Author name: Micha{\l} Zawalski, Meriem Boubdir, Klaudia Ba{\l}azy, Besmira Nushi, Pablo Ribalta

arXiv:2510.27055v2 Announce Type: replace
Abstract: We present Contamination Detection via Context (CoDeC), a practical and accurate method to detect and quantify training data contamination in large language models. CoDeC distinguishes between data m…