IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 2 > 273 - 282
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 10 > 1297 - 1310
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 161 - 177
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 11 > 1637 - 1647