country_pattern {scientoText}

Country Instances

Description

Country-wise and year-wise output for a defined period.

Usage

country_pattern(affiliations, pub_years = NULL, countries = NULL,
  only_first_author = F)

Arguments

affiliations

A text vector containing affiliation (country) information

pub_years

A numeric vector containing publication years

countries

A list of countries (optional)

only_first_author

Logical. If to find the author list by the first authors

Details

The function returns year and country-wise output matrix if the publication years are provided. If only affliation data is provided the country-wise output is returned as a single vector instead of a matrix.

Value

A list containing country output and other details.

Examples

affiliations<-c("Stanford University, Stanford, CA, United States; Montreal, QC, Canada",
"Stanford University, United States; Google Inc., United States",
"University of Michigan, Ann Arbor, MI 48109-2122, United States;
Tsinghua University, Beijing 100084, China",
"Imperial College London, London, SW7 2BZ, United Kingdom;
ENSTA, Ecole Polytechnique, Palaiseau, 91761, France")

pub_years<-c(2012,2012,2013,2014)

country_pattern( affiliations, pub_years)
country_pattern(affiliations)