Please use this identifier to cite or link to this item:
http://bura.brunel.ac.uk/handle/2438/6309
Title: | Maximizing edge-ratio is NP-complete |
Authors: | Noble, SD Hansen, P Mladenović, N |
Keywords: | Graph clustering;Community detection;Edge-ratio;NP-complete |
Issue Date: | 2011 |
Publisher: | Elsevier |
Citation: | Discrete Applied Mathematics, 159(18): 2276 - 2280, Dec 2011 |
Abstract: | Given a graph G and a bipartition of its vertices, the edge-ratio is the minimum for both classes so defined of their number of internal edges divided by their number of cut edges. We prove that maximizing edge-ratio is NP-complete. |
Description: | This is the post-print verison of the Article. The official published version can be accessed from the link below - Copyright @ 2011 Elsevier |
URI: | http://www.sciencedirect.com/science/article/pii/S0166218X11002770 http://bura.brunel.ac.uk/handle/2438/6309 |
DOI: | http://dx.doi.org/10.1016/j.dam.2011.07.016 |
ISSN: | 0166-218X |
Appears in Collections: | Publications Computer Science Dept of Mathematics Research Papers Mathematical Sciences |
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modularitybura.pdf | 112.71 kB | Adobe PDF | View/Open |
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