Last updated on 2025-12-21 17:51:05 CET.
| Package | ERROR | OK |
|---|---|---|
| spFSR | 3 | 10 |
Current CRAN status: ERROR: 3, OK: 10
Version: 2.0.4
Check: examples
Result: ERROR
Running examples in ‘spFSR-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: spFeatureSelection
> ### Title: SPSA-FSR for Feature Selection and Ranking
> ### Aliases: spFeatureSelection
>
> ### ** Examples
>
> library(mlr3) # load the mlr3 package
> library(mlr3learners) # load the mlr3learners package
>
> task <- tsk('iris') # define task
> wrapper <- lrn('classif.rpart') # define wrapper
> measure <- msr('classif.acc')
>
> # run spsa
> spsaMod <- spFeatureSelection( task = task,
+ wrapper = wrapper,
+ scoring = measure,
+ num.features.selected = 3,
+ n.jobs = 1,
+ iters.max = 2,
+ num.grad.avg = 1)
spfs begins:
Wrapper: classif.rpart
Hot start: TRUE
Hot start range: 0.2
Feature Weighting: FALSE
Scoring: classif.acc
Number of Jobs: 1
Number of observations in the dataset: 150
Number of observations used: 150
Number of features avaliable: 4
Number of selected features: 3
iter value st.dev num.ft best.value
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") :
attempt access index 9/9 in VECTOR_ELT
Calls: spFeatureSelection ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
Flavors: r-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Version: 2.0.4
Check: examples
Result: ERROR
Running examples in ‘spFSR-Ex.R’ failed
The error most likely occurred in:
> ### Name: spFeatureSelection
> ### Title: SPSA-FSR for Feature Selection and Ranking
> ### Aliases: spFeatureSelection
>
> ### ** Examples
>
> library(mlr3) # load the mlr3 package
> library(mlr3learners) # load the mlr3learners package
>
> task <- tsk('iris') # define task
> wrapper <- lrn('classif.rpart') # define wrapper
> measure <- msr('classif.acc')
>
> # run spsa
> spsaMod <- spFeatureSelection( task = task,
+ wrapper = wrapper,
+ scoring = measure,
+ num.features.selected = 3,
+ n.jobs = 1,
+ iters.max = 2,
+ num.grad.avg = 1)
spfs begins:
Wrapper: classif.rpart
Hot start: TRUE
Hot start range: 0.2
Feature Weighting: FALSE
Scoring: classif.acc
Number of Jobs: 1
Number of observations in the dataset: 150
Number of observations used: 150
Number of features avaliable: 4
Number of selected features: 3
iter value st.dev num.ft best.value
Error in `[.data.table`(data, , `:=`("task_hash", task[[1L]]$hash), by = "uhash") :
attempt access index 9/9 in VECTOR_ELT
Calls: spFeatureSelection ... initialize -> .__ResultData__initialize -> [ -> [.data.table
Execution halted
Flavor: r-devel-linux-x86_64-fedora-clang