bibliometrix | An R-tool for comprehensive science mapping analysis. A package for quantitative research in sciento | Analytics library
kandi X-RAY | bibliometrix Summary
kandi X-RAY | bibliometrix Summary
An R-tool for comprehensive science mapping analysis. A package for quantitative research in scientometrics and bibliometrics.
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bibliometrix Key Features
bibliometrix Examples and Code Snippets
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Trending Discussions on bibliometrix
QUESTION
I borrowed the R code from the link and produced the following graph:
Using the same idea, I tried with my data as follows:
...ANSWER
Answered 2021-Dec-27 at 22:55You can do calculations within a function for the x and y values to construct the ggplot
which extends the circle all the way round and gives labels correct heights.
I've adapted a function to work with other datasets. This takes a dataset in a tidy format, with:
- a 'year' column
- one row per 'event'
- a grouping variable (such as country)
I've used Nobel laurate data from here as an example dataset to show the function in practice. Data setup:
QUESTION
I have completed a co-citation analysis using the R package bibliometrix, as in this example:
...ANSWER
Answered 2021-Nov-24 at 01:43Yes, you can, but it needs a bit or 'acrobatics':
First extract cluster's references and do some cleaning:
QUESTION
Looking for author affiliations of a journal using pubmedR, I see that they are sometimes incomplete. Below an example:
...ANSWER
Answered 2021-Jun-30 at 18:53The best way I finally found to retrieve exhaustive affiliations from Pubmed articles is that from ciakovx (thanks to him) :
QUESTION
I'm researching how the native language can affect publication. I have downloaded the BibTeX from Web of Science and imported it in R using bibliometrix package. There's a column in this data frame indicating authors' addresses. For example:
...ANSWER
Answered 2021-Apr-07 at 17:59txt <- "SEGALLA, R (CORRESPONDING AUTHOR), INST FED EDUC CIENCIA \\& TECNOL MATO GROSSO, CAMPUS CACERES PROF OLEGARIO BALDO, BR-78201382 VILA REAL DIST IND, CACERES, BRAZIL.; SEGALLA, ROSANE, INST FED EDUC CIENCIA \\& TECNOL MATO GROSSO, CAMPUS CACERES PROF OLEGARIO BALDO, BR-78201382 VILA REAL DIST IND, CACERES, BRAZIL.; SEGALLA, ROSANE; CERDEIRA MORELLATO, LEONOR PATRICIA, UNIV ESTADUAL PAULISTA UNESP, INST BIOCIENCIAS, DEPT BIODIVERSIDADE, LAB FENOL, RIO CLARO, BRAZIL.; PINHEIRO, FABIO, UNIV ESTADUAL CAMPINAS, INST BIOL, DEPT BIOL VEGETAL, CAMPINAS, BRAZIL."
countries <- c("Afghanistan", "Angola", "Brazil")
ptn <- paste0("\\b(", paste(countries, collapse = "|"), ")\\b")
ptn
# [1] "\\b(Afghanistan|Angola|Brazil)\\b"
regmatches(txt, gregexpr(ptn, txt, ignore.case = TRUE))
# [[1]]
# [1] "BRAZIL" "BRAZIL" "BRAZIL" "BRAZIL"
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