We show that the difference between Ncuts and Ratiocuts is in the error measure being used relativeentropy versus norm in nding the closest doublystochastic matrix to the input afnity matrix We then develop a scheme for nding the optimal under Frobe ID: 79836
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102030405001000200030004000# of data-pointssecondsProjectionMatlab QP 50010001500200001234# of data-pointssecondsL1FrobeniusRelative Entropy 204060801001020304050sigma% errors 1234563035404550sigma% errors 2004006008002030405060sigma% errors 5010015020025030030354045sigma% errors 10203040506035404550degree% errors 1234561020304050degree% errors 2468101020304050degree% errors 24681001020304050degree% errors 501001501020304050sigma% errors 20040060080001020304050sigma% errors