Han, Sangman; Kim, Beom Jun - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 23, pp. 5946-5951
We empirically study various network properties of an online community. The numbers of articles written by each user to the bulletin boards of each of the others are used to construct the directed and weighted network B, and gifting behaviors among users are also kept track of, to build the...