IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 3 > 352 - 368
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 3 > 415 - 427
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 3 > 352 - 368
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 3 > 415 - 427