as.matrix.cooccurrence: Convert the result of cooccurrence to a sparse matrix

In udpipe: Tokenization, Parts of Speech Tagging, Lemmatization and Dependency Parsing with the 'UDPipe' 'NLP' Toolkit

Convert the result of cooccurrence to a sparse matrix

Description

Convert the result of cooccurrence to a sparse matrix.

Usage

## S3 method for class 'cooccurrence'
as.matrix(x, ...)

Arguments

x	an object of class cooccurrence as returned by cooccurrence
...	not used

Value

a sparse matrix with in the rows and columns the terms and in the cells how many times the cooccurrence occurred

See Also

cooccurrence

Examples

data(brussels_reviews_anno)
## By document, which lemma's co-occur
x <- subset(brussels_reviews_anno, xpos %in% c("NN", "JJ") & language %in% "fr")
x <- cooccurrence(x, group = "doc_id", term = "lemma")
x <- as.matrix(x)
dim(x)
x[1:3, 1:3]

udpipe documentation built on Jan. 6, 2023, 5:06 p.m.