as.Annotation: CoreNLP Annotation class.

In PolMine/bignlp: Fast and Memory-Efficient Annotation of Big Corpora

Description

Generate Annotation class from tokenized data (tabular format).

Usage

as.Annotation(x)

Arguments

x	A data.frame.

Examples

## Not run: 
library(polmineR)

p_attrs <- c("word", "pos")
x <- data.frame(lapply(
  setNames(p_attrs, p_attrs),
  function(p_attr) corpus("GERMAPARLMINI") %>%
    subset(speaker = "Angela Dorothea Merkel") %>%
    get_token_stream(p_attribute = p_attr)
))

a <- as.Annotation(x)

json_outputter <- .jnew("edu.stanford.nlp.pipeline.JSONOutputter")
cat(.jcall(json_outputter, "Ljava/lang/String;", "print", a))

pl <- .jnew("edu.stanford.nlp.pipeline.AnnotationPipeline")
pl$addAnnotator(.jnew("edu.stanford.nlp.pipeline.WordsToSentencesAnnotator", FALSE))
pl$annotate(a)

cat(.jcall(conll_outputter, "Ljava/lang/String;", "print", a))

## End(Not run)

PolMine/bignlp documentation built on Jan. 29, 2021, 1:14 a.m.