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Re: combinations of pid algorithms [message #13496 is a reply to message #13494]

Wed, 16 May 2012 15:57

StefanoSpataro
Messages: 2736
Registered: June 2005
Location: Torino

first-grade participant

From: *to.infn.it

I understand the sentence can be misleading.
The algorithm multiply PDFs (probability density functions), but the final probability is the pdf divided by the sum or all the pdf. -> pdf(e) / (pdf(e)+pdf(mu)+pdf(pi)+pdf(k)+pdf(p)).

If the denominator goes down, the probability can increase.

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[Message index]

		combinations of pid algorithms By: Dmitry Khaneft on Wed, 16 May 2012 15:31
		Re: combinations of pid algorithms By: StefanoSpataro on Wed, 16 May 2012 15:36
		Re: combinations of pid algorithms By: Dmitry Khaneft on Wed, 16 May 2012 15:42
		Re: combinations of pid algorithms By: StefanoSpataro on Wed, 16 May 2012 15:43
		Re: combinations of pid algorithms By: Dmitry Khaneft on Wed, 16 May 2012 15:53
		Re: combinations of pid algorithms By: StefanoSpataro on Wed, 16 May 2012 15:57
		Re: combinations of pid algorithms By: Ralf Kliemt on Thu, 17 May 2012 10:28

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