@inproceedings{ishikawa-etal-2026-hydra, title = "{HYDRA}: Evaluating Logical Thinking Abilities of {LLM}s through Formulating Hypotheses and Verification Methods", author = "Ishikawa, Shin-nosuke and Ohba, Hirotsugu and Todo, Masato and Yoshino, Atsushi and Daimon, Masahiro", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.206/", pages = "4090--4105", ISBN = "979-8-89176-444-6" }