IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 189 - 201
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 3 > 352 - 368
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 6 > 825 - 835
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 7 > 940 - 955
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 10 > 1297 - 1310