IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 4 > 532 - 546
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 7 > 959 - 973
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 4 > 532 - 546
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 7 > 959 - 973