The key user discovery model based on user importance calculation. - Zhang, Lei; Jiang, Dandan; Xue, Ruirong; Yi, Yawen; Luo, Xiangfeng (Int. J. Comput. Sci. Eng., 2020)

Topic-Specific Emotion Mining Model for Online Comments. - Luo, Xiangfeng; Yi, Yawen (Future Internet, 2019)