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

mehr als 13 Jahre vor | 0

Beantwortet
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...

mehr als 13 Jahre vor | 0

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

mehr als 13 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 13 Jahre vor | 0

Frage


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...

mehr als 13 Jahre vor | 2 Antworten | 0

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

mehr als 13 Jahre vor | 0

Beantwortet
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.

mehr als 13 Jahre vor | 1

| akzeptiert

Beantwortet
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; ...

mehr als 13 Jahre vor | 0

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

mehr als 13 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 13 Jahre vor | 0

Beantwortet
[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 ...

mehr als 13 Jahre vor | 0

Beantwortet
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...

mehr als 13 Jahre vor | 0

Frage


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

mehr als 13 Jahre vor | 1 Antwort | 0

1

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Beantwortet
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...

mehr als 13 Jahre vor | 0

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Frage


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. ...

mehr als 13 Jahre vor | 0 Antworten | 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...

mehr als 13 Jahre vor | 3

Beantwortet
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...

mehr als 13 Jahre vor | 0

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

mehr als 13 Jahre vor | 0

Frage


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 =...

mehr als 13 Jahre vor | 1 Antwort | 0

1

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Frage


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...

mehr als 13 Jahre vor | 1 Antwort | 0

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Frage


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...

mehr als 14 Jahre vor | 1 Antwort | 0

1

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Frage


Mex, *.cpp not found
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 ...

mehr als 14 Jahre vor | 2 Antworten | 0

2

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Frage


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...

fast 15 Jahre vor | 2 Antworten | 0

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K-means with predefined centroid
Hi, I need to cluster the data that I have but the problem is I want to cluster the data based on the centroid that I already...

etwa 15 Jahre vor | 1 Antwort | 0

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