Cycle Killer...Qu'est-ce que c'est? On the Comparative Approximability of Hybridization Number and Directed Feedback Vertex Set

Steven Kelk, Leo van Iersel, Nela Lekic, Simone Linz, Celine Scornavacca, Leen Stougie. Cycle Killer...Qu'est-ce que c'est? On the Comparative Approximability of Hybridization Number and Directed Feedback Vertex Set. SIAM J. Discrete Math., 26(4):1635-1656, 2012. [doi]

Abstract

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