Program
Monday, February 13, 2012 8:30 - 9:15 Breakfast 8:45 - 9:15 Registration 9:15 - 9:30 Welcome 9:30 - 10:45 Session 1: Graph Partitioning High Quality Graph Partitioning (slides) Peter Sanders and Christian Schulz, Karlsruhe Institute of Technology, Germany Graph Partitioning with Natural Cuts (slides) Daniel Delling, Andrew V. Goldberg, Renato F. Werneck, Microsoft Research Silicon Valley, USA, and Ilya Razenshteyn, Lomonosov Moscow State University, Russia Exact Combinatorial Branch-and-Bound for Graph Bisection (slides) Daniel Delling, Andrew V. Goldberg, Renato F. Werneck, Microsoft Research Silicon Valley, USA, and Ilya Razenshteyn, Lomonosov Moscow State University, Russia 10:45 - 11:15 Coffee break 11:15 - 12:30 Session 2: Graph Partitioning and Related Graph Partitioning for Scalable Distributed Graph Computations (slides) Aydin Buluc, Lawrence Berkeley National Laboratory, and Kamesh Madduri, The Pennsylvania State University Shape Optimizing Load Balancing for Parallel Adaptive Numerical Simulations Using MPI (slides) Henning Meyerhenke, Karlsruhe Institute of Technology, Germany Scalable and Accurate Algorithm for Graph Clustering (slides) Hristo N. Djidjev, Los Alamos National Labratory, and Melih Onus, Cankaya University, Turkey 12:30 - 2:00 Lunch break 2:00 - 3:15 Session 3: Hypergraph Partitioning Abusing a hypergraph partitioner for unweighted graph partitioning (slides) B. O. Fagginger Auer and R. H. Bisseling, Utrecht University, Netherlands An Evaluation of the Zoltan Parallel Graph and Hypergraph Partitioners (slides) Sivasankaran Rajamanickam and Erik G. Boman, Sandia National Laboratories, USA UMPa: A Multi-objective, multi-level partitioner for communication minimization (slides) Ümit V. Çatalyürek, Mehmet Deveci, Kamer Kaya, Ohio State University, USA, and Bora Uçar, LIP, ENS Lyon, France 3:15 - 3:45 Coffee break 3:45 - 5:00 Session 4: Modularity Clustering (I) A Divisive clustering technique for maximizing the modularity (slides) Ümit V. Çatalyürek, Kamer Kaya, The Ohio State University, and Johannes Langguth and Bora Uçar, LIP, ENS Lyon, France Modularity Maximization in Networks by Variable Neighborhood Search (slides) Daniel Aloise, Universidade Federal do Rio Grande do Norte, Brazil and Gilles Caporossi, Sylvain Perron, GERAD & HEC Monteal, Canada, and Pierre Hansen GERAD & HEC Montreal, Canada, and Ecole Polytechnique Palaiseau, France and Leo Liberti, Ecole Polytechnique Palaiseau, France and Manuel Ruiz, INP-Grenoble, France Community Detection by Modularity Maximization using GRASP with Path Relinking (slides) Mariá C. V. Nascimento, Universidade Federal de Sao Paulo, Brazil and Leonidas S. Pitsoulis, Aristotle University of Thessaloniki, Thessaloniki, Greece 5:00 - 5:10 Break 5:00 - 6:00 Session 5: Modularity Clustering (II) Using Stable Communities for Maximizing Modularity (slides) S. Srinivasan and S. Bhowmick, University of Nebraska at Omaha, USA Complete Hierarchical Cut-Clustering: A Case Study on Modularity and Expansion (slides) Michael Hamann, Tanja Hartmann and Dorothea Wagner, Karlsruhe Institute of Technology, Germany Tuesday, February 14, 2012 8:30 - 9:00 Breakfast 9:00 - 9:30 Keynote: DIMACS Implementation Challenges: Past, Present, and Future David S. Johnson, AT&T Labs - Research 9:30 - 10:20 Session 6: Parallel Modularity Clustering Parallel Community Detection for Massive Graphs (slides) E. Jason Riedy, David Ediger, David A. Bader, Georgia Institute of Technology, USA, and Henning Meyerhenke, Karlsruhe Institute of Technology, Germany Graph Coarsening and Clustering on the GPU (slides) B. O. Fagginger Auer and R. H. Bisseling, Utrecht University, Netherlands 10:20 - 10:45 Coffee break 10:45 - 12:00 Session 7: Clustering Experiments on Density-Constrained Graph Clustering (slides) Robert Gorke, Andrea Schumm, and Dorothea Wagner, Karlsruhe Institute of Technology, Germany An Ensemble Learning Strategy for Graph Clustering (slides) Michael Ovelgonne and Andreas Geyer-Schulz, Karlsruhe Institute of Technology, Germany Network Clustering via Clique Relaxations: A Community Based Approach (slides) Anurag Verma, Sergiy Butenko, Texas A&M University, USA 12:00 - 12:15 Break - Grab and Go lunch 12:15 - 1:00 Challenge Results (slides) 1:00 - 1:15 Summary