James Tseng

Thanks Wendy, but unfortunately, this is past my depth level. Your response [here ](https://stackoverflow.com/questions/45194421/how-do-i-transform-new-data-with-h2ogeneralizedlowrankestimator-glrm?noredirect=1&lq=1)made more sense, where you wrote; "GLRM, you decompose a matrix A = XY and you perform...

I too have the same issue when using racing to tune a few models ```r race_ctrl

@juliasilge Turns out that removing the line "pkgs = c('stringr')" from control_race fixed the error above. The stringr package was a simple step_mutate recipe which does "postcode = as.numeric(str_sub(suburb,-4,-1)". Excluding...