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Alvin Stroyny


Al Stroyny

Last seen: 7 days ago |  Active since 2011

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using heatmap of a nxm matrix for outlier detection
I have a nxm matrix of positive real values. I would like to make a heatmap with values from 1 to maximum with color white to d...

2 years ago | 1 answer | 0

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Question


Is there a Change in Conforming matrix operations?
I have noticed that 16b accepts A (n x p) - B (1 x p) as an operation and subtracts B from each of the n-rows of A 16a flags t...

8 years ago | 1 answer | 0

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Question


Counting occurrences of a pointer
n=5; h=zeros(n,1); u=ceil(rand(n,1)*n); % random sample on (1,n) with replacement h(u) = h(u) +1; u = [3 4 1 1...

11 years ago | 1 answer | 0

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lscov regstats and weighted least squares (WLS)
I would suggest combining the functionality of lscov and regstats regarding weighted least squares estimation. lscov allows for...

13 years ago | 1 answer | 0

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