摘要: Inspired by the heuristic algorithm for boolean-width Telle et. al. [1], we develop a rank-width. We compare results on graphs of practical relevance to established bounds boolean-width. While width most is lower than known values tree-width, it turns out that able find decompositions significantly width. In second step therefore present further can decide if graph G and value k exists rank-decomposition k. This enables show in fact or equal rank-width many investigated graphs.