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Tuesday, December 6, 2011

Universum data

The Universum data, de¯ned as a collection of "non- examples" that do not belong to any class of inter- est, have been shown to encode some prior knowledge by representing meaningful concepts in the same do- main as the problem at hand.

Reference: http://www.siam.org/proceedings/datamining/2008/dm08_29_Zhang.pdf

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