scZIGVAE: A Variational Graph Attention Autoencoder Based on the Zero-Inflated Negative Binomial Distribution for Clustering Single-cell RNA-Seq Data - Yutian Wang; Ke Gao; Zhaomei Li; Chuanxin Liu; Cunmei Ji; Lijuan Qiao; Chunhou Zheng (Current Bioinformatics, 2025)