Ｉmeant its very slow when I use "cv.aic"... On Wed, Feb 22, 2012 at 11:24 PM, Michael <comtech....@gmail.com> wrote:
> Is "np" an okay package to use? > > I am worried about the "multi-start" thing... and also it's very slow... > > > On Wed, Feb 22, 2012 at 8:35 PM, Liaw, Andy <andy_l...@merck.com> wrote: > >> Bert's question aside (I was going to ask about laundry, but that's much >> harder than taxes...), my understanding of the situation is that "optimal" >> is in the eye of the beholder. There were at least two schools of thought >> on which is the better way of automatically selecting bandwidth, using >> plug-in methods or CV-type. The last I check, the jury is still out. >> >> Andy >> >> > -----Original Message----- >> > From: r-help-boun...@r-project.org >> > [mailto:r-help-boun...@r-project.org] On Behalf Of Bert Gunter >> > Sent: Wednesday, February 22, 2012 6:03 PM >> > To: Michael >> > Cc: r-help >> > Subject: Re: [R] Good and modern Kernel Regression package in >> > R with auto-bandwidth? >> > >> > Would you like it to do your your taxes for you too? :-) >> > >> > Bert >> > >> > Sent from my iPhone -- please excuse typos. >> > >> > On Feb 22, 2012, at 11:46 AM, Michael <comtech....@gmail.com> wrote: >> > >> > > Hi all, >> > > >> > > I am looking for a good and modern Kernel Regression >> > package in R, which >> > > has the following features: >> > > >> > > 1) It has cross-validation >> > > 2) It can automatically choose the "optimal" bandwidth >> > > 3) It doesn't have random effect - i.e. if I run the >> > function at different >> > > times on the same data-set, the results should be exactly >> > the same... I am >> > > trying "np", but I am seeing: >> > > >> > > Multistart 1 of 1 | >> > > Multistart 1 of 1 | >> > > ... >> > > >> > > It looks like in order to do the optimization, it's doing >> > > multiple-random-start optimization... am I right? >> > > >> > > >> > > Could you please give me some pointers? >> > > >> > > I did some google search but there are so many packages >> > that do this... I >> > > just wanted to find the best/modern one to use... >> > > >> > > Thank you! >> > > >> > > [[alternative HTML version deleted]] >> > > >> > > ______________________________________________ >> > > R-help@r-project.org mailing list >> > > https://stat.ethz.ch/mailman/listinfo/r-help >> > > PLEASE do read the posting guide >> > http://www.R-project.org/posting-guide.html >> > > and provide commented, minimal, self-contained, reproducible code. >> > >> > ______________________________________________ >> > R-help@r-project.org mailing list >> > https://stat.ethz.ch/mailman/listinfo/r-help >> > PLEASE do read the posting guide >> > http://www.R-project.org/posting-guide.html >> > and provide commented, minimal, self-contained, reproducible code. >> > >> Notice: This e-mail message, together with any attachments, contains >> information of Merck & Co., Inc. (One Merck Drive, Whitehouse Station, >> New Jersey, USA 08889), and/or its affiliates Direct contact information >> for affiliates is available at >> http://www.merck.com/contact/contacts.html) that may be confidential, >> proprietary copyrighted and/or legally privileged. It is intended solely >> for the use of the individual or entity named on this message. If you are >> not the intended recipient, and have received this message in error, >> please notify us immediately by reply e-mail and then delete it from >> your system. >> >> > [[alternative HTML version deleted]]
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