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Advanced Coarsening Schemes for Graph Partitioning - Ilya ... - KIT

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Experiments<br />

Algorithm Configurations<br />

ECO KaFFPaEco, a good trade-off of quality and runtime<br />

ECO-ALG matching based coarsening, refinement as in ECO, rating<br />

function ex alg(e) := expansion ∗2 (e)/ρe<br />

STRONG matching based coarsening, strong refinement scheme<br />

AMG-ECO AMG coarsening based, refinement as in ECO<br />

AMG AMG coarsening based, refinement as in STRONG<br />

expansion ∗2 ({u, v}) := ω({u,v})2<br />

c(u)c(v)<br />

19 <strong>Ilya</strong> Safro, Peter Sanders, Christian Schulz:<br />

<strong>Advanced</strong> <strong>Coarsening</strong> <strong>Schemes</strong> <strong>for</strong> <strong>Graph</strong> Partititoning<br />

Department of In<strong>for</strong>matics<br />

Institute <strong>for</strong> Theoretical Computer Science, Algorithmics II

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