Social network group decision making (SN-GDM) provides valuable support for obtaining
agreed decision results by effectively utilizing the connected social trust relationships among
individuals. However, the impact of intricately overlapped social trust relationships within
overlapping communities on evaluation modifications in the SN-GDM consensus reaching
process is seldom considered. To alleviate this issue, this study attempts to construct an
overlapping community-driven feedback mechanism for improving consensus in SN-GDM …