Answered

Read Data from .CSV File

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

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

Answered

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...

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

Answered

How to access the variable range for leaf node in decision tree

Had to do little bit of coding but got it anyway. :)

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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Answered

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...

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

Answered

Warning on Calling fortran code in Matlab2011a

If I am not wrong, its just the warning. you might wanna try. warning off;

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

Answered

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.

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

| accepted

Answered

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; ...

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

Answered

Sorting Matricies

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

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

| accepted

Answered

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...

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

Answered

[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 ...

[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

Answered

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...

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

Answered

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...

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

Answered

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...

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

Answered

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...

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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Answered

simple example for SVM

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

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

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

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

Question

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 ...

más de 10 años ago | 2 answers | 0

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

Question

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...

casi 11 años ago | 1 answer | 0