Keivan Kianmehr X. Peng Chris Luce Justin Chung Nam Pham Walter Chung Reda Alhajj Jon G. Rokne Ken Barker Mining online shopping patterns and communities. 400-404 2009 iiWAS http://doi.acm.org/10.1145/1806338.1806411 conf/iiwas/2009 db/conf/iiwas/iiwas2009.html#KianmehrPLCPCARB09