sparsity: Compute the sparsity of a document-feature matrix
In quanteda: Quantitative Analysis of Textual Data
sparsity R Documentation
Compute the sparsity of a document-feature matrix
Description
Return the proportion of sparseness of a document-feature matrix, equal
to the proportion of cells that have zero counts.
Usage
sparsity(x)
Arguments
x
the document-feature matrix
Examples
dfmat <- dfm(tokens(data_corpus_inaugural))
sparsity(dfmat)
sparsity(dfm_trim(dfmat, min_termfreq = 5))
quanteda documentation built on April 4, 2025, 5:20 a.m.
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| sparsity | R Documentation |
Compute the sparsity of a document-feature matrix
Description
Return the proportion of sparseness of a document-feature matrix, equal to the proportion of cells that have zero counts.
Usage
sparsity(x)
Arguments
x |
the document-feature matrix |
Examples
dfmat <- dfm(tokens(data_corpus_inaugural))
sparsity(dfmat)
sparsity(dfm_trim(dfmat, min_termfreq = 5))
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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