A Non-Linear Triple-Stream Self-Operational Framework for Respiratory Sound ClassificationHoang Vo, Thien Quoc Nguyen, Hoang Long Nguyen Van, Quang Thang Ngo, Quang Tan Nguyen, Ho-Si-Hung Nguyen and Hai Canh YuE3S Web Conf., 723 (2026) 01010DOI: https://doi.org/10.1051/e3sconf/202672301010