Zhang, Danping; Dai, Meifeng; Li, Lei; Zhang, Cheng - In: Physica A: Statistical Mechanics and its Applications 428 (2015) C, pp. 340-350
Motivated by an evolving model of online bipartite networks, we introduce a model of weighted bipartite evolving networks. In this model, there are two disjoint sets of nodes, called user node set and object node set. Edges only exist between two disjoint sets. Edge weights represent the usage...