@inproceedings{stearns-etal-2026-cross, title = "Cross-Corpus {CEFR} Classification through Artificial Learners Perplexities", author = "Stearns, Bernardo and McCrae, John P. and Gaillat, Thomas", editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", booktitle = "Proceedings of the Fifteenth Language Resources and Evaluation Conference", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://aclanthology.org/2026.lrec-1.62/", doi = "10.63317/2bvpcczgao2t", pages = "828--837" }