IEEE Transactions on Knowledge and Data Engineering
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 3 > 355 - 369
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 4 > 481 - 495
IEEE Transactions on Knowledge and Data Engineering > 2007 > 19 > 3 > 355 - 369
IEEE Transactions on Knowledge and Data Engineering > 2011 > 23 > 4 > 481 - 495