Dan Hu Xianchuan Yu Yuanfu Feng Distributed Mining Core of Attributes on Horizontally Partitioned Data. 112-116 2008 PACIIA (2) http://doi.ieeecomputersociety.org/10.1109/PACIIA.2008.114 conf/paciia/2008-2 db/conf/paciia/paciia2008-2.html#HuYF08a