Ko, Sung Moon, Sungjun Cho, Dae-Woong Jeong, Sehui Han, Moontae Lee, and Honglak Lee. 2023. “Grouping Matrix Based Graph Pooling With Adaptive Number of Clusters”. Proceedings of the AAAI Conference on Artificial Intelligence 37 (7):8334-42. https://doi.org/10.1609/aaai.v37i7.26005.