Clinical Note Owns its Hierarchy: Multi-Level Hypergraph Neural Networks for Patient-Level Representation Learning Nayeon Kim author Yinhua Piao author Sun Kim author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication kim-etal-2023-clinical 10.18653/v1/2023.acl-long.305 https://aclanthology.org/2023.acl-long.305/ 2023-07 5559 5573