IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 1 > 108 - 122
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 1 > 139 - 144
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 4 > 578 - 589
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 7 > 1014 - 1027
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 7 > 983 - 999