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Extract data from text file
matlabefd - 2022-04-09

I have this 'sample data' data not in the right form. I need to read this text file and extract the data and tabulate it in the order as shown in figu...

Neighbors of a pixel
Efstathios Kontolatis - 2022-04-09

I want to calculate the mean of the neighbors of the pixels in an image. I want to do it for all pixels not only the internal ones. That means for exa...

Extracting data from messy text file
Alison - 2022-04-09

There is a header followed by row names. I want to extract the numeric data for Time, and Area and Volume then group them together into a convenient f...

Converting a vertical text file into a character array for use in a Word Cloud
Aidan Lyons - 2022-04-09

Im trying to read in this file so that it becomes a cell array of strings, so that I can combine with a cell array of corresponding occurances into a ...

What is the fastest way to extract data from a huge text file?
per isakson - 2022-04-04

I have a text file like this:   1.0 IONOSPHERE MAPS GNSS IONEX VERSION / TYPE ADDNEQ2 V5.3 AIUB 03-JUL-14 20:57 PGM / RUN BY / DATE CODE'S GLOBAL ION...

How to define custom classification loss function
himahgrft - 2022-04-04

I am currently trying to run a kfold cross validation on a decision tree with a custom classification loss function, as described here.   However, I ...

Feature Selection in TreeBagger
Patrick Schlegel - 2022-04-04

Hello Matlabsolutions community   I'm currently working with the TreeBagger class to generate some classification tree esembles. Now I would like to ...

Why do I get "cannot load an object of class 'compactcl?assificati?on
Sam Cook - 2022-04-04

Why do I get "cannot load an object of class 'compactcl?assificati?onECOC'" after compiling a standalone application of a machine learning model?   I...

boxplot
Espinola - 2022-04-04

I have a matrix of occurences (7 rows(countries),46 columns(number of shoes)), n - number of occurences - for example in "a" I have n1=450, single pai...

p value to z score
Nuchto - 2022-04-04

How do I determine the z score from a p value? Thanks!...

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