Class information for:
Level 1: SCIENTOMETRICS//CO WORD ANALYSIS//AUTHOR CO CITATION ANALYSIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4525 1772 34.3 45%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
504 3       SCIENTOMETRICS//INFORMATION SCIENCE & LIBRARY SCIENCE//BIBLIOMETRICS 21997
492 2             SCIENTOMETRICS//INFORMATION SCIENCE & LIBRARY SCIENCE//BIBLIOMETRICS 15444
4525 1                   SCIENTOMETRICS//CO WORD ANALYSIS//AUTHOR CO CITATION ANALYSIS 1772

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 SCIENTOMETRICS journal 1228869 31% 13% 554
2 CO WORD ANALYSIS authKW 372513 2% 54% 40
3 AUTHOR CO CITATION ANALYSIS authKW 325523 1% 82% 23
4 INFORMATION SCIENCE & LIBRARY SCIENCE WoSSC 296614 64% 2% 1141
5 BIBLIOGRAPHIC COUPLING authKW 269206 1% 63% 25
6 SCIENCE MAPPING authKW 222137 1% 68% 19
7 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY journal 196451 9% 8% 151
8 CO CITATION ANALYSIS authKW 187837 1% 42% 26
9 INTELLECTUAL STRUCTURE authKW 185311 1% 51% 21
10 JOURNAL OF INFORMETRICS journal 157339 4% 12% 76

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Information Science & Library Science 296614 64% 2% 1141
2 Computer Science, Interdisciplinary Applications 33726 37% 0% 659
3 Computer Science, Information Systems 21878 29% 0% 514
4 Planning & Development 607 3% 0% 47
5 Management 528 4% 0% 74
6 History & Philosophy of Science 370 2% 0% 30
7 Social Sciences, Interdisciplinary 325 2% 0% 44
8 Business 175 2% 0% 38
9 Social Issues 96 1% 0% 15
10 Computer Science, Artificial Intelligence 95 3% 0% 45

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 TECHNOL POLICY ASSESSMENT 77781 1% 27% 17
2 AMSTERDAM COMMUN ASCOR 73963 2% 11% 39
3 SCI INNOVAT STUDIES 69860 1% 21% 19
4 SCI POLICY SCIENTOMETR 66258 1% 38% 10
5 LIB INFORMAT SCI 61459 5% 4% 96
6 IRPS 55815 1% 36% 9
7 SPRU SCI TECHNOL POLICY 54115 1% 14% 22
8 RD MONITORING ECOOM 48922 1% 20% 14
9 INFORSK 46896 0% 39% 7
10 INNOVAT POLICY 44300 0% 43% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SCIENTOMETRICS 1228869 31% 13% 554
2 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY 196451 9% 8% 151
3 JOURNAL OF INFORMETRICS 157339 4% 12% 76
4 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE 105289 5% 7% 91
5 JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY 76284 3% 9% 52
6 RESEARCH EVALUATION 25054 1% 6% 26
7 JOURNAL OF INFORMATION SCIENCE 24608 3% 3% 47
8 ASIST MONOGRAPH SERIES 22965 0% 22% 6
9 INFORMATION PROCESSING & MANAGEMENT 14680 2% 2% 42
10 JOURNAL OF DOCUMENTATION 11402 1% 3% 26

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 CO WORD ANALYSIS 372513 2% 54% 40 Search CO+WORD+ANALYSIS Search CO+WORD+ANALYSIS
2 AUTHOR CO CITATION ANALYSIS 325523 1% 82% 23 Search AUTHOR+CO+CITATION+ANALYSIS Search AUTHOR+CO+CITATION+ANALYSIS
3 BIBLIOGRAPHIC COUPLING 269206 1% 63% 25 Search BIBLIOGRAPHIC+COUPLING Search BIBLIOGRAPHIC+COUPLING
4 SCIENCE MAPPING 222137 1% 68% 19 Search SCIENCE+MAPPING Search SCIENCE+MAPPING
5 CO CITATION ANALYSIS 187837 1% 42% 26 Search CO+CITATION+ANALYSIS Search CO+CITATION+ANALYSIS
6 INTELLECTUAL STRUCTURE 185311 1% 51% 21 Search INTELLECTUAL+STRUCTURE Search INTELLECTUAL+STRUCTURE
7 RESEARCH FRONT 155062 1% 60% 15 Search RESEARCH+FRONT Search RESEARCH+FRONT
8 BIBLIOMETRIC MAPPING 148915 1% 79% 11 Search BIBLIOMETRIC+MAPPING Search BIBLIOMETRIC+MAPPING
9 CITATION ANALYSIS 132563 5% 9% 82 Search CITATION+ANALYSIS Search CITATION+ANALYSIS
10 SCIENCE MAPS 126875 1% 82% 9 Search SCIENCE+MAPS Search SCIENCE+MAPS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 VAN DER VEER MARTENS, B , MORRIS, SA , (2008) MAPPING RESEARCH SPECIALTIES.ANNUAL REVIEW OF INFORMATION SCIENCE AND TECHNOLOGY. VOL. 42. ISSUE . P. 213 -295 90 51% 40
2 CAMACHO-MINANO, MDM , NUNEZ-NICKEL, M , (2009) THE MULTILAYERED NATURE OF REFERENCE SELECTION.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 60. ISSUE 4. P. 754-777 67 65% 14
3 RAFOLS, I , PORTER, AL , LEYDESDORFF, L , (2010) SCIENCE OVERLAY MAPS: A NEW TOOL FOR RESEARCH POLICY AND LIBRARY MANAGEMENT.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 61. ISSUE 9. P. 1871-1887 46 77% 75
4 YANG, SL , HAN, RZ , WOLFRAM, D , ZHAO, YH , (2016) VISUALIZING THE INTELLECTUAL STRUCTURE OF INFORMATION SCIENCE (2006-2015): INTRODUCING AUTHOR KEYWORD COUPLING ANALYSIS.JOURNAL OF INFORMETRICS. VOL. 10. ISSUE 1. P. 132 -150 35 95% 1
5 VAN ECK, NJ , WALTMAN, L , (2009) HOW TO NORMALIZE COOCCURRENCE DATA? AN ANALYSIS OF SOME WELL-KNOWN SIMILARITY MEASURES.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 60. ISSUE 8. P. 1635-1651 46 64% 61
6 VARGAS-QUESADA, B , DE MOYA-ANEGON, F , CHINCHILLA-RODRIGUEZ, Z , GONZALEZ-MOLINA, A , (2010) SHOWING THE ESSENTIAL SCIENCE STRUCTURE OF A SCIENTIFIC DOMAIN AND ITS EVOLUTION.INFORMATION VISUALIZATION. VOL. 9. ISSUE 4. P. 288-300 37 88% 4
7 JEONG, YK , SONG, M , DING, Y , (2014) CONTENT-BASED AUTHOR CO-CITATION ANALYSIS.JOURNAL OF INFORMETRICS. VOL. 8. ISSUE 1. P. 197-211 30 88% 13
8 HERRERA, F , HERRERA-VIEDMA, E , COBO, MJ , LOPEZ-HERRERA, AG , (2011) SCIENCE MAPPING SOFTWARE TOOLS: REVIEW, ANALYSIS, AND COOPERATIVE STUDY AMONG TOOLS.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 62. ISSUE 7. P. 1382 -1402 38 66% 73
9 LEYDESDORFF, L , RAFOLS, I , CHEN, CM , (2013) INTERACTIVE OVERLAYS OF JOURNALS AND THE MEASUREMENT OF INTERDISCIPLINARITY ON THE BASIS OF AGGREGATED JOURNAL-JOURNAL CITATIONS.JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY. VOL. 64. ISSUE 12. P. 2573-2586 34 77% 20
10 COBO, MJ , LOPEZ-HERRERA, AG , HERRERA-VIEDMA, E , HERRERA, F , (2011) AN APPROACH FOR DETECTING, QUANTIFYING, AND VISUALIZING THE EVOLUTION OF A RESEARCH FIELD: A PRACTICAL APPLICATION TO THE FUZZY SETS THEORY FIELD.JOURNAL OF INFORMETRICS. VOL. 5. ISSUE 1. P. 146 -166 33 80% 38

Classes with closest relation at Level 1


Rank Class id link
1 21833 LEXICAL QUERY//NANOSCIENCE AND NANOTECHNOLOGY//DATABASE TOMOGRAPHY
2 1274 H INDEX//JOURNAL OF INFORMETRICS//SCIENTOMETRICS
3 2266 SCIENTOMETRICS//SCIENTIFIC COLLABORATION//CO AUTHORSHIP
4 31566 PROBABILISTIC ENTROPY//ECON PROD MANAGEMENT//AMSTERDAM COMMUN ASCOR
5 13548 SCIENTOMETRICS//INFORMATION SCIENCE & LIBRARY SCIENCE//JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE
6 37109 ANIMAL DERIVED MEDICAL DEVICE//DIRECC INFORMAC CIENTIF//HEALTH INFORMATION TECHNOLOGY ELECTRONIC HEALTH RECORDS
7 13464 COLLEGE & RESEARCH LIBRARIES//INFORMATION SCIENCE & LIBRARY SCIENCE//JOURNAL OF EDUCATION FOR LIBRARY AND INFORMATION SCIENCE
8 8768 CURRENT CONTENTS//CURRENT COMMENTS//SLEEPING BEAUTIES
9 12503 WEBOMETRICS//HYPERLINKS//WEB CITATION
10 3350 PATENTS//PATENT ANALYSIS//PATENT CITATIONS

Go to start page