View source: R/classification.R
apply_matches | R Documentation |
Combination function that applies all DOAJ, UPW, and VSNU data to the data frame.
apply_matches(df, doajdf, vsnudf, upwdf, max_year = "previous")
df |
Source data frame containing doi and issn columns |
doajdf |
Data frame resulting from DOAJ API mining (see 'get_doaj()') |
vsnudf |
VSNU data (see 'get_vsnu()') |
upwdf |
Data frame resulting from unpaywall API mining (see 'get_upw()') |
max_year |
The journal must have been registered in the DOAJ before or during this year |
data frame with three extra columns: doaj, vsnu, upw
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