@inproceedings{salari-etal-2026-uncovering, title = "Uncovering Ideological Bias in {RAG} with Lexical Multidimensional Analysis: A Case Study on {COVID}-19", author = "Salari, Elmira and Delfino, Maria Claudia Nunes and Amamou, Hazem and de Souza, Jos{\'e} Victor and Kshirsagar, Shruti and Davoust, Alan and Avila, Anderson", editor = "Mohammad, Saif M. and Ousidhoum, Nedjma", booktitle = "Proceedings of the 15th Joint Conference on Lexical and Computational Semantics (*{SEM} 2026)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.starsem-conference.7/", pages = "111--124", ISBN = "979-8-89176-413-2" }