SLANINA, FRANTIŠEK - In: Advances in Complex Systems (ACS) 17 (2014) 01, pp. 1450002-1
The network of users in the Internet auction site Aukro.cz is analyzed. We show that the fluctuations in the activity of users has non-Gaussian distribution with long-time correlations. The bipartite network of auctions and users has degree distribution following a stretched exponential. The...