feature_importance.classifier | R Documentation |
Uses "marginal" or "standalone" approaches:
marginal: remove block and see change in accuracy
standalone: use only that block and measure accuracy
## S3 method for class 'classifier'
feature_importance(
x,
new_data,
ncomp = NULL,
blocks = NULL,
metric = c("cosine", "euclidean", "ejaccard"),
fun = rank_score,
normalize_probs = FALSE,
approach = c("marginal", "standalone"),
...
)
x |
classifier |
new_data |
new data |
ncomp |
... |
blocks |
a list of feature indices |
metric |
... |
fun |
a function to compute accuracy (default rank_score) |
normalize_probs |
logical |
approach |
"marginal" or "standalone" |
... |
args to projection |
a data.frame with block and importance
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