“…The main reason for this issue is that all subsets of an item set are alternating. Accordingly, the presence of a large alternative item set in the transaction database can lead to an exponential growth of the number of alternative item sets (in the number of subsets of the large item set) in the transaction database [ 18 ]. Furthermore, finding related information and knowledge with data mining approaches among several users is time-consuming and even disappointing [ 19 ]; it is one of the most important challenges in social networks.…”