This dataset is used in: Pack: Recommender systems workflow templates 2012 http://www.myexperiment.org/packs/238.html for item recommendation hybrid-based workflow: http://www.myexperiment.org/workflows/2684.html.   This is a synthetic dataset produced by work: N. Antulov-Fantulin, M.Bošnjak, T.Šmuc, V. Zlatić, M. Grčar, Artificial clickstream generation algorithm - biased random walk approach, http://arxiv.org/abs/1201.6134