IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 3 > 415 - 427
IEEE Transactions on Knowledge and Data Engineering > 2014 > 26 > 5 > 1102 - 1116
IEEE Transactions on Knowledge and Data Engineering > 2014 > 26 > 10 > 2354 - 2367