Waltman, Ludo; Eck, Nees Jan van; Noyons, Ed C.M. - In: Journal of Informetrics 4 (2010) 4, pp. 629-635
In the analysis of bibliometric networks, researchers often use mapping and clustering techniques in a combined fashion …. Typically, however, mapping and clustering techniques that are used together rely on very different ideas and assumptions. We … propose a unified approach to mapping and clustering of bibliometric networks. We show that the VOS mapping technique and a …