IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 11 > 1541 - 1556
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 1 > 92 - 107
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 11 > 1541 - 1556
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 1 > 92 - 107