IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 11 > 1458 - 1472
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 9 > 1233 - 1248
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 11 > 1515 - 1531