Public perception of generative AI on Twitter: an empirical study based on occupation and usage Kunihiro Miyazaki, Taichi Murayama, Takayuki Uchiba, Jisun An and Haewoon Kwak EPJ Data Sci., 13 1 (2024) 2 Published online: 08 January 2024 DOI: 10.1140/epjds/s13688-023-00445-y