Emerging Trends in Knowledge Discovery and Data Mining PAKDD 2012 International Workshops: DMHM, GeoDoc, 3Clust, and DSDM, Kuala Lumpur, Malaysia, May 29 – June 1, 2012, Revised Selected Papers - Washio, Takashi; Luo, Jun (Springer Berlin Heidelberg : Imprint: Springer, 2013)