IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 854 - 866
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 4 > 578 - 589
IEEE Transactions on Knowledge and Data Engineering > 2009 > 21 > 6 > 854 - 866
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 4 > 578 - 589