M: is a bibliographic data frame obtained by the converting function convert2df. It is a data matrix with cases corresponding to manuscripts and variables to Field Tag in the original SCOPUS and Clarivate Analytics WoS file.
sep: is the field separator character. This character separates keywords in each string of ID and DE columns of the bibliographic data frame. The default is sep = ";".
n: is a integer. It indicates the number of authors' keywords to associate to each keyword plus. The default is n = 10.
excludeKW: is character vector. It contains authors' keywords to exclude from the analysis.
Returns
an object of class "list".
Examples
data(scientometrics, package ="bibliometrixData")KWlist <- keywordAssoc(scientometrics, sep =";",n =10, excludeKW =NA)# list of first 10 Keywords plusnames(KWlist)# list of first 10 authors' keywords associated to the first Keyword plusKWlist[[1]][1:10]
See Also
convert2df to import and convert a WoS or SCOPUS Export file in a bibliographic data frame.
biblioAnalysis function for bibliometric analysis.