IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 1 > 85 - 95
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 259 - 272
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 11 > 1629 - 1642
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 2 > 278 - 290