Prior knowledge for pattern recognition: Difference between revisions

Revision as of 08:51, 7 September 2006

Revision as of 14:28, 7 September 2006

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== Knowledge on the data ==

Other forms of prior knowledge than class-invariance concern the data more specifically and are thus of particular interest for real-world applications. In this review, theThe three particular cases that most often occur when gathering data are studied:

* '''Unlabeled samples''' are available with supposed class-memberships;

* '''Imbalance''' of the training set due to a high proportion of samples of a class;