Tai, C.-H.C.-H.TaiDai, B.-R.B.-R.DaiMING-SYAN CHEN2018-09-102018-09-102007http://www.scopus.com/inward/record.url?eid=2-s2.0-38049160398&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/331865Incremental clustering in geography and optimization spacesbook2-s2.0-38049160398