@inproceedings{pham-etal-2026-uit, title = "{UIT}-{AMMC} at {S}em{E}val-2026 Task 13: Exploiting Structural Formatting Signatures for Robust {AI}-Generated Code Detection", author = "Pham, Cuong and Nguyen, Minh and Le, Minh and Nguyen, An and Nguyen, Chinh", editor = "Kochmar, Ekaterina and Ghosh, Debanjan and North, Kai and Komachi, Mamoru", booktitle = "Proceedings of the 20th {I}nternational {W}orkshop on {S}emantic {E}valuation (2026)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.60/", pages = "418--425", ISBN = "979-8-89176-414-9" }