IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 12 > 1694 - 1707
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 5 > 668 - 677
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 12 > 1783 - 1797