“…Although some scholars have recognized the necessity and urgency of studying the group recommender system and have proposed some group recommendation algorithms, most of them are based on a group with members who have similar hobbies. However, they ignore the differences of interests among the group members (Barzegar Nozari & Koohi, 2020; Garcia et al, 2009; Karimpour et al, 2021; McCarthy, Salamó, et al, 2006). In addition, they usually sort the recommended items with prediction scores rather than better sorting strategies (Dara et al, 2020; Wang et al, 2019).…”