@inproceedings{sawczyn-etal-2026-factselfcheck, title = "{F}act{S}elf{C}heck: Fact-Level Black-Box Hallucination Detection for {LLM}s", author = "Sawczyn, Albert and Binkowski, Jakub and Janiak, Denis and Gabrys, Bogdan and Kajdanowicz, Tomasz Jan", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EACL} 2026", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.findings-eacl.296/", pages = "5603--5621", ISBN = "979-8-89176-386-9" }