The CoT Encyclopedia: Analyzing, Predicting, and Controlling how a Reasoning Model will Think - Lee, Seongyun; Kim, Seungone; Seo, Minju; Jo, Yongrae; Go, Dongyoung; Hwang, Hyeonbin; Park, Jinho; Yue, Xiang; Welleck, Sean; Neubig, Graham; Lee, Moontae; Seo, Minjoon (International Conference on Learning Representations, 2026)