Kao, Hung-YuHung-YuKaoHo, Jan-MingJan-MingHoMING-SYAN CHEN2020-06-112020-06-112003https://scholars.lib.ntu.edu.tw/handle/123456789/499466Clustering for Web Information Hierarchy Mining.conference paper10.1109/WI.2003.1241299https://doi.org/10.1109/WI.2003.1241299