[R] all the MAE metric values are missing (Error message)
neh@@bo|ogn@90 @end|ng |rom gm@||@com
Mon Dec 23 12:45:35 CET 2019
Another possibility is that the values used in the initial calculation
have been read in as factors
Which calculation you are talking about? I did not use factors as variable.
On Mon, Dec 23, 2019 at 3:12 AM Jim Lemon <drjimlemon using gmail.com> wrote:
> Hi Neha,
> Well, that's a clue to why you are getting NAs:
>  -Inf
> Another possibility is that the values used in the initial calculation
> have been read in as factors.
> On Mon, Dec 23, 2019 at 10:55 AM Neha gupta <neha.bologna90 using gmail.com>
> > Hi Jim
> > The objective function is passed to san_res where we have defined the 4
> parameters of gbm and the values are initialized in san_res.
> > The output variable price has only three values: 0, 1, 2 (like
> categorical values), so someone told me try to remove the log10 from the
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