B765 Wenjing Zhang, Yuting Tan, and Fang-Xiang Wu, Single Cell Clustering with Sparse Similarity Matrix Learning B772 Wutao Yin, Longhai Li, and Fang-Xiang Wu, A graph attention neural network for diagnosing ASD with fMRI data B776 Qihong Jiao, Zongzhao Qiu, Yuxiao Wang, Cheng Chen, Zhenghe Yang, and Xuefeng Cui, Edge-Gated Graph Neural