Winnow (algorithm): Difference between revisions

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* If an example is correctly classified, do nothing.
* If an example is predicted to be 1 but the correct result was 0, all of the weights implicated in the mistake are setdivided toby <math>\alpha</math> 0 (demotion step).
* If an example is predicted to be 0 but the correct result was 1, all of the weights implicated in the mistake are multiplied by <math>\alpha</math> (promotion step).