Community Profile

# MA

8 2019 年以降の合計貢献数

#### MA's バッジ

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日 前 | 1 件の回答 | 0

### 1

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...

29日 前 | 1 件の回答 | 0

### 1

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...

6ヶ月 前 | 0

| 採用済み

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...

6ヶ月 前 | 1 件の回答 | 0

### 1

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...

7ヶ月 前 | 0

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=...

7ヶ月 前 | 0

| 採用済み

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 ...

7ヶ月 前 | 2 件の回答 | 0

### 2

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...

8ヶ月 前 | 1 件の回答 | 0