Question

how to delete a column from the matrix
For example, I have a matrix: a = [1.02 3.04 5.06 0.56; 4.01 2.09 4.07 0.87; 1.03 3.05 4.09 2.08] and say I want to delete...

12 years ago | 1 answer | 2

Question

plz tell the syntax to add noise in the dataset
Actually my code is as follows: data_set = load('ionosphere.txt'); data = data_set(:,1:end-1); y = data_set(:, end); ...

12 years ago | 1 answer | 0

Question

what is the syntax to add noise in data set
I need the syntax to add noise to data set.. I hv write the code as: rand_class_data = randsample(data(:,:),data*10/100)...

12 years ago | 2 answers | 0

Question

How to generate an artificial dataset??...
How we can create an artificial dataset??.... Actually, I need to evaluate the performance of Adaboost.M1 on artificial dataset...

12 years ago | 1 answer | 0

Question

How to add artificial noise in class labels of data set??..
How can we add / introduce artificial noise in the class labels of dataset??.. Actually, I need to evaluate the performance of ...

12 years ago | 0 answers | 0

Question

how we can test the Ensemble??..
I can't get one thing.... As in 'fitensemble' function, we just create the ensemble 'ens' on training data and generate the cla...

12 years ago | 1 answer | 0

Question

what is meant by "resubstitution"??.... (Matlab 2011a)
resubstitution??.. resuberror??... resubpredict??..

12 years ago | 1 answer | 0

Question

what is meant by classification edge??.. (Matlab2011a)
plz answer the following........ 1) What is edge(ens,X,Y) ??...... what is meant by "ens.prior" , "ens.X" , similarly e...

12 years ago | 2 answers | 1

Question

how to define 'Y' in fitensemble function (Matlab 2011a)
how we can write Y (parameter of fitensemble function in Matlab 2011a)... ens = fitensemble(X,Y,'AdaBoostM1',50,'tree'); ...

12 years ago | 1 answer | 0

Question

how SVM will be used as a weak base classifier with Adaboost??.. i.e. in what format one should write the code of SVM??
plz suggest the answer

12 years ago | 0 answers | 0

Question

adaboost with SVM
how SVM will be used as a weak base classifier with Adaboost??.. i.e. in what format one should write the code of SVM??

12 years ago | 0 answers | 0