gibasa (version 1.1.2)

bind_lr: Bind importance of bigrams

Description

Calculates and binds the importance of bigrams and their synergistic average.

Usage

bind_lr(tbl, term = "token", lr_mode = c("n", "dn"), avg_rate = 1)

Value

A data.frame.

Arguments

tbl

A tidy text dataset.

term

<data-masked> Column containing terms.

lr_mode

Method for computing 'FL' and 'FR' values. n is equivalent to 'LN' and 'RN', and dn is equivalent to 'LDN' and 'RDN'.

avg_rate

Weight of the 'LR' value.

Details

The 'LR' value is the synergistic average of bigram importance that based on the words and their positions (left or right side).

See Also

tools:::Rd_expr_doi("10.5715/jnlp.10.27")

Examples

if (FALSE) {
df <- tokenize(
  data.frame(
    doc_id = seq_along(5:8),
    text = ginga[5:8]
  )
)
bind_lr(df) |>
  head()
}