Brandon

Attivo dal 2012

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Statistica

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Domanda

Can I Favor Sensitivity over Specificity in the Classification Learner App?
I've been running the Classification Learner App (Tress/SVMs/KNNs etc. with 10-fold cross-valiation) on a set of data for binary...

oltre 8 anni fa | 0 risposte | 0

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Domanda

critical branching process
I have a 16 row, 5000 column matrix of 0's and 1's for which I would like to derive the average of 1's that result in a column f...

circa 14 anni fa | 0 risposte | 0

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Domanda

average distance between column values in a matrix
I have a 16 row, 20,000 column matrix of 0's and 1's. 1's represent activity in each row, 0's represent a lack there of. I want ...

circa 14 anni fa | 2 risposte | 0

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Domanda

Power law in a probplot
I have a log-log probability plot of some data points. I was hoping to derive a power law from this, i.e. I was hoping to fit a ...

circa 14 anni fa | 0 risposte | 0

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Domanda

Automatic summation of sub matrices
So I have a 16x200 matrix of 0's and 1's, I have t = any(Y,1); fc = strfind(t, [0 1]) + 1; lc = strfind(t, [1 0]); enter...

circa 14 anni fa | 1 risposta | 0

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Domanda

dividing out smaller matrices bracketed by columns of just 0's
I have a 16 high by 200 wide matrix of somewhat random 0's and 1's. I'm trying to section off smaller matrices..of columns that ...

circa 14 anni fa | 2 risposte | 0

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Domanda

How do I assign values of 0 or 1 to numbers greater or lesser than a value?
I have a matrix of 16X200 numbers and wanted to change the values below 37 to 0 and above 37 to 1. How would I do this? Thank...

circa 14 anni fa | 3 risposte | 0

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