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...well as <_tune(svm.....), to tune the hyper parameters: gamma, epsilon and C. Since I am new to R, I am probably not using the svm.tune function properly. I am getting the following error message: Error in predict.svm(ret, xhold, decision.values=TRUE): Model is empty! May you please help me!SADAF ZAIDI [[alternative HTML version deleted]]

Hi Sadaf, Out of curiosity, what sorts of things have you tried to fix this? For example, after playing around with this a bit, if I remove your "eps" parameter from your `ranges` list, it works. Perhaps you should try tweaking the values you pick for your parameters. You don't even have to...

...ariables are : Peb, Ksub, Sub, and Xtt. The dependent variable is: Rexp. I tried using the svm.tune function to tune the hyper parameters: gamma, epsilon and C. I am getting the following error message: Error in predict.svm(ret, xhold, decision.values+TRUE): Model is empty! May you please help me! SADAF ZAIDI Associate Professor Department of Aligarh Muslim University Aligarh 202002.

I have installed an application and there is no error during installation. On run time it gives message: > Could not install 160 fonts. First Uninstalled font is 1. Please reinstall the fonts > from the setup disks. After ignoring above message I goto open a window made file and it says that encountered a serious error. needs to close down. Kindly advise. Thankyou.

...Devesh Tiwari, Oak Ridge National Laboratory Dimitrios Tsoumakos, Ionian University Guanying Wang, Google Jon Weissman, University of Minnesota Gianluigi Zanetti, CRS4 Jianfeng Zhan, Institute of Computing Technology - Chinese Academy of Sciences MODELING AND EVALUATION OF PERFORMANCE AND ENERGY Sadaf Alam, Swiss National Supercomputing Centre Dorian Arnold, University of New Mexico Frank Bellosa, University of Karlsruhe Peter Dinda, Northwestern University Todd Gamblin, Lawrence Livermore National Laboratory Lizy John, University of Texas at Austin Karen L. Karavanic, Portland State University...

...Devesh Tiwari, Oak Ridge National Laboratory Dimitrios Tsoumakos, Ionian University Guanying Wang, Google Jon Weissman, University of Minnesota Gianluigi Zanetti, CRS4 Jianfeng Zhan, Institute of Computing Technology - Chinese Academy of Sciences MODELING AND EVALUATION OF PERFORMANCE AND ENERGY Sadaf Alam, Swiss National Supercomputing Centre Dorian Arnold, University of New Mexico Frank Bellosa, University of Karlsruhe Peter Dinda, Northwestern University Todd Gamblin, Lawrence Livermore National Laboratory Lizy John, University of Texas at Austin Karen L. Karavanic, Portland State University...