Applying Structural Matching and Paraphrasing. - Tetsuro Takahashi; Kozo Nawata; Kentaro Inui; Shinya Kouda (NTCIR, 2002)

IterKey: Iterative Keyword Generation with LLMs for Enhanced Retrieval Augmented Generation. - Kazuki Hayashi; Hidetaka Kamigaito; Shinya Kouda; Taro Watanabe (CoRR, 2025)