Chih-Jen Lin

Results 97 comments of Chih-Jen Lin

but there is no timer.cpp in libsvm? Reinier César Mujica Hernández writes: > I've trying to compile libSVM on W10 with Visual Studio 2015 > Enterprise compiler and I get...

If all predicted labels are 1, then it means the model isn't good.. Did you check cross validation accuracy? On 2019-10-10 05:21, SHAJESH wrote: > Hi, > I am using...

I don't think we will add this as an option, but I think you can easily modify the code for your purpose. On 2020-06-16 19:51, Vladimir Bogachev wrote: > It's...

I don't understand what the problem is.. Could someone elaborate more on this? thanks

Yes, for that assignment the returned value is not used. But I guess it's ok to leave that there. 360 CodeSafe writes: > Hi all, > This is Qihoo360 CodeSafe...

On linux I can read a file with your file name without problem: >> [y,x]=libsvmread('../heart_scale'); [y,x]=libsvmread('../heart_scale'); >> !cp ../heart_scale ../train_data_scale.txt !cp ../heart_scale ../train_data_scale.txt >> [y,x]=libsvmread('../train_data_scale.txt'); [y,x]=libsvmread('../train_data_scale.txt'); >> On 2018-07-22 11:36,...

Your parameter string is incorrect. You need -s 3 -p 0.1 etc. Also there is no option nr_class On 2019-07-09 12:50, Jet Yu wrote: > is regression implemented in matlab?...

Sorry for the late response. I guess the reason is that svm.py is not on your path.. You can add files in libsvm/python directory in your path at runtime. On...

It seems you haven't done proper parameter selection ./gridregression.py ~/Downloads/mysvmtrainfile.txt ... [local] -1 -5 -8 0.55566 (best c=16.0, g=1.0, p=0.25, mse=0.294086) 16.0 1.0 0.25 0.294086 libsvm-3.24$ ./svm-train -s 3 -c...

This is needed sometimes for regression problems if range of target values is too large On 2020-07-24 11:37, hzge wrote: > hi, > I wonder why you need to scale...