Radoslav Vandzura

Actif depuis 2015

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Statistiques

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Question

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...

plus de 8 ans il y a | 1 réponse | 0

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réponse

Question

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

plus de 8 ans il y a | 1 réponse | 0

1

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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...

plus de 8 ans il y a | 1 réponse | 0

1

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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...

plus de 8 ans il y a | 1 réponse | 0

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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?

presque 9 ans il y a | 1 réponse | 0

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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 ...

presque 9 ans il y a | 1 réponse | 0

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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...

presque 9 ans il y a | 1 réponse | 0

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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 ...

presque 9 ans il y a | 1 réponse | 0

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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...

presque 9 ans il y a | 1 réponse | 0

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Question

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

presque 9 ans il y a | 1 réponse | 0

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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 ...

presque 9 ans il y a | 3 réponses | 0

3

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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...

presque 9 ans il y a | 1 réponse | 0

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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 ...

presque 9 ans il y a | 2 réponses | 0

2

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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...

presque 9 ans il y a | 1 réponse | 0

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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...