Dai Quoc Nguyen, Tu Dinh Nguyen, Dinh Q. Phung. Quaternion Graph Neural Networks. In Vineeth N. Balasubramanian, Ivor W. Tsang, editors, Asian Conference on Machine Learning, ACML 2021, 17-19 November 2021, Virtual Event. Volume 157 of Proceedings of Machine Learning Research, pages 236-251, PMLR, 2021. [doi]