Addressing Topic Leakage in Cross-Topic Evaluation for Authorship Verification Jitkapat Sawatphol author Can Udomcharoenchaikit author Sarana Nutanong author 2024 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal sawatphol-etal-2024-addressing 10.1162/tacl_a_00709 https://aclanthology.org/2024.tacl-1.75/ 2024 12 1363 1377