cnEntropy: Pairwise Node Entropy

Description Usage Arguments Details Value Author(s) See Also

Description

Calculates the matrix of conditional entropy for each pair of nodes.

Usage

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Arguments

data

a matrix in row-nodes format or a data.frame in column-nodes format

pert

a binary matrix with the dimensions of data. A value 1 designates the corresponding node in the sample as perturbed.

Details

The conditional entropy of node X with respect to Y is defined as -P(X|Y)logP(X|Y), where P(X|Y) is the sample conditional probability, and this is the value at the (X,Y)'th position in the resulting matrix.

Value

A matrix

Author(s)

N. Balov

See Also

cnParHist


sdnet documentation built on May 2, 2019, 12:43 a.m.