sparsity: Compute the sparsity of a document-feature matrix
In koheiw/quanteda.core: Quantitative Analysis of Textual Data

Return the proportion of sparseness of a document-feature matrix, equal to the proportion of cells that have zero counts.

1	sparsity(x)

`x`	the document-feature matrix

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dfmat <- dfm(data_corpus_inaugural)
sparsity(dfmat)
sparsity(dfm_trim(dfmat, min_termfreq = 5))

koheiw/quanteda.core documentation built on Sept. 21, 2020, 3:44 p.m.

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