用R语言检索相关期刊

# install.packages("scholar", lib="D:/R.Rstudio/R/R-3.6.1/R-3.6.1/library")

library("scholar")


jn = c("bioinformatics", 
       "methods in ecology and evolution",
       "molecular biosystems",
       "molecular biology and evolution")



get_impactfactor(jn)


jn <- agrep("frontiers", 
              scholar:::impactfactor$Journal,
              ignore.case=T,
              value=T, max.distance=0.05)
jn

get_impactfactor(jn)

R> get_impactfactor(jn)
# A tibble: 49 x 4
   Journal                              Cites ImpactFactor Eigenfactor
   <chr>                                <dbl>        <dbl>       <dbl>
 1 FRONTIERS IN ECOLOGY AND THE ENVIRO~  9137         8.30     0.0162 
 2 FRONTIERS IN NEUROENDOCRINOLOGY       3924         6.88     0.00604
 3 Frontiers in Immunology              16999         5.51     0.0675 
 4 Organic Chemistry Frontiers           3810         5.46     0.0112 
 5 Inorganic Chemistry Frontiers         2147         5.11     0.00548
 6 Frontiers in Oncology                 6599         4.42     0.0242 
 7 Frontiers in Cellular Neuroscience    7825         4.3      0.0316 
 8 Frontiers in Chemistry                1183         4.16     0.00407
 9 Frontiers in Genetics                 6378         4.15     0.0288 
10 Geoscience Frontiers                  1580         4.05     0.00622
# ... with 39 more rows