Dual federated learning for small enterprises with collaborative approaches to filtering and predicting double-spike rates of Phalaenopsis orchids. - Yu-Wen Chen; Swee-Suak Ko; Kuang-Hsin Liu; Liang-Jie Chiu; Yi-Jyun Lin; Frank Yeong-Sung Lin; Chiu-Han Hsiao (Eng. Appl. Artif. Intell., 2026)