tableTag: Tabulate elements from a Tag Field column

In bibliometrix: Comprehensive Science Mapping Analysis

Tabulate elements from a Tag Field column

Description

It tabulates elements from a Tag Field column of a bibliographic data frame.

Usage

tableTag(
  M,
  Tag = "CR",
  sep = ";",
  ngrams = 1,
  remove.terms = NULL,
  synonyms = NULL
)

Arguments

M	is a data frame obtained by the converting function convert2df. It is a data matrix with cases corresponding to articles and variables to Field Tag in the original WoS or SCOPUS file.
Tag	is a character object. It indicates one of the field tags of the standard ISI WoS Field Tag codify.
sep	is the field separator character. This character separates strings in each column of the data frame. The default is sep = ";".
ngrams	is an integer between 1 and 3. It indicates the type of n-gram to extract from titles or abstracts.
remove.terms	is a character vector. It contains a list of additional terms to delete from the documents before term extraction. The default is remove.terms = NULL.
synonyms	is a character vector. Each element contains a list of synonyms, separated by ";", that will be merged into a single term (the first word contained in the vector element). The default is synonyms = NULL.

Details

tableTag is an internal routine of main function biblioAnalysis.

Value

an object of class table

Examples

data(scientometrics, package = "bibliometrixData")
Tab <- tableTag(scientometrics, Tag = "CR", sep = ";")
Tab[1:10]

bibliometrix documentation built on July 3, 2024, 5:07 p.m.