IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 1 > 79 - 94
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 5 > 774 - 787
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 1 > 79 - 94
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 5 > 774 - 787