IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 12 > 1694 - 1707
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 6 > 809 - 824
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 1 > 46 - 58
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 4 > 550 - 564