@inproceedings{raichura-2026-meridian, title = "Meridian: A Bivariate Perplexity Architecture for Trustworthy and Equitable {AI} Text Detection", author = "Raichura, Pranil", editor = "Atwell, Katherine and Borah, Angana and Dementieva, Daryna and Kreiss, Elisa and Kotonya, Neema and Liu, Jiarui and Olson, Liz and Wan, Ruyuan and Zhao, Jieyu", booktitle = "Proceedings of the Fifth Workshop on {NLP} for Positive Impact ({NLP}4{PI})", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.nlp4pi-1.27/", pages = "312--325", ISBN = "979-8-89176-495-8" }