Exploring Customization Approaches of Large Language Models for Effective Causal Reasoning in Occupational Incident Texts. - Manato Nakamura; Satoru Hayamizu; Masanori Hattori; Takafumi Fuseya; Hidetoshi Iwamatsu; Takahiro Tajiri; Seiya Sano; Kazunori Terada (ICAART (3), 2026)