IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 246 - 260
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 10 > 1447 - 1460
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 246 - 260
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 10 > 1447 - 1460