English Feedback arc set Cited by user David Eppstein on 01 Aug 2021 In graph theory and graph algorithms, a feedback arc set or feedback edge set in a directed graph is a subset of the edges of the graph that contains at least one edge…
English Contact graph Cited by user Syp on 04 Sep 2016 In the mathematical area of graph theory, a contact graph or tangency graph is a graph whose vertices are represented by geometric objects (e.g.