A polynomial-time algorithm for near-unanimity graphs

Journal of Algorithms(2005)

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摘要
We present a simple polynomial-time algorithm that recognises reflexive, symmetric graphs admitting a near-unanimity operation. Several other characterisations of these graphs are also presented.
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关键词
simple polynomial-time algorithm,near-unanimity operation,near-unanimity graph,recognises reflexive,reflexive graph,symmetric graph,polynomial-time algorithm
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