@inproceedings{merdjanovska-etal-2026-evaluation, title = "Evaluation Pitfalls and Sparsity Limitations in {LLM}-based Confidence Estimates for Classification", author = {Merdjanovska, Elena and Zaidan, Omar and R{\"u}ckl{\'e}, Andreas}, editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 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.findings-acl.1671/", pages = "33424--33435", ISBN = "979-8-89176-395-1" }