@inproceedings{zahedzadeh-bahrak-2026-sufficiency, title = "The Sufficiency-Conciseness Trade-off in {LLM} Self-Explanation from an Information Bottleneck Perspective", author = "Zahedzadeh, Ali and Bahrak, Behnam", editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", booktitle = "Proceedings of the Fifteenth Language Resources and Evaluation Conference", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://aclanthology.org/2026.lrec-1.167/", doi = "10.63317/4y3jedgirr4b", pages = "2127--2144" }