View source: R/classification.R
apply_doaj | R Documentation |
This function checks ISSNs in the publications data frame for their appearance in the VSNU report, and adds a column called 'doaj' containing True/False values that indicate that a journal is present in the DOAJ.
apply_doaj(df, doajdf, max_year = "previous")
df |
Source data frame containing an ISSN column |
doajdf |
Data frame resulting from DOAJ API mining (see 'get_doaj()') |
max_year |
The journal must have been registered in the DOAJ before or during this year |
Data frame with a column 'doaj' added
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