Tuan-Fang Fan Churn-Jung Liau Tsau Young Lin Karen Lee A Logical Formulation of the Granular Data Model. 628-634 2008 ICDM Workshops http://dx.doi.org/10.1109/ICDMW.2008.23 conf/icdm/2008w db/conf/icdm/icdmw2008.html#FanLLL08