This notebook uses the function join_keywords directly:

library(petro.One)


# provide two different set of keywords to combine as vectors
major   <- c("waterflooding")
minor   <- c("machine-learning", "artificial intelligence")
lesser  <- c("algorithm")
another <- c("data-mining")
more    <- c("data-driven")

p.df <- join_keywords(major, minor, lesser, another, more, get_papers = TRUE, sleep = 1)
p.df


f0nzie/petro.One documentation built on May 29, 2019, 12:05 a.m.