The context similarity problem in academic plagiarism detection: A case study on differentiating originality from collusion in a homogeneous datasetDjoko Cahyo Utomo Lieharyani, Jonner Hutahaean, Ade Chandra Nugraha, Suprihanto and Didik Suwito PribadiE3S Web Conf., 664 (2025) 01004DOI: https://doi.org/10.1051/e3sconf/202566401004