IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 5 > 628 - 640
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 206 - 219
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 5 > 628 - 640
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 206 - 219