Cograph Editing: Complexity and Parameterized Algorithms Conference Paper uri icon

abstract

  • Cograph Editing is to find for a given graph G = (V,E) a set of at most k edge additions and deletions that transform G into a cograph. The computational complexity of this problem was open in the past. In this paper, we show that this problem is NP-hard, and present a parameterized algorithm based on a refined search tree technique with a running time of O(4.612k + |V|4.5)), which improves the trivial algorithm of running time O(6k + |V|4.5). 2011 Springer-Verlag.

name of conference

  • Computing and Combinatorics - 17th Annual International Conference, COCOON 2011, Dallas, TX, USA, August 14-16, 2011. Proceedings

published proceedings

  • Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

author list (cited authors)

  • Liu, Y., Wang, J., Guo, J., & Chen, J.

citation count

  • 11

complete list of authors

  • Liu, Yunlong||Wang, Jianxin||Guo, Jiong||Chen, Jianer

publication date

  • August 2011