IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 925 - 938
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 814 - 828
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 925 - 938
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 814 - 828