QPGCN: graph convolutional network with a quadratic polynomial filter for overcoming over-smoothing. - Gongce Wu; Shukuan Lin; Xiaoxue Shao; Peng Zhang; Jianzhong Qiao (Appl. Intell., 2023)

Alleviating over-smoothing via graph sparsification based on vertex feature similarity. - Gongce Wu; Shukuan Lin; Yilin Zhuang; Jianzhong Qiao (Appl. Intell., 2023)