IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 1 > 108 - 122
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 1 > 31 - 45
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 1 > 108 - 122
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 1 > 31 - 45