“…Many researchers have proposed various proposals depending on their objectives for detecting shill bidders in online auctions (i.e., statistical (Majadi and Trevathan, 2018a;Majadi et al, 2018b;Sadaoui and Wang, 2016;Sadaoui et al, 2015;Trevathan and Read, 2007b;Trevathan and Read, 2005), agent-based trust management system (Dong et al, 2009;Ford et al, 2009;Xu et al, 2008;Patel et al, 2007), machine learning (Ganguly and Sadaoui, 2018;Tsang et al, 2014a, Tsang et al, 2014bLei et al, 2012;Yoshida and Ohwada, 2010), neural network (Ford et al, 2012;Lin et al, 2012;Goel et al, 2010), data mining (Pandit et al, 2007;Chau et al, 2006;Shah et al, 2003), etc. ).…”