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Vorlesung Microarray Datenanalyse Kapitel 1: Einführung ... - Lectures

Vorlesung Microarray Datenanalyse Kapitel 1: Einführung ... - Lectures

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Die “verallgemeinerte log”<br />

Transformation<br />

­ ­ ­ f(x) = log(x)<br />

——— h s (x) = arsinh(x/s)<br />

­200 0 200 400<br />

intensity<br />

600 800 1000<br />

W. Huber et al.,<br />

ISMB 2002<br />

( ) 2<br />

arsinh( x ) = log x + x + 1<br />

D. Rocke & B.<br />

Durbin, ISMB 2002

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