IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 11 > 1515 - 1531
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 6 > 859 - 874
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 11 > 1515 - 1531
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 6 > 859 - 874