treeshap
object produced by treeshap
function.
List consisting of four elements:
A data.frame
with M columns, X rows (M - number of features, X - number of explained observations). Every row corresponds to SHAP values for a observation.
An array
with dimensions (M, M, X) (M - number of features, X - number of explained observations). Every [, , i]
slice is a symmetric matrix - SHAP Interaction values for a observation. [a, b, i]
element is SHAP Interaction value of features a
and b
for observation i
. Is NULL
if interactions where not calculated (parameter interactions
set FALSE
.)
An object of type model_unified.object
. Unified representation of a model for which SHAP values were calculated. It is used by some of the plotting functions.
Explained dataset. data.frame
or matrix
. It is used by some of the plotting functions.