join_keywords: Get paper count and paper dataframe by joining keywords as...

In petro.One: Statistics and Text Mining for Oil and Gas Papers from OnePetro Metadata

Description

Get paper count and paper dataframe by joining keywords as vectors

Usage

join_keywords(..., get_papers = TRUE, bool_op = "AND", sleep = 3,
  verbose = FALSE)

Arguments

...	input character vectors
get_papers	generate or not a dataframe with papers
bool_op	boolean operator. It can be AND or OR
sleep	seconds to wait before a new quiery to OnePetro
verbose	show progress if TRUE

Examples

## Not run: 
major  <- c("water-injection", "water injection")
minor  <- c("machine-learning", "machine learning")
lesser <- c("algorithm")
p.df <- join_keywords(major, minor, lesser, get_papers = TRUE,
                      sleep = 2, verbose = FALSE)

## End(Not run)

petro.One documentation built on May 2, 2019, 3:10 p.m.