Open aminadibi opened 1 year ago
Hello @aminadibi 👋
Thanks for reporting this bug!
This bug happens in predict_class.model_fit()
where https://github.com/tidymodels/parsnip/blob/145bac2d319db9debdd4c3be062c8b20f1f9c780/R/predict_class.R#L31 returns a 1 x n
logical matrix.
This object doens't have an $values
field so this line errors
Do you think this is in-scope for tidyclust, @EmilHvitfeldt?
I don't know if I would but it under clustering. It feels much close in something like applicable. Like it is a type of anomaly detection, like https://github.com/tidymodels/applicable/issues/19 right?
The problem
I'm having trouble with using
parsnip
for one-class SVMs withkernlab
engine usingtype="one-svc"
option. First, it seems like I cannot get the fitted model to produce any predictions (see the reprex below). Would appreciate any help with that.Second, unlike
kernlab
, it seems that the only way to fit the model with parsnip is to create a fake response column to act as they
in the formula, even though one-class novelty detection does not require a response variable. Is there any other way?Thanks.
Reproducible example
Created on 2023-05-25 with reprex v2.0.2
Session info
``` r sessioninfo::session_info() #> ─ Session info ─────────────────────────────────────────────────────────────── #> setting value #> version R version 4.3.0 (2023-04-21 ucrt) #> os Windows 11 x64 (build 22621) #> system x86_64, mingw32 #> ui RTerm #> language (EN) #> collate English_Canada.utf8 #> ctype English_Canada.utf8 #> tz America/Vancouver #> date 2023-05-25 #> pandoc 2.19.2 @ C:/Program Files/RStudio/resources/app/bin/quarto/bin/tools/ (via rmarkdown) #> #> ─ Packages ─────────────────────────────────────────────────────────────────── #> package * version date (UTC) lib source #> backports 1.4.1 2021-12-13 [1] CRAN (R 4.3.0) #> broom * 1.0.4 2023-03-11 [1] CRAN (R 4.3.0) #> class 7.3-21 2023-01-23 [2] CRAN (R 4.3.0) #> cli 3.6.1 2023-03-23 [1] CRAN (R 4.3.0) #> codetools 0.2-19 2023-02-01 [2] CRAN (R 4.3.0) #> colorspace 2.1-0 2023-01-23 [1] CRAN (R 4.3.0) #> data.table 1.14.8 2023-02-17 [1] CRAN (R 4.3.0) #> dials * 1.2.0 2023-04-03 [1] CRAN (R 4.3.0) #> DiceDesign 1.9 2021-02-13 [1] CRAN (R 4.3.0) #> digest 0.6.31 2022-12-11 [1] CRAN (R 4.3.0) #> dplyr * 1.1.2 2023-04-20 [1] CRAN (R 4.3.0) #> evaluate 0.21 2023-05-05 [1] CRAN (R 4.3.0) #> fansi 1.0.4 2023-01-22 [1] CRAN (R 4.3.0) #> fastmap 1.1.1 2023-02-24 [1] CRAN (R 4.3.0) #> foreach 1.5.2 2022-02-02 [1] CRAN (R 4.3.0) #> fs 1.6.2 2023-04-25 [1] CRAN (R 4.3.0) #> furrr 0.3.1 2022-08-15 [1] CRAN (R 4.3.0) #> future 1.32.0 2023-03-07 [1] CRAN (R 4.3.0) #> future.apply 1.11.0 2023-05-21 [1] CRAN (R 4.3.0) #> generics 0.1.3 2022-07-05 [1] CRAN (R 4.3.0) #> ggplot2 * 3.4.2 2023-04-03 [1] CRAN (R 4.3.0) #> globals 0.16.2 2022-11-21 [1] CRAN (R 4.3.0) #> glue 1.6.2 2022-02-24 [1] CRAN (R 4.3.0) #> gower 1.0.1 2022-12-22 [1] CRAN (R 4.3.0) #> GPfit 1.0-8 2019-02-08 [1] CRAN (R 4.3.0) #> gtable 0.3.3 2023-03-21 [1] CRAN (R 4.3.0) #> hardhat 1.3.0 2023-03-30 [1] CRAN (R 4.3.0) #> htmltools 0.5.5 2023-03-23 [1] CRAN (R 4.3.0) #> infer * 1.0.4 2022-12-02 [1] CRAN (R 4.3.0) #> ipred 0.9-14 2023-03-09 [1] CRAN (R 4.3.0) #> iterators 1.0.14 2022-02-05 [1] CRAN (R 4.3.0) #> kernlab 0.9-32 2023-01-31 [1] CRAN (R 4.3.0) #> knitr 1.43 2023-05-25 [1] CRAN (R 4.3.0) #> lattice 0.21-8 2023-04-05 [2] CRAN (R 4.3.0) #> lava 1.7.2.1 2023-02-27 [1] CRAN (R 4.3.0) #> lhs 1.1.6 2022-12-17 [1] CRAN (R 4.3.0) #> lifecycle 1.0.3 2022-10-07 [1] CRAN (R 4.3.0) #> listenv 0.9.0 2022-12-16 [1] CRAN (R 4.3.0) #> lubridate 1.9.2 2023-02-10 [1] CRAN (R 4.3.0) #> magrittr 2.0.3 2022-03-30 [1] CRAN (R 4.3.0) #> MASS 7.3-58.4 2023-03-07 [2] CRAN (R 4.3.0) #> Matrix 1.5-4 2023-04-04 [2] CRAN (R 4.3.0) #> modeldata * 1.1.0 2023-01-25 [1] CRAN (R 4.3.0) #> munsell 0.5.0 2018-06-12 [1] CRAN (R 4.3.0) #> nnet 7.3-18 2022-09-28 [2] CRAN (R 4.3.0) #> parallelly 1.35.0 2023-03-23 [1] CRAN (R 4.3.0) #> parsnip * 1.1.0 2023-04-12 [1] CRAN (R 4.3.0) #> pillar 1.9.0 2023-03-22 [1] CRAN (R 4.3.0) #> pkgconfig 2.0.3 2019-09-22 [1] CRAN (R 4.3.0) #> prodlim 2023.03.31 2023-04-02 [1] CRAN (R 4.3.0) #> purrr * 1.0.1 2023-01-10 [1] CRAN (R 4.3.0) #> R.cache 0.16.0 2022-07-21 [1] CRAN (R 4.3.0) #> R.methodsS3 1.8.2 2022-06-13 [1] CRAN (R 4.3.0) #> R.oo 1.25.0 2022-06-12 [1] CRAN (R 4.3.0) #> R.utils 2.12.2 2022-11-11 [1] CRAN (R 4.3.0) #> R6 2.5.1 2021-08-19 [1] CRAN (R 4.3.0) #> Rcpp 1.0.10 2023-01-22 [1] CRAN (R 4.3.0) #> recipes * 1.0.6 2023-04-25 [1] CRAN (R 4.3.0) #> reprex 2.0.2 2022-08-17 [1] CRAN (R 4.3.0) #> rlang 1.1.1 2023-04-28 [1] CRAN (R 4.3.0) #> rmarkdown 2.21 2023-03-26 [1] CRAN (R 4.3.0) #> rpart 4.1.19 2022-10-21 [2] CRAN (R 4.3.0) #> rsample * 1.1.1 2022-12-07 [1] CRAN (R 4.3.0) #> rstudioapi 0.14 2022-08-22 [1] CRAN (R 4.3.0) #> scales * 1.2.1 2022-08-20 [1] CRAN (R 4.3.0) #> sessioninfo 1.2.2 2021-12-06 [1] CRAN (R 4.3.0) #> styler 1.10.0 2023-05-24 [1] CRAN (R 4.3.0) #> survival 3.5-5 2023-03-12 [2] CRAN (R 4.3.0) #> tibble * 3.2.1 2023-03-20 [1] CRAN (R 4.3.0) #> tidymodels * 1.1.0 2023-05-01 [1] CRAN (R 4.3.0) #> tidyr * 1.3.0 2023-01-24 [1] CRAN (R 4.3.0) #> tidyselect 1.2.0 2022-10-10 [1] CRAN (R 4.3.0) #> timechange 0.2.0 2023-01-11 [1] CRAN (R 4.3.0) #> timeDate 4022.108 2023-01-07 [1] CRAN (R 4.3.0) #> tune * 1.1.1 2023-04-11 [1] CRAN (R 4.3.0) #> utf8 1.2.3 2023-01-31 [1] CRAN (R 4.3.0) #> vctrs 0.6.2 2023-04-19 [1] CRAN (R 4.3.0) #> withr 2.5.0 2022-03-03 [1] CRAN (R 4.3.0) #> workflows * 1.1.3 2023-02-22 [1] CRAN (R 4.3.0) #> workflowsets * 1.0.1 2023-04-06 [1] CRAN (R 4.3.0) #> xfun 0.39 2023-04-20 [1] CRAN (R 4.3.0) #> yaml 2.3.7 2023-01-23 [1] CRAN (R 4.3.0) #> yardstick * 1.2.0 2023-04-21 [1] CRAN (R 4.3.0) #> #> [1] C:/Users/amin/AppData/Local/R/win-library/4.3 #> [2] C:/Program Files/R/R-4.3.0/library #> #> ────────────────────────────────────────────────────────────────────────────── ```