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Christos


Last seen: 3 years ago Active since 2012

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Professional Interests: statistics

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how to remove from all fields in the same position of a struct?
I am sorry for opening a new question, but i cant understand the other solutions here. i have a struct named training_set of siz...

11 years ago | 1 answer | 0

1

answer

Question


How can i simultaneously reference in cells
I have a cell array, lets say C. Each cell contains a matrix. For example lets say C is C{1}=[1 2;3 4;5 6] C{2}=[7 ...

11 years ago | 2 answers | 0

2

answers

Question


removing cells that satisfy a specific condtion
Hello everyone. I have a cell array, from which the cells contain a matrix. I want to remove the cells for which, lets say inv(c...

11 years ago | 1 answer | 0

1

answer

Question


removing cells containing Inf or NaNs
Hi folks. I have a cell array, each cell containing a column vector. Is there any way to check if a cell contains inf or nans an...

11 years ago | 1 answer | 0

1

answer

Question


How to select all subset of rows of a matrix given the size of subset
Hi, i want to select all possible submatrices of rows -subsets of a matrix given the size of subset. i.e if i have the matrix X=...

11 years ago | 1 answer | 0

1

answer

Answered
how many neurons should be in the hidden layer ?
i agree with the cyclist. of course its not my field but in theory you have to test some networks and also try different activat...

11 years ago | 0

Question


how to specify which matrix i use
hello folks. i have a general programming question. I have a matrix lets say D. In regression its called the design matrix. I wa...

11 years ago | 0 answers | 0

0

answers

Question


spike and slab prior distributions
hello. I am trying to compute a spike and slab prior distribution for regression coefficients to use in variable selection. Spi...

12 years ago | 1 answer | 0

1

answer