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sprklspring


Last seen: 4 years ago |  Active since 2017

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Confusion matrix misclassification problem
I noticed that when one of the classes (complete testing set for one class) gets fully misclassified for other classes, the conf...

6 years ago | 1 answer | 0

1

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Question


Splitting a column (and a numerical value in that column) into multiple columns
Hello, I have a following problem: I have multiple columns in a matrix. In all of the columns I have a numerical value, let's sa...

6 years ago | 1 answer | 0

1

answer

Question


Delete value bigger than & smaller than, in a for loop
I am trying to get rid off all of the values of the vector n=1:5000 that are smaller than number value 1000 and bigger than numb...

6 years ago | 1 answer | 0

1

answer

Question


ismember in a different way
Hello all, I have a vector X with numbers. These X vector numbers are numbers (indeces) for columns of another vector Y that ar...

6 years ago | 1 answer | 0

1

answer

Question


Accessing multiple cells from char array
Dear all, I have a problem with the following: in a directory I store 12 *mat files - each of these files store one variable, 'a...

6 years ago | 1 answer | 0

1

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Answered
Saving a value from matrix B, indexed by matrix A
Thanks Majid! You helped a lot, it's just one questions keeps bugging me: all the numbers in 'indeces' vector are supposed to be...

6 years ago | 0

Question


Saving a value from matrix B, indexed by matrix A
Hello all, I have a pretty basic question which causes me problems. I have a 1x100 vector A. Each cell of this vector contains a...

6 years ago | 2 answers | 0

2

answers

Question


'/' used for creating an axis, DFT
How does building an axis in that way: 'freq= [-pi+pi/L:2*pi/L:pi-pi/L];' work exactly? Why so many '/' signs and what do they e...

7 years ago | 2 answers | 0

2

answers