fMRI time-series clustering using a mixture of mixtures of Student's-t and Rayleigh distributions. - Qunyi Xie; Zhuyan Zhang; Xu Pan; Hongqing Zhu (EUSIPCO, 2016)

Image recognition with missing-features based on gaussian mixture model and graph constrained nonnegative matrix factorization. - Zhuyan Zhang; Hongqing Zhu; Xuan Tao (EMBC, 2017)