select_tags: Select Tags + Words From tag_pos Object

In trinker/tagger: Part of Speech Tagging

Description

Select part of speech tags and accompanying words.

Usage

select_tags(x, tags, negate = FALSE, regex = FALSE, ...)

Arguments

x	A tag_pos object or a named list of vectors.
tags	The tags (or regex of regex = TRUE to select.
negate	logical. If TRUE and regex = FALSE the tags not matching tags are returned.
regex	logical. If TRUE then tag will be grepped for as a regex.
...	Other arguments passed to grepl.

Value

Returns a list of selected part of speech tagged vectors.

Examples

data(presidential_debates_2012_pos)
library(dplyr)

presidential_debates_2012_pos %>%
    select_tags(c("NN", "NNP", "NNPS", "NNS"))

presidential_debates_2012_pos %>%
    select_tags(c("NN", "NNP", "NNPS", "NNS")) %>%
    count_tags(presidential_debates_2012[, c("person", "time")])

presidential_debates_2012_pos %>%
    select_tags("NN", regex=TRUE) %>%
    count_tags(presidential_debates_2012[, c("person", "time")])

presidential_debates_2012_pos %>%
    select_tags("NN(\\b|[^S])", regex=TRUE) %>%
    count_tags(presidential_debates_2012[, c("person", "time")])

presidential_debates_2012_pos %>%
    select_tags(c("NN", "NNP", "NNPS", "NNS"), TRUE) %>%
    count_tags(presidential_debates_2012[, c("person", "time")])

trinker/tagger documentation built on May 31, 2019, 10:42 p.m.