IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2006 > 18 > 11 > 1526 - 1543
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 273 - 286
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 2 > 259 - 272
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 2 > 207 - 218