R/data.R

In elizagrames/litsearchr: Automated Search Term Selection and Search Strategy for Systematic Reviews

#' Stopwords to remove from keywords
#'
#' A dataset of common terms to use as stopwords when tokenizing texts.
#'
#' @format A character vector with 593 entries
"custom_stopwords"



#' Languages codes synthesisr can recognize
#'
#' A dataset of the languages that can be recognized by
#' synthesisr along with their short form, character encoding,
#' and whether a scientific journal indexed in ulrich uses them.
#'
#' @format A database with 53 rows of 4 variables:
#' \describe{
#'   \item{Short}{the short form language code}
#'   \item{Language}{the name of the language}
#'   \item{Encoding}{which character encoding to use for a language}
#'   \item{Used}{whether or not the language is used by a scientific journal}
#' }
"possible_langs"


#' Non-English scientific journal list
#'
#' A dataset of non-english scientific journals indexed in
#' Ulrich's Global Serials Directory.
#'
#' @format A database with 5100 rows of 6 variables:
#' \describe{
#'   \item{Title}{the journal title}
#'   \item{ISSN}{the journal ISSN}
#'   \item{SubjectCodes}{disciplines covered by the journal, as tagged by Ulrich's}
#'   \item{Country}{the country of publication for the journal}
#'   \item{Start.Year}{the first year of journal publication}
#'   \item{Language}{the primary language of articles published in the journal}
#' }
"ulrich"