IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 1 > 40 - 54
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 3 > 411 - 424
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 6 > 768 - 783
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 6 > 809 - 824
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 11 > 1550 - 1565