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Questions related from Krupal Parikh
I have some images in RBG. I would like to convert my image into mXn matrix binary as well as decimal. Is there any matlab code or matlab function?
01 January 2018 302 4 View
I am trying some new kernel functions. For some new kernel functions, I have checked the eigen values of corresponding Gram matrix(UCI bench mark data set). The eigen values are positive and...
05 May 2017 1,624 4 View
I want to give my defined weights as initial weights to train my data set using libsvm. I am using MATLAB interface. In which file and how can I do this change? Suggest me the code to provide my...
09 September 2016 8,081 1 View
After training heart.scale data set using RBF kernel, to find number of support vectors in each class I am writing following code. Am I doing any thing wrong ? as I am getting the same number of...
03 March 2016 5,251 3 View
My classification problem has 4 classes. If I use inbuilt LIBSVM library in which one-one approach is used, and check the dimension of support vector coefficient ie, model.sv_coef, it is 53 x 3....
09 September 2015 215 2 View
Hi, I am using LIBSVM software with MATLAB interface to classify my data which use SVM algorithm. It is giving output for decision values but I want distance from the hyperplane. In FAQ...
07 July 2015 2,849 2 View
My problem has 6 classes. After creating model file using RBF kernel, I want to use my own kernel in which I want to use value of decision function, which I am getting using standard RBF kernel....
03 March 2015 9,623 3 View
I am using libsvm in matlab interface. I want to find and store the value of discriminant function f(z)=sum(alphas*ys*k(xs ,z))+b. How can I do this?
03 March 2015 3,000 5 View
