I am getting this error, which is very similar to the error in the previous issue:
Error in {: task 1 failed - "$ operator is invalid for atomic vectors"
library(caret)
#> Loading required package: lattice
#> Loading required package: ggplot2
library(recipes)
#> Loading required package: dplyr
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
#>
#> Attaching package: 'recipes'
#> The following object is masked from 'package:stats':
#>
#> step
library(embed)
#> Registered S3 method overwritten by 'xts':
#> method from
#> as.zoo.xts zoo
library(doParallel)
#> Loading required package: foreach
#> Loading required package: iterators
#> Loading required package: parallel
sessionInfo()
#> R version 3.6.0 (2019-04-26)
#> Platform: x86_64-apple-darwin15.6.0 (64-bit)
#> Running under: macOS Mojave 10.14.6
#>
#> Matrix products: default
#> BLAS: /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRblas.0.dylib
#> LAPACK: /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRlapack.dylib
#>
#> locale:
#> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
#>
#> attached base packages:
#> [1] parallel stats graphics grDevices utils datasets methods
#> [8] base
#>
#> other attached packages:
#> [1] doParallel_1.0.15 iterators_1.0.12 foreach_1.4.7 embed_0.0.3
#> [5] recipes_0.1.6 dplyr_0.8.3 caret_6.0-84 ggplot2_3.2.1
#> [9] lattice_0.20-38
#>
#> loaded via a namespace (and not attached):
#> [1] minqa_1.2.4 colorspace_1.4-1 class_7.3-15
#> [4] ggridges_0.5.1 rsconnect_0.8.15 markdown_1.0
#> [7] base64enc_0.1-3 rstan_2.19.2 DT_0.7
#> [10] prodlim_2018.04.18 lubridate_1.7.4 codetools_0.2-16
#> [13] splines_3.6.0 knitr_1.23 shinythemes_1.1.2
#> [16] zeallot_0.1.0 bayesplot_1.7.0 jsonlite_1.6
#> [19] nloptr_1.2.1 tfruns_1.4 uwot_0.1.3
#> [22] shiny_1.3.2 compiler_3.6.0 backports_1.1.4
#> [25] assertthat_0.2.1 Matrix_1.2-17 lazyeval_0.2.2
#> [28] cli_1.1.0 later_0.8.0 htmltools_0.3.6
#> [31] prettyunits_1.0.2 tools_3.6.0 igraph_1.2.4.1
#> [34] gtable_0.3.0 glue_1.3.1 reshape2_1.4.3
#> [37] Rcpp_1.0.2 vctrs_0.2.0 nlme_3.1-139
#> [40] crosstalk_1.0.0 timeDate_3043.102 gower_0.2.1
#> [43] xfun_0.8 stringr_1.4.0 ps_1.3.0
#> [46] lme4_1.1-21 lifecycle_0.1.0 mime_0.7
#> [49] miniUI_0.1.1.1 gtools_3.8.1 MASS_7.3-51.4
#> [52] zoo_1.8-6 scales_1.0.0 ipred_0.9-9
#> [55] rstanarm_2.18.2 colourpicker_1.0 promises_1.0.1
#> [58] inline_0.3.15 shinystan_2.5.0 yaml_2.2.0
#> [61] reticulate_1.13 gridExtra_2.3 loo_2.1.0
#> [64] StanHeaders_2.18.1-10 keras_2.2.4.1 rpart_4.1-15
#> [67] stringi_1.4.3 highr_0.8 tensorflow_1.13.1
#> [70] dygraphs_1.1.1.6 boot_1.3-22 pkgbuild_1.0.3
#> [73] lava_1.6.6 rlang_0.4.0 pkgconfig_2.0.2
#> [76] matrixStats_0.54.0 evaluate_0.14 purrr_0.3.2
#> [79] rstantools_1.5.1 htmlwidgets_1.3 tidyselect_0.2.5
#> [82] processx_3.4.1 plyr_1.8.4 magrittr_1.5.0.9000
#> [85] R6_2.4.0 generics_0.0.2 pillar_1.4.2
#> [88] whisker_0.3-2 withr_2.1.2 xts_0.11-2
#> [91] survival_2.44-1.1 nnet_7.3-12 tibble_2.1.3
#> [94] crayon_1.3.4 rmarkdown_1.13.6 grid_3.6.0
#> [97] data.table_1.12.2 callr_3.3.1 ModelMetrics_1.2.2
#> [100] threejs_0.3.1 digest_0.6.20 xtable_1.8-4
#> [103] tidyr_0.8.99.9000 httpuv_1.5.1 RcppParallel_4.4.3
#> [106] stats4_3.6.0 munsell_0.5.0 shinyjs_1.0
mtcars2 <- as_tibble(mtcars)
mtcars2 <- mtcars2 %>%
mutate(cyl = as.factor(paste0("num_", cyl))) %>%
mutate(am = as.factor(ifelse(am == 1, "am", "not_am")))
rec <- recipe(am ~ cyl + hp, mtcars2) %>%
step_embed(
cyl,
outcome = vars(am),
options = embed_control(epochs = 75, validation_split = 0.2)
)
ctrl <- trainControl(
method = 'cv',
number = 5,
savePredictions = 'final',
classProbs = TRUE,
summaryFunction = twoClassSummary,
sampling = NULL,
returnData = FALSE
)
cl <- makePSOCKcluster(4)
registerDoParallel(cl)
train(
rec,
mtcars2,
method = "glm",
metric = "ROC",
trControl = ctrl
)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 6913 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Error in {: task 1 failed - "$ operator is invalid for atomic vectors"
stopCluster(cl)
library(caret)
#> Loading required package: lattice
#> Loading required package: ggplot2
library(recipes)
#> Loading required package: dplyr
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
#>
#> Attaching package: 'recipes'
#> The following object is masked from 'package:stats':
#>
#> step
library(embed)
#> Registered S3 method overwritten by 'xts':
#> method from
#> as.zoo.xts zoo
sessionInfo()
#> R version 3.6.0 (2019-04-26)
#> Platform: x86_64-apple-darwin15.6.0 (64-bit)
#> Running under: macOS Mojave 10.14.6
#>
#> Matrix products: default
#> BLAS: /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRblas.0.dylib
#> LAPACK: /Library/Frameworks/R.framework/Versions/3.6/Resources/lib/libRlapack.dylib
#>
#> locale:
#> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
#>
#> attached base packages:
#> [1] stats graphics grDevices utils datasets methods base
#>
#> other attached packages:
#> [1] embed_0.0.3 recipes_0.1.6 dplyr_0.8.3 caret_6.0-84
#> [5] ggplot2_3.2.1 lattice_0.20-38
#>
#> loaded via a namespace (and not attached):
#> [1] minqa_1.2.4 colorspace_1.4-1 class_7.3-15
#> [4] ggridges_0.5.1 rsconnect_0.8.15 markdown_1.0
#> [7] base64enc_0.1-3 rstan_2.19.2 DT_0.7
#> [10] prodlim_2018.04.18 lubridate_1.7.4 codetools_0.2-16
#> [13] splines_3.6.0 knitr_1.23 shinythemes_1.1.2
#> [16] zeallot_0.1.0 bayesplot_1.7.0 jsonlite_1.6
#> [19] nloptr_1.2.1 tfruns_1.4 uwot_0.1.3
#> [22] shiny_1.3.2 compiler_3.6.0 backports_1.1.4
#> [25] assertthat_0.2.1 Matrix_1.2-17 lazyeval_0.2.2
#> [28] cli_1.1.0 later_0.8.0 htmltools_0.3.6
#> [31] prettyunits_1.0.2 tools_3.6.0 igraph_1.2.4.1
#> [34] gtable_0.3.0 glue_1.3.1 reshape2_1.4.3
#> [37] Rcpp_1.0.2 vctrs_0.2.0 nlme_3.1-139
#> [40] iterators_1.0.12 crosstalk_1.0.0 timeDate_3043.102
#> [43] gower_0.2.1 xfun_0.8 stringr_1.4.0
#> [46] ps_1.3.0 lme4_1.1-21 lifecycle_0.1.0
#> [49] mime_0.7 miniUI_0.1.1.1 gtools_3.8.1
#> [52] MASS_7.3-51.4 zoo_1.8-6 scales_1.0.0
#> [55] ipred_0.9-9 rstanarm_2.18.2 colourpicker_1.0
#> [58] promises_1.0.1 parallel_3.6.0 inline_0.3.15
#> [61] shinystan_2.5.0 yaml_2.2.0 reticulate_1.13
#> [64] gridExtra_2.3 loo_2.1.0 StanHeaders_2.18.1-10
#> [67] keras_2.2.4.1 rpart_4.1-15 stringi_1.4.3
#> [70] highr_0.8 tensorflow_1.13.1 dygraphs_1.1.1.6
#> [73] foreach_1.4.7 boot_1.3-22 pkgbuild_1.0.3
#> [76] lava_1.6.6 rlang_0.4.0 pkgconfig_2.0.2
#> [79] matrixStats_0.54.0 evaluate_0.14 purrr_0.3.2
#> [82] rstantools_1.5.1 htmlwidgets_1.3 tidyselect_0.2.5
#> [85] processx_3.4.1 plyr_1.8.4 magrittr_1.5.0.9000
#> [88] R6_2.4.0 generics_0.0.2 pillar_1.4.2
#> [91] whisker_0.3-2 withr_2.1.2 xts_0.11-2
#> [94] survival_2.44-1.1 nnet_7.3-12 tibble_2.1.3
#> [97] crayon_1.3.4 rmarkdown_1.13.6 grid_3.6.0
#> [100] data.table_1.12.2 callr_3.3.1 ModelMetrics_1.2.2
#> [103] threejs_0.3.1 digest_0.6.20 xtable_1.8-4
#> [106] tidyr_0.8.99.9000 httpuv_1.5.1 RcppParallel_4.4.3
#> [109] stats4_3.6.0 munsell_0.5.0 shinyjs_1.0
mtcars2 <- as_tibble(mtcars)
mtcars2 <- mtcars2 %>%
mutate(cyl = as.factor(paste0("num_", cyl))) %>%
mutate(am = as.factor(ifelse(am == 1, "am", "not_am")))
rec <- recipe(am ~ cyl + hp, mtcars2) %>%
step_embed(
cyl,
outcome = vars(am),
options = embed_control(epochs = 75, validation_split = 0.2)
)
ctrl <- trainControl(
method = 'cv',
number = 5,
savePredictions = 'final',
classProbs = TRUE,
summaryFunction = twoClassSummary,
sampling = NULL,
returnData = FALSE
)
train(
rec,
mtcars2,
method = "glm",
metric = "ROC",
trControl = ctrl
)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 8761 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 7367 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 1120 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 3630 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 6134 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 6598 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Set session seed to 8840 (disabled GPU, CPU parallelism)
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Warning: All elements of `...` must be named.
#> Did you want `data = c(type, role, source)`?
#> Generalized Linear Model
#>
#> Recipe steps: embed
#> Resampling: Cross-Validated (5 fold)
#> Summary of sample sizes: 26, 25, 25, 25, 27
#> Resampling results:
#>
#> ROC Sens Spec
#> 0.775 0.7 0.7333333