Read Data from .CSV File
fid = fopen(filename); M=textscan(fid,'%s','collectoutput',1,'headerlines',0); fclose(fid); X=M{1,1}; X wil...

más de 9 años ago | 0

reading data from dataset.txt
fid = fopen('data.txt'); M=textscan(fid,'%s'); fclose(fid); X=M{1,1} X will have each element includin...

más de 9 años ago | 0

How to access the variable range for leaf node in decision tree
Had to do little bit of coding but got it anyway. :)

más de 9 años ago | 0

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Random numbergeneration with constraints
What happens if number of columns is something large may be 20? it would definitely cross your constraint of 60. if you plot the...

más de 9 años ago | 0

Question

How to access the variable range for leaf node in decision tree
I want to access the variable range for each of the leaf node for the decision tree that is created by using classregtree. I can...

más de 9 años ago | 2 answers | 0

2

Warning on Calling fortran code in Matlab2011a
If I am not wrong, its just the warning. you might wanna try. warning off;

más de 9 años ago | 0

Multiple outputs from one function?
A simple example of it is: function [a,b]= myfunction(c,d) a=c*d; b=c+d; Function returns a,b.

más de 9 años ago | 1

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matrix nan
a=[2 3 NaN 5 NaN NaN 9 3 2]; [m,n]=size(a); b=isnan(a); for j=1:n if b(j)==1 li=j-1; ...

más de 9 años ago | 0

Sorting Matricies
[b,c]=sort(a) b will have the sorted a, while c contains the index. Hope it helps.

más de 9 años ago | 0

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For an nx3 matrix, order the 3 entries in each row, then order rows from least to greatest, then check for repeated rows.
This should do the job for you. a=rand(5,3); [m,n]=size(a); a=sort(a,2); a=sortrows(a,3); temp=[]; f...

más de 9 años ago | 0

[Help]+Matrix Operation
b is being used as an index. t is an array with elements incrementing my 0.999, which means b is also an array. Now elements ...

más de 9 años ago | 0

Relative different
Why dont you use norm ([x1,y1]-[x2,y2]). if you want relative difference you can use norm([x1,y1]-[x2,y2])/norm([x...

más de 9 años ago | 0

Question

logistic regression
I am trying to use logistic regression, but when i execute the following line of code betaHatNorm=mnrfit(data,class); m...

más de 9 años ago | 1 answer | 0

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how to process the data contained NAN for ANFIS
Depends on what you really need to do. But usually when it comes to be Nan, i assume they come because of the missing value(prov...

más de 9 años ago | 0

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Question

Logistic regression
I have dataset on which I want to use logistic regression to answer a simple yes or no question. The dataset has many features. ...

más de 9 años ago | 0 answers | 0

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How to change the font size of figure name and uitable ColumnName/RowName?
Add the following html as your cell prefix. '<html><font size=+1>' Yes, its the html. Surprizing buts works well. You ca...

más de 9 años ago | 2

continious Zero Matrix filling
In that case you need to setup a counter lets say cnt cnt=0%initialization at the very beginning Now you need to use the...

más de 9 años ago | 0

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simple example for SVM
A simple example of multiclass SVM. http://nirmalthapa.wordpress.com/2012/06/03/multiclass-svm/

más de 9 años ago | 0

Question

Naive Bayes - within-class variance must be positive.
I am trying to use Naive Bayes for some classification task, I am not sure what it is complaining about. ??? Error using =...

más de 9 años ago | 1 answer | 0

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Question

Logistic Regression - Error: The sizes of B and X are incompatible.
I am trying to use Logistic regression to predict the class of IRIS data set. data=LoadIRISData(); class=zeros(15...

más de 9 años ago | 1 answer | 0

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Question

FCM Dimension of center
I am using fcm with IRIS data(150*4) [center, U]=fcm(IRIS,3); I get center with dimension 3*150. If that is a center then...

más de 10 años ago | 1 answer | 0

1

Question

Hi, I am new to the mex stuff, dont know much about it. I tried compiling a cpp file and got a error. mex estpab.cpp ...

más de 10 años ago | 2 answers | 0

2

Question

Increasing Dimensionality of data
Here is my question, I am not sure if that can be done at all. I want to test relation between a property X to dimensionality o...

casi 11 años ago | 2 answers | 0