CATS-RAG: Contextual Augmented Triplet Synthesis for RAG in Technical QA. - Changwook Chu; Yongtae Jeong; Hansam Cho; Jaehoon Kim; Jungmin Lee; Byungwoo Bang; Junyeon Lee; Uiseok Song; Seoung Bum Kim (Expert Syst. Appl., 2026)