IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2013 > 25 > 2 > 374 - 386
IEEE Transactions on Knowledge and Data Engineering > 2013 > 25 > 3 > 589 - 602
IEEE Transactions on Knowledge and Data Engineering > 2013 > 25 > 4 > 820 - 834
IEEE Transactions on Knowledge and Data Engineering > 2013 > 25 > 7 > 1548 - 1558