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WEA
2009
Springer
165views Algorithms» more  WEA 2009»
14 years 3 months ago
On Computational Models for Flash Memory Devices
Flash memory-based solid-state disks are fast becoming the dominant form of end-user storage devices, partly even replacing the traditional hard-disks. Existing two-level memory hi...
Deepak Ajwani, Andreas Beckmann, Riko Jacob, Ulric...
WEA
2009
Springer
104views Algorithms» more  WEA 2009»
14 years 3 months ago
Empirical Evaluation of Graph Partitioning Using Spectral Embeddings and Flow
We present initial results from the first empirical evaluation of a graph partitioning algorithm inspired by the Arora-Rao-Vazirani algorithm of [5], which combines spectral and ...
Kevin J. Lang, Michael W. Mahoney, Lorenzo Orecchi...
WEA
2009
Springer
86views Algorithms» more  WEA 2009»
14 years 5 months ago
Experimental Comparisons of Derivative Free Optimization Algorithms
Anne Auger, Nikolaus Hansen, J. M. Perez Zerpa, Ra...
WEA
2009
Springer
139views Algorithms» more  WEA 2009»
14 years 5 months ago
Fast Algorithm for Graph Isomorphism Testing
Abstract. In this paper we present a novel approach to the graph isomorphism problem. We combine a direct approach, that tries to find a mapping between the two input graphs using...
José Luis López-Presa, Antonio Fern&...
WEA
2009
Springer
145views Algorithms» more  WEA 2009»
14 years 5 months ago
Batch Dynamic Single-Source Shortest-Path Algorithms: An Experimental Study
A dynamic shortest-path algorithm is called a batch algorithm if it is able to handle graph changes that consist of multiple edge updates at a time. In this paper we focus on fully...
Reinhard Bauer, Dorothea Wagner
WEA
2009
Springer
111views Algorithms» more  WEA 2009»
14 years 5 months ago
A Heuristic for Fair Correlation-Aware Resource Placement
Abstract. The configuration of network resources greatly impacts the communication overhead for data intensive tasks and constitutes a critical problem in the design and maintenan...
Raouf Boutaba, Martin Karsten, Maxwell Young
WEA
2009
Springer
123views Algorithms» more  WEA 2009»
14 years 5 months ago
Algorithms and Experiments for Clique Relaxations-Finding Maximum s-Plexes
We propose new practical algorithms to find degree-relaxed variants of cliques called s-plexes. An s-plex denotes a vertex subset in a graph inducing a subgraph where every vertex...
Hannes Moser, Rolf Niedermeier, Manuel Sorge
WEA
2009
Springer
126views Algorithms» more  WEA 2009»
14 years 5 months ago
Measuring the Similarity of Geometric Graphs
What does it mean for two geometric graphs to be similar? We propose a distance for geometric graphs that we show to be a metric, and that can be computed by solving an integer li...
Otfried Cheong, Joachim Gudmundsson, Hyo-Sil Kim, ...
WEA
2009
Springer
92views Algorithms» more  WEA 2009»
14 years 5 months ago
Rotated-Box Trees: A Lightweight c-Oriented Bounding-Volume Hierarchy
We introduce a new type of bounding-volume hierarchy, the c-oriented rotated-box tree, or c-rb-tree for short. A c-rb-tree uses boxes as bounding volumes, whose orientations come f...
Mark de Berg, Peter Hachenberger