@inproceedings{durand-etal-2026-pfr821,
    title = "pfr821 at {S}em{E}val-2026 Task 9: Multilingual Polarization Detection via Hybrid {XLM}-{R}o{BERT}a with Targeted Data Augmentation and Imbalance-Aware Training",
    author = "Durand, Antoine  and
      Hamon, R{\'e}mi  and
      Pereira, Matthieu  and
      Boucneau, Nathan  and
      Cintra, Paul",
    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-1.160/",
    pages = "1169--1174",
    ISBN = "979-8-89176-414-9"
}