IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 5 > 609 - 623
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 5 > 699 - 713
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 7 > 1073 - 1087
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 3 > 392 - 403