Dwi H. Widyantoro Papers on DiSC'03 An Incremental Approach to Building a Cluster Hierarchy Publications Note: Links lead to the DBLP on the Web. Dwi H. Widyantoro 3 Dwi H. Widyantoro, Thomas R. Ioerger , John Yen : An Incremental Approach to Building a Cluster Hierarchy. ICDM 2002 : 705-708 2 Dwi H. Widyantoro, Thomas R. Ioerger , John Yen : Learning user interest dynamics with a three-descriptor representation. JASIST 52 (3): 212-225 (2001) 1 Dwi H. Widyantoro, Thomas R. Ioerger , John Yen : An Adaptive Algorithm for Learning Changes in User Interests. CIKM 1999 : 405-412 DiSC'03 © 2003 Association for Computing Machinery