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Sunny


Last seen: 4 years ago |  Active since 2018

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Reading CSV files in a sequence based on numeric value in file name
Hello, I am trying to read files in a sequence based on a numeric value in file name. The file names are shown a below. The num...

6 years ago | 1 answer | 0

1

answer

Question


Rearranging rows side by side based on a column value
Hi, I have an excel file with 300k samples (rows) and 40 columns. The first column is ID which has duplicate values and last co...

6 years ago | 1 answer | 0

1

answer

Question


Load data one file at time for CNN training
I have dataset with 4700 images with dimensions 2000*102. All these images are converted to seperate CSV files (pixel values). I...

6 years ago | 1 answer | 0

1

answer

Question


Create a zero matrix and update cells based on other column values
Hi, I have a matlab table (attached in this thread) named 'List' (matlab table format) with 5 columns as shown below. I am loo...

6 years ago | 2 answers | 0

2

answers

Question


Saving Matlab figure(Imagesc) to JPG without White borders
Hi, I am using imagesc to plot color maps in matlab. While saving as JPG and Figuire it gives white space around the image. Is ...

6 years ago | 2 answers | 0

2

answers

Question


Scanning a column in matrix with repeated values
There are four coulmns (Subject, Number, ID, ANS) in a table named 'List'. I initialized a structure with each cell having zero ...

6 years ago | 1 answer | 0

1

answer

Question


Indexing and replacing value in a zero matrix based on a table
Hello, I am trying to input a value in a zeros matrix of size 11*10. This is based on a variable which has three columns (Numbe...

6 years ago | 2 answers | 0

2

answers

Question


Error using corrplot on a matrix
Hello, I am trying to apply correlation plot for a 45*45 matrix. But I am getting following error. Please find the matrix files...

6 years ago | 1 answer | 0

1

answer

Question


How to preallocate memory for storing data in same mat file?
Hi, I wrote the below code and I would like to preallocate memory so that the code will run faster. Once I preallocate I know th...

6 years ago | 1 answer | 0

1

answer

Question


Storing outputs of nested for loop in a single row
Hi, I want to store the output of this nested for loop in a single row. The value of 'f' is a number. So I am trying to store t...

6 years ago | 1 answer | 0

1

answer

Question


How to extract diagonal elements of multiple nxn square matrix and place them in single mat file or matrix?
Hello, I have 500 mat files with 10x10 double dimension. I want to extract the 10 diagonal elements from each matrix and plac...

6 years ago | 1 answer | 0

1

answer

Question


Saving newly created folder path in a variable
Hello, I created a folder using below code. Now I want to save the path of this new folder in other variable. New_Folder...

6 years ago | 1 answer | 0

1

answer