Wang, Yu-Chiang FrankYu-Chiang FrankWangCasasent, DavidDavidCasasentYU-CHIANG WANG2020-06-042020-06-042006https://scholars.lib.ntu.edu.tw/handle/123456789/497630Hierarchical K-means Clustering Using New Support Vector Machines for Multi-class Classification.conference paper10.1109/IJCNN.2006.247350https://doi.org/10.1109/IJCNN.2006.247350