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2002•Lecture notes in computer scienceOpen access

1.5-Approximation for Treewidth of Graphs Excluding a Graph with One Crossing as a Minor

Erik D. Demaine, Mohammad Taghi Hajiaghayi, Dimitrios M. Thilikos

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Key concepts: Treewidth, Partial k-tree, Clique-sum, 1-planar graph, Combinatorics, Chordal graph, Pathwidth, Tree-depth

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