IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 276 - 285
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 3 > 321 - 336
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 5 > 628 - 640
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 7 > 868 - 879
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 12 > 1655 - 1668