mlr_pipeop_ordinalregr | R Documentation |
This PipeOp works for any regression learner.
The idea is to consider the whole task as a Regression Task
.
Hence, a numeric response vector is predicted for which crossvalidated rank thresholds are found using (nloptr)nloptr::nloptr to rank the predictions.
Returns a single PredictionOrdinal
.
As a default, optimizes MeasureOrdinalCE
.
Used for regression Prediction
s.
R6Class PipeOpOrdinalRegr
R6::R6Class
inheriting from mlr3pipelines::PipeOpTaskPreproc
.
Other PipeOps:
mlr_pipeop_ordinalclassif
,
mlr_pipeops_updatetarget
library(mlr3pipelines) op = po("ordinalregr", 2)
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