Information mining analysis of PM2.5 literature in foreign language / 中华医学科研管理杂志

ABSTRACT

Objective To explore the information distribution of PM2.5 Paper in Foreign Language.Methods This article took PM2.5 papers as research object,used GoPubMed as information search and statistical analysis tool to conduct information mining of PM2.5 literature,including subject,time,author,source,distribution and number of publications over time.Results There was steady development of PM2.5 literature published in foreign language from 2004 to 2012,dramatic increase during the year 2013 to 2015.The three top publishing years of PM2.5 literature were 2015,2014 and 2013.Main authors of such literature include Chow J,Watson J,Koutrakis P and so on.Main research countries include United States,China,Canada,etc.Big cities,like Beijing,Shanghai,Boston were main places conducted such PM2.5 research.Related articles mainly published in journals such as J Air Waste Manag Assoc,Environ Sci Technol,Sci Total Environ and so on.Six out of the top ten research journals have higher impact factors than the average level of all journals of SCI in 2014.Main research terminologies include particulate matter,air pollutants,particle size and so on.Conclusions Generally,the PM2.5 literature over the world has a high level academically and China plays a significant role in such research.