Seunghyun Im Zbigniew W. Ras Ensuring Data Security Against Knowledge Discovery in Distributed Information Systems. 548-557 2005 conf/rsfdgrc/2005-2 RSFDGrC (2) http://dx.doi.org/10.1007/11548706_58 db/conf/rsfdgrc/rsfdgrc2005-2.html#ImR05