IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 7 > 911 - 923
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 9 > 1230 - 1238
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 11 > 1550 - 1565
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 5 > 652 - 665