row_entropies: Entropy of sparse-matrix rows
In agoldst/dfrtopics: Tools for exploring topic models of text
row_entropies R Documentation
Entropy of sparse-matrix rows
Description
Given a sparse matrix in which each row is a discrete probability
distribution over the index, takes the entropy -∑_j x_j \log_2 x_j
row-wise (considering only non-zero entries).
Usage
row_entropies(m)
Arguments
m
sparse Matrix.
Value
ordinary vector of entropies.
agoldst/dfrtopics documentation built on July 15, 2022, 4:13 p.m.
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| row_entropies | R Documentation |
Entropy of sparse-matrix rows
Description
Given a sparse matrix in which each row is a discrete probability distribution over the index, takes the entropy -∑_j x_j \log_2 x_j row-wise (considering only non-zero entries).
Usage
row_entropies(m)
Arguments
m |
sparse |
Value
ordinary vector of entropies.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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