IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 246 - 260
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 12 > 1781 - 1794
IEEE Transactions on Knowledge and Data Engineering > 2008 > 20 > 2 > 246 - 260
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 12 > 1781 - 1794