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 > 2010 > 22 > 9 > 1331 - 1344
IEEE Transactions on Knowledge and Data Engineering > 2012 > 24 > 11 > 1921 - 1936