coom: Co-occurrence Matrix
In news-r/textanalysis: Text analysis

Description Usage Arguments Plot Examples

The elements of the Co occurrence matrix indicate how many times two words co-occur in a (sliding) word window of a given size.

coom(corpus, window = 5L, normalize = TRUE)

## S3 method for class 'corpus'
coom(corpus, window = 5L, normalize = TRUE)

`corpus`	A `corpus` as returned by `corpus`.
`window`	Size of the sliding word window.
`normalize`	Whether to normalize the counts by the distance between word positions.

The plot method returns an object of class echarts4r.

## Not run: 
init_textanalysis()

# create corpus
doc <- string_document("A simple document.")
doc2 <- string_document("Another simple document.")
crps <- corpus(doc, doc2)

# matrix & plot
matrix <- coom(crps)
plot(matrix)

## End(Not run)