Thanks a lot, Milne and Patrick. I am going to change the values, hopefully the error message will disappear.
Warm regards On Tue, Dec 29, 2020 at 5:53 PM Patrick (Malone Quantitative) < mal...@malonequantitative.com> wrote: > Likely, yes. Your error message says k must be at least 1, so searching > below 1 is probably your issue. > > Also, logically, zero nearest neighbors doesn't seem to make a lot of > sense. > > Pat > > On Tue, Dec 29, 2020 at 11:01 AM Neha gupta <neha.bologn...@gmail.com> > wrote: > >> Thank you for your response. >> >> Are you certain that k = 0 is a legitimate setting? >> >> Since, the default value of k is 1, I wanted to search between the values >> of 0 to 3. >> >> Milne, Do you mean I have to provide both the lower and upper bounds >> greater than 1 in order to get rid of this error? >> >> On Tue, Dec 29, 2020 at 4:50 PM T. A. Milne <miln...@tuta.io> wrote: >> >> > I am using mlr3 'fast nearest neighbor' leaner i.e. fnnIts parameter is >> > 'k' which has a default value of 1. When I use tuningusing random >> search, I >> > set the parameter of k as: lower= 0, upper=3But it gives an error >> > messageError in self$assert(xs) : Assertion on 'xs' failed: k: Element >> 1 >> > is not >= 1.I have tried different values but the error remains.Warm >> > regards [[alternative HTML version deleted]] >> > I know absolutely nothing about the specific statistical tools being >> used >> > here, but: >> > >> > In several nearest neighbor routines, the parameter k refers to the >> number >> > of nearest neighbors to be considered (in some computation). In that >> case, >> > k must be at least 1, which is what the cited error message seems to be >> > claiming. Are you certain that k = 0 is a legitimate setting? >> > >> > >> > - T. Arthur Milne >> > >> > >> > >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. >> > > > -- > Patrick S. Malone, Ph.D., Malone Quantitative > NEW Service Models: http://malonequantitative.com > > He/Him/His > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
