IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 12 > 1708 - 1718
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 7 > 1027 - 1041
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 12 > 1708 - 1718
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 7 > 1027 - 1041