HGOD: Outlier detection based on a hybrid graph. - Zhongping Zhang; Yuehan Hou; Daoheng Liu; Ruibo Zhang; Xin Guo (Neurocomputing, 2024)

Unsupervised Outlier Detection with Reinforced Noise Discriminator. - Zhongping Zhang; Daoheng Liu; Jinwei Zhu; Youxi Wu (ACM Trans. Intell. Syst. Technol., 2025)