander Grigoriev, Natalya Usotskaya and Bert Marchal Maastricht University |
On planar graphs with large tree-width and small grid minors |
10:55 – 11:20 | Ignasi Sau and Dimitrios Thilikos UPC, Barcelona and NKUA, Athens |
Subexponential Parameterized Algorithms for Bounded-Degree Connected Subgraph Problems on Planar Graphs |
11:20 – 11:45 | Frédéric Mazoit LaBRI |
Tree-width of graphs and surface duality |
11:45 – 12:10 | Hans L. Bodlaender, Stéphan Thomassé and Anders Yeo Universiteit Utrecht, LIRMM Montpellier and Royal Holloway, University of London |
Analysis of Data Reduction: Transformations give evidence for non-existence of polynomial kernels |
12:10 – 13:30 | Lunch (Common Room) | |
Early Afternoon Session. Room MS.01 | ||
13:30 – 13:55 | Stan van Hoesel and Bert Marchal Maastricht University |
Finding good tree decompositions by local search |
13:55 – 14:20 | Illya Hicks Rice University |
Integer Programming Techniques for General Branchwidth |
14:20 – 14:45 | Andras Salamon University of Oxford |
Multicoloured cliques in vertex-coloured graphs |
14:45 – 15:00 | Coffee break | |
Mid Afternoon Session. Room MS.01 | ||
15:00 – 15:25 | Vladimir Deineko and Alexander Tiskin DIMAP, University of Warwick |
Minimum-weight double-tree shortcutting for Metric TSP: Bounding the approximation ratio |
15:25 – 15:50 | David Coudert, Dorian Mazauric and Nicolas Nisse INRIA, Sophia-Antipolis |
On Rerouting Connection Requests in Networks with Shared Bandwidth |
15:50 – 16:15 | Thomas Erlebach, Torben Hagerup, Klaus Jansen, Moritz Minzlaff and Alexander Wolff University of Leicester, Universität Augsburg, Universität Kiel, TU-Berlin and TU-Eindhoven |
Trimming of Graphs, with Applications to Point Labeling |
16:15 – 16:40 | P. Tittmann, I. Averbouch and J.A. Makowsky Technion |
The Enumeration of Vertex Induced Subgraphs with respect to the Number of Components |
17:00 – 19:00 | Excursion to Coventry Transport Museum | |
19:30 – 23:00 | Dinner at St. Mary's Guildhall | |
Wednesday 25 March 2009 | ||
Invited Session. Room MS.01 | ||
9:00 – 10:00 | Martin Golumbic University of Haifa |
Conflict and Tolerance in Algorithmic Graph Theory |
10:00 – 10:30 | Coffee break | |
Morning Session. Room MS.01 | ||
10:30 – 10:55 | Michel Habib and Juraj Stacho LIAFA |
Linear Algorithms for Chordal Graphs of Bounded Directed Vertex Leafage |
10:55 – 11:20 | Michel Habib and Vincent Limouzy LIAFA and University of Toronto |
On some simplicial elimination schemes for chordal graphs |
11:20 – 11:45 | Kristina Vuskovic and Nicolas Trotignon University of Leeds and LIAFA |
Graphs with no cycle with a unique chord |
11:45 – 12:10 | Christophe Paul, E. Gioan, M. Tedder and D. Corneil Laboratoire d'Informatique Robotique et Microélectronique de Montpellier |
A new quasi-linear time split decomposition algorithm |
12:10 – 14:00 | Lunch (Radcliffe House) | |
Early Afternoon Session. Room MS.01 | ||
14:00 – 14:25 | Feodor Dragan, Yang Xiang and Chenyu Yan Kent State University |
Collective Tree Spanners for Unit Disk Graphs with Applications |
14:25 – 14:50 | Leo van Iersel and Matthias Mnich Technische Universiteit Eindhoven |
Rooted and Unrooted Maximum Consistent Supertrees |
14:50 – 15:15 | Enide Martins, Liliana Costa and Carlos Fonseca Universidade de Aveiro |
Counting vertices and edges of a Birkhoff polytope for trees |
15:15 – 15:40 | Pierre Charbit, Fabien de Montgolfier and Mathieu Raffinot LIAFA |
On split decomposition of undirected graph |
15:40 – 16:10 | Coffee break | |
Late Afternoon Session. Room MS.01 | ||
16:10 – 16:35 | Nicholas Korpelainen DIMAP, University of Warwick |
A Polynomial-time Algorithm for the Dominating Induced Matching Problem in the Class of Convex Graphs |
16:35 – 17:00 | Stanislav Živný, David Cohen and Peter Jeavons University of Oxford |
The Expressive Power of Binary Submodular Functions |
17:00 – 17:25 | Andreas Brandstadt and Raffaele Mosca Universität Rostock and Universita' degli Studi "G. d'Annunzio" |
On Variants of the Maximum Induced Matching Problem |
17:25 – 17:50 | Tomas Feder, Pavol Hell, Jing Huang and Arash Rafiey Simon Fraser University and University of Victoria |
Adjusted Interval Digraphs |