Prepare the data

We searched the keyword, “Geographically Weighted Regression” with the web of science core collection database (http://apps.webofknowledge.com), and it hits 1795 records. With the package Bibliometrix by Massimo Aria and Corrado Cuccurullo, we conducted some bibliometric analysis with the collected data. The information could be useful for summarying the evolution of the GWR technique.

library(bibliometrix)
D <- readFiles("savedrecs (1).txt",  "savedrecs (10).txt", "savedrecs (11).txt", "savedrecs (12).txt" ,"savedrecs (13).txt",
               "savedrecs (14).txt", "savedrecs (15).txt" ,"savedrecs (16).txt","savedrecs (17).txt" ,"savedrecs (18).txt",
               "savedrecs (19).txt", "savedrecs (2).txt" , "savedrecs (20).txt" ,"savedrecs (21).txt" ,"savedrecs (22).txt",
               "savedrecs (23).txt" ,"savedrecs (24).txt" ,"savedrecs (25).txt", "savedrecs (26).txt", "savedrecs (27).txt",
               "savedrecs (3).txt" , "savedrecs (4).txt"  ,"savedrecs (5).txt" , "savedrecs (6).txt",  "savedrecs (7).txt" ,
               "savedrecs (8).txt",  "savedrecs (9).txt" )
M <- convert2df(D, dbsource = "wos", format = "plaintext")

General Information

Calculate the main bibliometric measures of these manuscripts and summarize the information.

results <- biblioAnalysis(M,sep=";")
options(width=100)
S <- summary(object = results, k=15, pause=F)
## 
## 
## Main Information about data
## 
##  Documents                             1795 
##  Sources (Journals, Books, etc.)       703 
##  Keywords Plus (ID)                    4070 
##  Author's Keywords (DE)                4098 
##  Period                                1999 - 2019 
##  Average citations per documents       15.2 
## 
##  Authors                               5232 
##  Author Appearances                    7193 
##  Authors of single-authored documents  115 
##  Authors of multi-authored documents   5117 
##  Single-authored documents             133 
## 
##  Documents per Author                  0.343 
##  Authors per Document                  2.91 
##  Co-Authors per Documents              4.01 
##  Collaboration Index                   3.08 
##  
##  Document types                     
##  ARTICLE                         1540 
##  ARTICLE; BOOK CHAPTER           1 
##  ARTICLE; DATA PAPER             1 
##  ARTICLE; EARLY ACCESS           5 
##  ARTICLE; PROCEEDINGS PAPER      29 
##  BOOK REVIEW                     4 
##  CORRECTION                      4 
##  EDITORIAL MATERIAL              4 
##  LETTER                          1 
##  MEETING ABSTRACT                5 
##  PROCEEDINGS PAPER               134 
##  REVIEW                          17 
##  
## 
## Annual Scientific Production
## 
##  Year    Articles
##     1999        8
##     2000        4
##     2001        5
##     2002        8
##     2003       10
##     2004       15
##     2005       22
##     2006       25
##     2007       31
##     2008       42
##     2009       46
##     2010       67
##     2011       72
##     2012      115
##     2013      124
##     2014      144
##     2015      134
##     2016      204
##     2017      242
##     2018      295
##     2019      177
## 
## Annual Percentage Growth Rate 16.74658 
## 
## 
## Most Productive Authors
## 
##     Authors        Articles  Authors        Articles Fractionalized
## 1  FOTHERINGHAM AS       29 FOTHERINGHAM AS                   11.45
## 2  BRUNSDON C            28 HARRIS P                           7.88
## 3  HARRIS P              26 BRUNSDON C                         7.77
## 4  CHARLTON M            24 CHARLTON M                         6.31
## 5  LIU Y                 23 PAEZ A                             5.33
## 6  ZHANG LJ              15 LIU Y                              5.19
## 7  GUO L                 14 ZHANG LJ                           5.14
## 8  LU BB                 14 YU DL                              5.00
## 9  HUANG B               13 YANG TC                            4.68
## 10 LIU J                 13 FOODY GM                           4.67
## 11 WANG L                13 MEI CL                             4.67
## 12 ZHANG CR              13 HUANG B                            4.02
## 13 MEI CL                12 MULLEY C                           3.82
## 14 YANG TC               12 TU J                               3.67
## 15 LI WD                 11 WANG L                             3.46
## 
## 
## Top manuscripts per citations
## 
##                                Paper           TC TCperYear
## 1  AUSTIN M, 2007, ECOL MODEL                 738     61.50
## 2  BARBET-MASSIN M, 2012, METHODS ECOL EVOL   519     74.14
## 3  SAIMAN L, 2000, PEDIATR INFECT DIS J       338     17.79
## 4  HARRISON SA, 2008, GUT                     334     30.36
## 5  BUYANTUYEV A, 2010, LANDSCAPE ECOL         257     28.56
## 6  HUDSON N, 2008, SCI TOTAL ENVIRON          205     18.64
## 7  MA ZW, 2014, ENVIRON SCI TECHNOL           181     36.20
## 8  VAN DONKELAAR A, 2016, ENVIRON SCI TECHNOL 176     58.67
## 9  NAKAYA T, 2005, STAT MED                   175     12.50
## 10 BRUNSDON C, 1999, J REGIONAL SCI           167      8.35
## 11 WHEELER DC, 2007, J GEOGR SYST             164     13.67
## 12 MILLER J, 2007, ECOL MODEL                 162     13.50
## 13 LEUNG Y, 2000, ENVIRON PLANN A-a           158      8.32
## 14 FOODY GM, 2003, REMOTE SENS ENVIRON        157      9.81
## 15 MCKENZIE NL, 2007, J BIOGEOGR              149     12.42
## 
## 
## Corresponding Author's Countries
## 
##           Country Articles   Freq SCP MCP MCP_Ratio
## 1  USA                 480 0.2767 386  94     0.196
## 2  CHINA               466 0.2686 313 153     0.328
## 3  UNITED KINGDOM       94 0.0542  56  38     0.404
## 4  CANADA               56 0.0323  32  24     0.429
## 5  SPAIN                53 0.0305  33  20     0.377
## 6  AUSTRALIA            49 0.0282  32  17     0.347
## 7  GERMANY              33 0.0190  18  15     0.455
## 8  BRAZIL               32 0.0184  22  10     0.312
## 9  ITALY                29 0.0167  18  11     0.379
## 10 TAIWAN(CHINA)        29 0.0167  20   9     0.310
## 11 FRANCE               26 0.0150  17   9     0.346
## 12 KOREA                26 0.0150  14  12     0.462
## 13 TURKEY               26 0.0150  21   5     0.192
## 14 IRELAND              23 0.0133  10  13     0.565
## 15 JAPAN                23 0.0133  15   8     0.348
## 
## 
## SCP: Single Country Publications
## 
## MCP: Multiple Country Publications
## 
## 
## Total Citations per Country
## 
##       Country      Total Citations Average Article Citations
## 1  USA                        8695                    18.115
## 2  CHINA                      4899                    10.513
## 3  UNITED KINGDOM             2836                    30.170
## 4  AUSTRALIA                  1827                    37.286
## 5  CANADA                     1209                    21.589
## 6  FRANCE                      815                    31.346
## 7  SPAIN                       563                    10.623
## 8  IRELAND                     556                    24.174
## 9  GERMANY                     509                    15.424
## 10 JAPAN                       479                    20.826
## 11 TAIWAN(CHINA)               369                    12.724
## 12 BRAZIL                      348                    10.875
## 13 ITALY                       331                    11.414
## 14 TURKEY                      323                    12.423
## 15 SWEDEN                      225                    25.000
## 
## 
## Most Relevant Sources
## 
##                                                       Sources        Articles
## 1  APPLIED GEOGRAPHY                                                       70
## 2  SUSTAINABILITY                                                          40
## 3  PLOS ONE                                                                38
## 4  INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH       34
## 5  REMOTE SENSING                                                          33
## 6  SCIENCE OF THE TOTAL ENVIRONMENT                                        31
## 7  ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION                          29
## 8  GEOGRAPHICAL ANALYSIS                                                   26
## 9  INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE               26
## 10 JOURNAL OF TRANSPORT GEOGRAPHY                                          26
## 11 REMOTE SENSING OF ENVIRONMENT                                           22
## 12 INTERNATIONAL JOURNAL OF HEALTH GEOGRAPHICS                             20
## 13 ECOLOGICAL INDICATORS                                                   18
## 14 GISCIENCE & REMOTE SENSING                                              16
## 15 JOURNAL OF GEOGRAPHICAL SYSTEMS                                         14
## 
## 
## Most Relevant Keywords
## 
##                 Author Keywords (DE)      Articles             Keywords-Plus (ID)     Articles
## 1  GEOGRAPHICALLY WEIGHTED REGRESSION          511 GEOGRAPHICALLY WEIGHTED REGRESSION      524
## 2  GWR                                         115 MODELS                                  137
## 3  SPATIAL ANALYSIS                             73 PATTERNS                                123
## 4  SPATIAL HETEROGENEITY                        64 MODEL                                   120
## 5  GEOGRAPHICALLY WEIGHTED REGRESSION GWR       58 REGRESSION                              111
## 6  CHINA                                        55 UNITED STATES                           101
## 7  GIS                                          51 LAND USE                                 94
## 8  SPATIAL AUTOCORRELATION                      38 CHINA                                    86
## 9  REMOTE SENSING                               36 IMPACT                                   86
## 10 SPATIAL NON STATIONARITY                     31 HEALTH                                   85
## 11 LAND USE                                     26 ASSOCIATION                              68
## 12 PM2 5                                        25 RISK                                     65
## 13 NON STATIONARITY                             24 MORTALITY                                64
## 14 SPATIAL REGRESSION                           23 PREDICTION                               62
## 15 AIR POLLUTION                                22 CLIMATE CHANGE                           60

We can also use some simple plots to to visualize the information.

plot(x=results, k=10, pause=F)