@inproceedings{tachioka-2026-diagnosing, title = "Diagnosing {LLM}s via Information Spectrum Analysis: Tail Behavior and the Effects of Side Information", author = "Tachioka, Yuuki", 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/2026.findings-acl.594/", pages = "12231--12253", ISBN = "979-8-89176-395-1" }