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Radoslav Vandzura


Active since 2015

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ANOVA, different mean in a graph
Hello, I would like to ask you about difference in mean of virtualisation host in box plot and in stats(multcompare): <</matl...

8 years ago | 1 answer | 0

1

answer

Question


Classification - cvloss vs. kfoldloss?
Hello All. What is difference between cvloss and kfoldloss function? Thank you... :)

8 years ago | 1 answer | 0

1

answer

Question


Difference between errors in classification
Hello All, I would like to ask you for advice. Does someone know what is difference between: cross-validation error resu...

9 years ago | 1 answer | 0

1

answer

Question


One standard error rule, classification in Matlab
Hello All. I don´t understand this part of documentation of classification in Matlab: <</matlabcentral/answers/uploaded_files...

9 years ago | 1 answer | 0

1

answer

Question


How many levels of the tree should I prune in my decision tree?
How many levels of the tree should I prune in my decision tree? How can I detect how many levels is appropriate to have?

9 years ago | 1 answer | 0

1

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Question


How to count terminate leaves in decision tree?
Hello All. I would like to ask you, exist any way how to count number of terminate leaves in decision tree? For example, I have ...

9 years ago | 1 answer | 0

1

answer

Question


Too big classification tree
Hello All. I am trying to create classification tree in Matlab using function fitctree. I am using version of Matlab R2014b. But...

9 years ago | 1 answer | 0

1

answer

Question


Decision trees, only binary branches?
Hello, I need do classification trees in Matlab. I have preprocess my dataset into intervals (because i don't want to have many ...

9 years ago | 1 answer | 0

1

answer

Question


Replacing string by start of this string
Hello All, would you be so kind, could you advise me, how can i create condition with 'if', when i need replace all columns s...

9 years ago | 1 answer | 0

1

answer

Question


Replacing numbers in dataset by string
Hello, could you help me please with this code: for i=1:length(inoperationDatatree1.SystemSlices) if (inoperationDa...

9 years ago | 1 answer | 0

1

answer

Question


clustering, matlab, nominal data
Hello All. I need an advice. I need recommend method of clustering which is suitable for nominal data in Matlab. Could you help ...

9 years ago | 3 answers | 0

3

answers

Question


getting a matrix from Excel data
<</matlabcentral/answers/uploaded_files/41326/Capture.PNG>> Hello All. Could you advise me, how can i get a matrix from excel...

9 years ago | 1 answer | 0

1

answer

Question


k-means clustering, error
<</matlabcentral/answers/uploaded_files/41257/question.PNG>> Hello All, I really need your help, your advice. I am trying to ...

9 years ago | 2 answers | 0

2

answers

Question


Hello, would you be so kind, can you advise me, how shout I preprocessing cell data (categorical) when I need do clustering?
I want to use k-means, but I have mixed data (num and character) in table (cell, logical,dataset)...what I shout do with this? W...

9 years ago | 0 answers | 0

0

answers

Question


what clustering algorithm shout i choose?
Hello, Could you advise me, what algorithm of clustering shout I use, when I have dataset with mixed type of data (numeric and n...

9 years ago | 1 answer | 0

1

answer

Question


How to save data from created guide?
Hello All, I need plot data from mixed *.xlsx file. Before it, I want to save data. I do application in GUIDE and I need alwa...

9 years ago | 1 answer | 0

1

answer

Question


Statistics in Matlab, what are methods?
Hello All, would you be so kind, can you please advise me, how can I do statistics (and what) when I have text data loaded in...

9 years ago | 0 answers | 0

0

answers

Question


warning for not filled fields in guide
Hello All, I would like to ask you how can I make warning for not filled fields in guide? I want when someone doesnt fill fie...

9 years ago | 1 answer | 0

1

answer

Question


How to save data in guide
Hello All, would you be so kind, can you help me resolve my problem? I dont know how to save data, which I have loaded into u...

9 years ago | 1 answer | 0

1

answer

Question


import data into matlab
I have imported data into uitable in gui, but data are large and appear statement: Matlab is not responding. Is uitable appro...

9 years ago | 1 answer | 0

1

answer

Question


import data into uitable
I would like to ask you how shout I import data into uitable,mixed data - numbers and string? I have created uitable in guide. H...

9 years ago | 1 answer | 0

1

answer

Question


Loading data into matlab gui from excel
Hello, can you advise me how can I load data into gui into spreadsheet format? Thank you for your answer.

9 years ago | 1 answer | 0

1

answer