equivalence in valued networks. The methods compared can be divided into direct and
indirect methods. The indirect methods considered here are all variants of the REGE
algorithm (White,). All direct methods have roots in Batagelj, Doreian, and Ferligoj; however
they have been adapted for valued networks (Žiberna,). All approaches are compared on an
empirical valued social network. Variants of the REGE algorithm are also compared on a few …