@techreport{weko_106485_1,
   author	 = "Kazuaki,Kishida",
   title	 = "Algorithm for Hierarchical Multi-way Divisive Clustering of Document Collections",
   year 	 = "2014",
   institution	 = "School of Library and Information Science, Keio University",
   number	 = "1",
   month	 = "nov"
}