Inapproximability of Treewidth and Related Problems. - Yu (Ledell) Wu; Per Austrin; Toniann Pitassi; David Liu 003 (J. Artif. Intell. Res., 2014)

Inapproximability of Treewidth and Related Problems (Extended Abstract). - Yu (Ledell) Wu; Per Austrin; Toniann Pitassi; David Liu 003 (IJCAI, 2015)