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MA


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8 total contributions since 2019

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Question


accuracy of two methods to solve eignvalues/eignvector problem
I am trying to solve an eignvalue/eignvector problem related to the multi-class LDA. The equation is inv(Sw)*Sb. I have two solu...

3 månader ago | 1 answer | 0

1

answer

Question


combine each 8 matrices in a cell array
I have a cell array that contain matrices of the same dimentions. I want an effictive way to combine each 8 matrices together in...

4 månader ago | 1 answer | 0

1

answer

Answered
sample from data according to a class with no replacement
I just solve it. So, for anyone who is looking for an answer, it is the following: new_sample= datasample(X(T==L,:),K,'replace...

10 månader ago | 0

| accepted

Question


sample from data according to a class with no replacement
Lets say that I have a matrix n*m where n represented the instances while m representing the attributes. I have another column v...

10 månader ago | 1 answer | 0

1

answer

Answered
Create variable from an excel entry
% you may need something like the following Plot.Shift=xlsread('filename.xlsx',1,'B1'); %file name, row number, column numb...

10 månader ago | 0

Answered
find all elements (cells) of a single element (cell) in cell array
I found the answer if anyone is looking for something similar for i=2:size(c,1) if (isequal(c{1,1},cell2mat(c(i,:)))) index=...

11 månader ago | 0

| accepted

Question


find all elements (cells) of a single element (cell) in cell array
I have the following cell array (c) which is 3*2. Now I want to find all elements of lets say c{1,1} which is [3,2]. The answer ...

11 månader ago | 2 answers | 0

2

answers

Question


avoid for loop in a specific code
Could anyone help me if there is any way to avoid for loop in the following code: Both Target and predicted_target are vectors w...

11 månader ago | 1 answer | 0

1

answer