quanteda (version 0.9.9-50)

dfm_sort: sort a dfm by frequency of one or more margins

Description

Sorts a dfm by descending frequency of total features, total features in documents, or both.

Usage

dfm_sort(x, decreasing = TRUE, margin = c("features", "documents", "both"))

Arguments

x

Document-feature matrix created by dfm

decreasing

TRUE (default) if sort will be in descending order, otherwise sort in increasing order

margin

which margin to sort on features to sort by frequency of features, documents to sort by total feature counts in documents, and both to sort by both

Value

A sorted dfm matrix object

Examples

dtm <- dfm(data_corpus_inaugural)
dtm[1:10, 1:5]
dfm_sort(dtm)[1:10, 1:5]
dfm_sort(dtm, decreasing = FALSE, "both")[1:10, 1:5]