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Tracking Trends in Korean
Information Science Research,
          2000-2011

                   Eun-Gyoung Seo
                      So-Young Yu
Trend tracking : COLLNET

                          April 2012




            From Google Analytics
                                       2
Previous Work: Seo(2010b)
 The main area in the IS field is 'Information
  Retrieval nationally and the studies on IT
  application and service or system
  evaluation have been expanded and will
  be expanded.




                                              3
Methodology
                             Subject
                               Code
             Classifying
                            Frequency
             the articles
                              (Time
                              Serial)
                                          Diachronic
                                           Analysis
  Data                         Core
Collection                   Keyword
                            Frequency
                              (Time
                              Serial)
                Indexing
                Keywords

                            Extracting                 Visualizing
                                         Extracting                  Comparative
                             Co-word                    Co-word
                                         PF Matrix                     Analysis
                              Matrix                    Network       with Maps
Data Collection

                                   JKOSIM    JKSLIS    JKBSLIS   Total

#of total articles                    686       749        391     1826
#           of         selected       602       223         85      910
articles(proportion)                 (88%)     (30%)     (22%)    (50%)
# of author names                    1,004      346        125     1474
#      of        single-authored      408       140         56      604
articles(proportion)                 (68%)     (63%)     (66%)    (66%)
# of author names per articles        1.67      1.55      1.47     1.62


                                                                         5
Pre-Processing
                      KLT v 2.0(Kang, 2002)
                      Eliminating Stopwords
        Indexing
                      1,125 unique index terms in Korean
                      Translation : Keywords in English

                      Diachronical Analysis
                       Keywords occurred over 50 times
                      Comparative analysis
Selecting Core Ke
                       the terms co-occurred with others in more than 6 d
          ywords
                        ifferent papers over 12 years
                       the terms co-occurred with others in more than 5 d
                        ifferent papers over 6 years


                                                                        6
Diachronic Analysis : Document
Classification and Trend line detection

        IS taxomony scheme(Seo, 2010a)




        Core Keyword frequency growth rate



        Two 6-year timewindows: 2000-2005 and 2006-2011
        12-year timewindow: 2000-2011




                                                          7
Comparative Analysis : Visualization

       PAJEK 2.8(de Nooy et al., 2005)
       Network WorkBench(NWB Team, 2006)



       PathFinder network(Schvaneveldt, 1990)



       Two 6-year timewindows: 2000-2005 and 2006-2011
       12-year timewindow: 2000-2011



                                                         8
RESULT: RESEARCH TRENDS
OF INFORMATION SCIENCE IN
KOREA
                            9
Publication distribution over IS sub-
                      domains
                                        No. of                                            No. of
              SUBJECT                                           SUBJECT
                                        articles                                          articles
                                                   7. DESIGN & EVALUATION
1. GENERAL                                          7.1 System Design, Web site           121(13
 1.1 Value, Quality, and Properties     21(2%)     Design, IA                                 %)
of Inf.                                      0      7.2 HCI, Search Interface                 27
 1.2       Definition,     Theories,        10      7.3    System/Web       Evaluation,       25
Methodologies                               11     Usability                                  45
 1.3 Information Economics                          7.4 DB / Web Resource/ Contents           24
                                                   Evaluation
                                                   8. INFORMATION SYSTEMS
                                                    8.1 Digital Libraries, IR System,
2. INFORMETRICS                                                                           72(8%)
                                        73(8%)     Expert System
 2.1Bibliometrics                                                                             26
                                            35      8.2 KM/KMS, Integrated Library
 2.2 Intellectual Structure, Research                                                         38
                                            38     System
Trends Anal.                                                                                   8
                                                    8.3      Information      Centers,
                                                   Information Providers
                                                                                          10
No. of                                                  No. of
               SUBJECT                                               SUBJECT
                                           articles                                                articles
                                                      9.       INORMATION            RESOURCE
                                                      MANAGEMENT(IRM)
                                                       9.1 Digitization, SGML / HTML / XML,
3. INFORMATION USE & USERS                                                                          73(8%)
                                                      DOI
 3.1 Information. Needs & Use, Cognitive    61(7%)                                                      17
                                                       9.2     Digital(WEB)     Archiving     /
Process                                          8                                                      31
                                                      Repository
 3.2 Inf. Seeking Behavior, Searching           31                                                       7
                                                       9.3    Digital     Preservation,    Risk
Behaviors                                       22                                                      12
                                                      Management,
 3.3 User Studies, User Perception                                                                       6
                                                       9.4 Record Management, ERM, DRM
                                                       9.5     Security,    Access      control,
                                                      Authentication
4. KNOWLEDGE ORGANIZATION                             10. NETWORK & TECHNOLOGY
 4.1 Classification Theory, Taxonomies 132(15%         10.1 Telecommunication, LAN/WAN,
                                                                                                    44(5%)
 4.2 Cataloging Theory Tagging, MARC,         )       Protocol
                                                                                                         0
FRBR                                         18        10.2 Library Network, Library Portal,
                                                                                                        16
 4.3 Metadata, DC, Descriptors               15       Gateway
                                                                                                        15
 4.4 Thesauri, Ontologies, Semantic          39        10.3 Internet, Browsers, Web, Web2.0
                                                                                                        10
Network                                      48        10.4 Social Networking, Web Linking
                                                                                                         3
 4.5 Indexing, Automatic Indexing /          12        10.5 IT Adaptation, Open Source
Abstracting                                           Software

                                                                                                   11
No. of                                           No. of
              SUBJECT                                           SUBJECT
                                        articles                                         articles
5. INFORMATION PROCESSING                          11. SOCIETAL ISSUES
 5.1 Automatic Document Analysis,                   11.1     Information    Policies,
Automatic Classification                71(8%)     Information Ethics,                   46(5%)
 5.2     Database,     DBMS,     File       50      11.2     Information    Literacy,         6
Organization                                 5     Information Society                       21
 5.3 Data mining, Visualization /           10      11.3 Copyright , Intellectual            18
Mapping                                      6     Property                                   1
 5.4 Multimedia & Multilanguage                     11.4     Filtering,  Censorship,
Processing                                         Information Flows
6. INFORMATION RETRIEVAL
 6.1 IR Model                                      12. RESOURCES & SERVICES
 6.2    Search   Strategies,   Query    78(9%)      12.1      E-journal,     Scholarly   118(13
Formulation                                  5     Communication,                            %)
 6.3                    Performance,        14      12.2 Information Sources, Open           21
Ranking/Relevance                           11     access                                    14
 6.4 Neural Networking, Semantic            11      12.3 Information Professionals,          21
Process                                     17     Education                                 38
 6.5 Content-based Searching                20      12.4 Information Services, DDS           24
 6.6 Web Searching, Search Engine,                  12.5 Library Services
Agent                                                                                     12
Publication Distribution in Subjects by
                 Year




                                          13
Big Changes in Dominant Subject
             Areas over Time
 Scholarly communication of IS in Korea has been moving to the
  research of analytics and applications from the technology and
  system.




                                                                   14
Change of Subject Portion by Two
               Periods
 P-2: Informetrics, Information Organization,
  etc.
 P-1 : Designing & Evaluation, Information
  System, Services, etc.




                                                 15
Subject Portion of the Highly Posted
           Subcategories
 P-2: Bibliometrics, Trends Analysis,
  Ontology, Digital Archiving, Document
  Processing, etc.
 P-1: Usability , Library System, etc.




                                          16
Increasing/Decreasing trends in
               research topics
 IS research in Korea has been studying application of IS on Library
  domains with service-oriented approaches instead of technology-
  oriented approach

                                      Increasing Domains:
                                     Library, Users, Retrieval,
                                     Web, Services, Digital,
                                     Korea, Metadata, Ontology
                                      Decreasing Domains :
                                        Evaluation, Model, Use,
                                        Knowledge,
                                        Management, Digital,
                                        Technology, Internet

                                                                        17
Digital (Library)
                              Use & User




Information
Retrieval




   Metadata

Intellectual
Structure of
Information
Science in
Korea, 2000-    Model
                                Evaluation
2011
Metadata




                                                  Search


 Evaluation


                                                           Use & Users




Intellectual
Structure of
Information
Science in Korea,
2000-2005                Administration
                                          Korea
Metadata
                                                    Social
                                                    Tagging



Search/
 User




          Evaluation
                                            Administration
Intellectual Structure
of Information
Science in Korea,
2006-2011                Retrieval   User
Conclusions
                     Increase in publication of
                     Informetrics with Evaluati
                     on and Metadata regardi
                         ng User study nationally




Follow-up analysis                         Expanded research i

 Analysis with longer publi
                                          nterests to the world
 cation windows                            scholarly community
 Statistical analysis                      from that of Korea


                                                                  21
EUN-GYOUNG SEO (EGSEO@HANSUNG.AC.KR)
 SO-YOUNG YU (SOYOUNG.YU21@GMAIL.COM)


                                        22

More Related Content

Tracking Trends in Korean Information Science Research, 2000-2011

  • 1. Tracking Trends in Korean Information Science Research, 2000-2011 Eun-Gyoung Seo So-Young Yu
  • 2. Trend tracking : COLLNET April 2012 From Google Analytics 2
  • 3. Previous Work: Seo(2010b) The main area in the IS field is 'Information Retrieval nationally and the studies on IT application and service or system evaluation have been expanded and will be expanded. 3
  • 4. Methodology Subject Code Classifying Frequency the articles (Time Serial) Diachronic Analysis Data Core Collection Keyword Frequency (Time Serial) Indexing Keywords Extracting Visualizing Extracting Comparative Co-word Co-word PF Matrix Analysis Matrix Network with Maps
  • 5. Data Collection JKOSIM JKSLIS JKBSLIS Total #of total articles 686 749 391 1826 # of selected 602 223 85 910 articles(proportion) (88%) (30%) (22%) (50%) # of author names 1,004 346 125 1474 # of single-authored 408 140 56 604 articles(proportion) (68%) (63%) (66%) (66%) # of author names per articles 1.67 1.55 1.47 1.62 5
  • 6. Pre-Processing KLT v 2.0(Kang, 2002) Eliminating Stopwords Indexing 1,125 unique index terms in Korean Translation : Keywords in English Diachronical Analysis Keywords occurred over 50 times Comparative analysis Selecting Core Ke the terms co-occurred with others in more than 6 d ywords ifferent papers over 12 years the terms co-occurred with others in more than 5 d ifferent papers over 6 years 6
  • 7. Diachronic Analysis : Document Classification and Trend line detection IS taxomony scheme(Seo, 2010a) Core Keyword frequency growth rate Two 6-year timewindows: 2000-2005 and 2006-2011 12-year timewindow: 2000-2011 7
  • 8. Comparative Analysis : Visualization PAJEK 2.8(de Nooy et al., 2005) Network WorkBench(NWB Team, 2006) PathFinder network(Schvaneveldt, 1990) Two 6-year timewindows: 2000-2005 and 2006-2011 12-year timewindow: 2000-2011 8
  • 9. RESULT: RESEARCH TRENDS OF INFORMATION SCIENCE IN KOREA 9
  • 10. Publication distribution over IS sub- domains No. of No. of SUBJECT SUBJECT articles articles 7. DESIGN & EVALUATION 1. GENERAL 7.1 System Design, Web site 121(13 1.1 Value, Quality, and Properties 21(2%) Design, IA %) of Inf. 0 7.2 HCI, Search Interface 27 1.2 Definition, Theories, 10 7.3 System/Web Evaluation, 25 Methodologies 11 Usability 45 1.3 Information Economics 7.4 DB / Web Resource/ Contents 24 Evaluation 8. INFORMATION SYSTEMS 8.1 Digital Libraries, IR System, 2. INFORMETRICS 72(8%) 73(8%) Expert System 2.1Bibliometrics 26 35 8.2 KM/KMS, Integrated Library 2.2 Intellectual Structure, Research 38 38 System Trends Anal. 8 8.3 Information Centers, Information Providers 10
  • 11. No. of No. of SUBJECT SUBJECT articles articles 9. INORMATION RESOURCE MANAGEMENT(IRM) 9.1 Digitization, SGML / HTML / XML, 3. INFORMATION USE & USERS 73(8%) DOI 3.1 Information. Needs & Use, Cognitive 61(7%) 17 9.2 Digital(WEB) Archiving / Process 8 31 Repository 3.2 Inf. Seeking Behavior, Searching 31 7 9.3 Digital Preservation, Risk Behaviors 22 12 Management, 3.3 User Studies, User Perception 6 9.4 Record Management, ERM, DRM 9.5 Security, Access control, Authentication 4. KNOWLEDGE ORGANIZATION 10. NETWORK & TECHNOLOGY 4.1 Classification Theory, Taxonomies 132(15% 10.1 Telecommunication, LAN/WAN, 44(5%) 4.2 Cataloging Theory Tagging, MARC, ) Protocol 0 FRBR 18 10.2 Library Network, Library Portal, 16 4.3 Metadata, DC, Descriptors 15 Gateway 15 4.4 Thesauri, Ontologies, Semantic 39 10.3 Internet, Browsers, Web, Web2.0 10 Network 48 10.4 Social Networking, Web Linking 3 4.5 Indexing, Automatic Indexing / 12 10.5 IT Adaptation, Open Source Abstracting Software 11
  • 12. No. of No. of SUBJECT SUBJECT articles articles 5. INFORMATION PROCESSING 11. SOCIETAL ISSUES 5.1 Automatic Document Analysis, 11.1 Information Policies, Automatic Classification 71(8%) Information Ethics, 46(5%) 5.2 Database, DBMS, File 50 11.2 Information Literacy, 6 Organization 5 Information Society 21 5.3 Data mining, Visualization / 10 11.3 Copyright , Intellectual 18 Mapping 6 Property 1 5.4 Multimedia & Multilanguage 11.4 Filtering, Censorship, Processing Information Flows 6. INFORMATION RETRIEVAL 6.1 IR Model 12. RESOURCES & SERVICES 6.2 Search Strategies, Query 78(9%) 12.1 E-journal, Scholarly 118(13 Formulation 5 Communication, %) 6.3 Performance, 14 12.2 Information Sources, Open 21 Ranking/Relevance 11 access 14 6.4 Neural Networking, Semantic 11 12.3 Information Professionals, 21 Process 17 Education 38 6.5 Content-based Searching 20 12.4 Information Services, DDS 24 6.6 Web Searching, Search Engine, 12.5 Library Services Agent 12
  • 13. Publication Distribution in Subjects by Year 13
  • 14. Big Changes in Dominant Subject Areas over Time Scholarly communication of IS in Korea has been moving to the research of analytics and applications from the technology and system. 14
  • 15. Change of Subject Portion by Two Periods P-2: Informetrics, Information Organization, etc. P-1 : Designing & Evaluation, Information System, Services, etc. 15
  • 16. Subject Portion of the Highly Posted Subcategories P-2: Bibliometrics, Trends Analysis, Ontology, Digital Archiving, Document Processing, etc. P-1: Usability , Library System, etc. 16
  • 17. Increasing/Decreasing trends in research topics IS research in Korea has been studying application of IS on Library domains with service-oriented approaches instead of technology- oriented approach Increasing Domains: Library, Users, Retrieval, Web, Services, Digital, Korea, Metadata, Ontology Decreasing Domains : Evaluation, Model, Use, Knowledge, Management, Digital, Technology, Internet 17
  • 18. Digital (Library) Use & User Information Retrieval Metadata Intellectual Structure of Information Science in Korea, 2000- Model Evaluation 2011
  • 19. Metadata Search Evaluation Use & Users Intellectual Structure of Information Science in Korea, 2000-2005 Administration Korea
  • 20. Metadata Social Tagging Search/ User Evaluation Administration Intellectual Structure of Information Science in Korea, 2006-2011 Retrieval User
  • 21. Conclusions Increase in publication of Informetrics with Evaluati on and Metadata regardi ng User study nationally Follow-up analysis Expanded research i Analysis with longer publi nterests to the world cation windows scholarly community Statistical analysis from that of Korea 21
  • 22. EUN-GYOUNG SEO (EGSEO@HANSUNG.AC.KR) SO-YOUNG YU (SOYOUNG.YU21@GMAIL.COM) 22