Overview of the 2023 ALTA Shared Task: Discriminate between Human-Written and Machine-Generated Text Diego Molla author Haolan Zhan author Xuanli He author Qiongkai Xu author 2023-11 text Proceedings of the 21st Annual Workshop of the Australasian Language Technology Association Smaranda Muresan editor Vivian Chen editor Kennington Casey editor Vandyke David editor Dethlefs Nina editor Inoue Koji editor Ekstedt Erik editor Ultes Stefan editor Association for Computational Linguistics Melbourne, Australia conference publication molla-etal-2023-overview https://aclanthology.org/2023.alta-1.17/ 2023-11 148 152