weight_matrix: Calculate weighted matrix

View source: R/shapley.R

weight_matrixR Documentation

Calculate weighted matrix

Description

Calculate weighted matrix

Usage

weight_matrix(X, normalize_W_weights = TRUE)

Arguments

X

data.table

normalize_W_weights

Logical. Whether to normalize the weights for the combinations to sum to 1 for increased numerical stability before solving the WLS (weighted least squares). Applies to all combinations except combination 1 and 2^m.

Value

Numeric matrix. See weight_matrix_cpp for more information.

Author(s)

Nikolai Sellereite, Martin Jullum


shapr documentation built on May 4, 2023, 5:10 p.m.