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2019
Loet Leydesdorff, Lutz Bornmann, and Jonathan
Adams, I3: The Integrated Impact
Indicator (I3) Revisited: A
Non-Parametric Alternative
to the Journal Impact Factor. Scientometrics
(in press); doi: 10.1007/s11192-019-03099-8
Loet Leydesdorff, Caroline S.
Wagner, and Lutz Bornmann, Interdisciplinarity
as Diversity in Citation
Patterns among Journals: Rao-Stirling Diversity, Relative Variety, and
the Gini coefficient. Journal of
Informetrics 13 (2019) 255-269; https://doi.org/10.1016/j.joi.2018.12.006
Loet Leydesdorff, Lutz Bornmann, and Tobias
Opthoff, h(α):
The
Scientist as Chimpanzee or Bonobo,
Scientometrics 118(3)
(2019) 1163-1166; doi:10.1007/s11192-019-03004-3
J. Hirsch, Response to the
comment "h(α):
The
Scientist as Chimpanzee or Bonobo,"
by Leydesdorff, Bornmann and Opthof, Scientometrics 118(3) (2019)
1167-1172; doi: 10.1007/s11192-019-03019-w
Loet Leydesdorff and Igone Porto Gomez, The Expected
Synergy in Spanish Regional and National Systems
of Innovation, Journal of
Technology Transfer 44(1) (2019) 189-209; doi:10.1007/s10961-017-9618-4.
Loet Leydesdorff, Caroline S. Wagner,
Igone Porto-Gomez, Jordan A. Comins, and Fred Phillips, Synergy in the Knowledge Base
of U.S. Innovation Systems at National, State, and Regional Levels: The
Contributions of High-Tech Manufacturing and Knowledge-Intensive
Services, Journal of the
Association for Information Science and Technology (forthcoming);
https://doi.org/10.1002/asi.24182
Loet Leydesdorff, Lutz Bornmann, and Caroline S.
Wagner, The
relative
influences of government funding and international collaboration on
citation impact, Journal of the
Association for Information Science and Technology 70(2) (2019)
198-201; https://doi.org/10.1002/asi.24109.
Loet Leydesdorff, Lutz Bornmann, and John
Mingers, Statistical
Significance and
Effect Sizes of Differences among Research Universities at the Level of
Nations and Worldwide based on the Leiden Rankings, Journal of the Association for
Information Science and Technology 70(5) (2019) 509-525; https://doi.org/10.1002/asi.24130
Loet Leydesdorff, Inga Ivanova, and Martin Meyer, "The
Measurement of Synergy in Innovation Systems: Redundancy Generation in
a Triple Helix of University-Industry-Government Relations," in
preparation for the Springer
Handbook of Science and Technology Indicators, edited by
Wolfgang Glänzel, Henk Moed, Ulrich Schmoch and Mike Thelwall. SPRU
Working Paper Series (SWPS), 2017-08: 1-52. ISSN 2057-6668. Available
at: http://www.sussex.ac.uk/spru/documents/2017-08-swps-leydesdorff-et-al.pdf
Loet Leydesdorff, & Ivan Cucco, Regions, Innovation Systems, and the North-South Divide in Italy. El Profesional de la Informacion, 28(2), e280214. https://doi.org//10.3145/epi.2019.mar.14
http://www.elprofesionaldelainformacion.com/contenidos/2019/mar/22.pdf
Loet Leydesdorff, Czy
Spoleczenstwo Samoorganizujacy Systemem? [Is Society a
Self-Organizing
System? Journal
for Social and Evolutionary Systems 16 (1993)
331-349];
translated into Polish by Marie Stefanova; March 14, 2019; СИСТЕМА
СУСПІЛЬСТВА?, translated into Ukrainian by
Sandi Wolfe.
Lutz Bornmann, Alexander Tekles, & Loet Leydesdorff, The
convergent validity of several (field-normalized) bibliometric
indicators: How well does I3 perform
for impact measurement? Scientometrics
(in press); https://doi.org/10.1007/s11192-019-03071-6
(early view).
Iina Hellsten & Loet Leydesdorff. Automated Analysis of
Topic-Actor Networks on Twitter: New approach to the analysis of
socio-semantic networks. Journal
of the Association for Information Science and Technology JASIST, Early view;
DOI: 10.1002/asi.24207
Inga A. Ivanova, Nataliya
Smorodinskaya, and Loet Leydesdorff, On Measuring Complexity in a
Post-Industrial Economy: The Ecosystem’s Approach, Quality and Quantity (early view,
11 February 2019);
doi: 10.1007/s11135-019-00844-2.
Inga Ivanova, Oivind Strand, & Loet
Leydesdorff, An
Eco-Systems Approach to constructing Economic
Complexity Measures: Endogenization of the technological dimension
using Lotka-Volterra equations, Advances in Complex Systems,
22(1) 1850023 (23 pages); DOI:
10.1142/S0219525918500236.
Inga A. Ivanova, Oivind Strand, and Loet Leydesdorff, What is the
effect of synergy in international collaboration on regional economies?
Journal of the Knowledge Economy
10(1) (2019) 18-34.
doi: 10.1007/s13132-017-0480-2
Inga A. Ivanova, Oivind Strand, and Loet Leydesdorff, The Synergy and Cycle Values in Regional Innovation System: The Case of Norway, Foresight and STI Governance, 13(1), 48-61
Robin Haunschild, Loet Leydesdorff, Lutz
Bornmann, Iina Hellsten, & Werner Marx, Does the public discuss
other topics on climate change than researchers? A comparison of
networks based on author keywords and hashtags, Journal of Informetrics 13(2)
(2019) 695-707; https://doi.org/10.1016/j.joi.2019.03.008.
Steffen Roth, Loet Leydesdorff, and Juri Kaivo-oja, Open Coopetition: A research update. Journal of Business Strategy (forthcoming).
in preparation:
* Iina Hellsten & Loet Leydesdorff,
Heterogeneous N-mode Networks
with Social, Semantic, and Epistemic Dimensions: The medical specialty
of "Brugada Syndrome" as a case study
* Gangan Prathap & Loet Leydesdorff, Within-Jounal
Self-Citations and the Pinski-Narin Influence Weights.
* Thor, A., Bornmann, L., Haunschild, R., & Leydesdorff, L. (2019).
Which are the influential publications in the Web of Science subject
categories over a long period of time? CRExplorer software used for
big-data analyses in bibliometrics.
2018
ZHAO Yong and WU Yishan, Tracing
Origins: A
Study on the Characteristics of Important Literature Cited by a Famous
Scientometricaian, Journal
of the China Society for Scientific and Technical Information, 36(11) (2017)
Loet Leydesdorff, Diversity and Interdisciplinarity: How Can One Distinguish and Recombine Disparity, Variety, and Balance? Scientometrics 116(3) (2018) 2113-2121; doi: 10.1007/s11192-018-2810-y.
Loet Leydesdorff, Synergy in Knowledge-Based Innovation Systems at National and Regional Levels: The Triple Helix Model and the Fourth Industrial Revolution, Journal of Open Innovation: Technology, Market, and Complexity 4(2) (2018) 2; DOI: 10.1002/asi.24052
Loet Leydesdorff, Mark Johnson, & Inga Ivanova, Toward a Calculus of Redundancy: Signification, Codification, and Anticipation in Cultural Evolution. Journal of the Association for Information Science and Technology 69(10) 1181-11921. doi:10.1002/asi.24052
Leydesdorff, L., Wagner, C., & Bornmann, L. (2018). “Critical Transitions” and “Avalanches” in Journal-Journal Citation Relations. Paper presented at the STI 2018 Conference. Proceedings at http://hdl.handle.net/1887/65343; in: Rodrigo Costas, Thomas Franssen, Alfredo Yegros-Yegros (Eds.), Leiden: CWTS, 12-14 Sep. 2018; pp. 64-72; https://hdl.handle.net/1887/64521
Loet Leydesdorff, Caroline S. Wagner, and Lutz
Bornmann, Betweenness
and
Diversity in Journal Citation Networks as Measures of
Interdisciplinarity—A Tribute to Eugene Garfield, Scientometrics 114(2) (2018)
567-592; https://doi.org/10.1007/s11192-017-2528-2
Loet Leydesdorff, Lifting the Markov Blankets of Socio-Cultural Evolution. A Comment on “Answering Schrödinger’s question: A free-energy formulation”
Lutz Bornmann, Jonathan Adams, Loet Leydesdorff, The negative effects of citing with a national orientation in terms of recognition: national and international citations in papers from Germany, the Netherlands, and UK Journal of Informetrics 12(3) (2018) 931-949; https://doi.org/10.1016/j.joi.2018.07.009
Lutz Bornmann, Caroline Wagner, & Loet Leydesdorff, The Geography of References in Elite Articles: Which countries contribute to the archives of knowledge. PLOS ONE, 13(3), (2018) e0194805.
Jordan Alexander Comins, Stephanie A. Carmack, and Loet Leydesdorff, Patent Citation Specroscopy: Online retrieval of landmark patents based on an algorithmic approach, Journal of Informetrics 12(4) (2018) 1223-1231.
Jordan Comins and Loet Leydesdorff, Data-mining the Foundational Patents of Photovoltaic Materials: An application of Patent Citation Spectroscopy. Journal of Scientometrics Research 7(2) (2018) 79-83; doi: 10.5530/jscires.7.2.13.
Lutz Bornmann, Robin Haunschild, and Loet Leydesdorff, Reference Publication Year Spectroscopy (RPYS) of Eugene Garfield’s publications, Scientometrics 114(2) (2018) 439-448; https://link.springer.com/article/10.1007%2Fs11192-017-2608-3
Dieter Franz Kogler, Gaston Heimeriks, and Loet Leydesdorff , Patent Portfolio Analysis of Cities: Statistics and Maps of Technological Inventiveness, European Planning Studies 26(11) (2018) 2256-2278; https://doi.org/10.1080/09654313.2018.1530147;<software>
Lutz Bornmann and Loet Leydesdorff, Count highly-cited papers instead of papers with h citations—Use normalized citation counts and compare “like with “like”! Scientometrics 115 (2018) 1119-1123; https://doi.org/10.1007/s11192-018-2682-1.
Loet Leydesdorff, "Open Access" maakt wetenschappers minder onafhankelijk, NRC, 12 november 2018; at https://www.nrc.nl/nieuws/2018/11/12/brieven-a2754807
2017
ZHAO Yong, GAO
Sijia, and WU Yishan,
Anatomy of Research Methods Used by a Famous Scientometrician
Based on Coding Frameworks, Journal of China Society for Scientific
and Technical Information, 2017, 36(5): 443-451 ; <pdf>
Loet Leydesdorff, Alexander Petersen, and
Inga A. Ivanova, Self-Organization
of
Meaning and the
Reflexive Communication of Information.
Social Science Information 56(1) (2017) 4-27; DOI: 10.1177/0539018416675074
Loet Leydesdorff and Adina Nerghes, Co-word
Maps and Topic Modeling: A Comparison Using Small and Medium-Sized
Corpora (n < 1000), Journal
of the
Association
for Information Science and Technology 68(4) (2917) 1024-1035;
doi: .
Loet Leydesdorff and Han Woo Park, Full and Fractional Counting
in Bibliometric Networks, Journal
of Informetrics 11(1) (2017) 117-200; doi: 10.1016/j.joi.2016.11.007
Loet Leydesdorff, Lutz Bornmann, and Caroline
S. Wagner, Generating
Clustered Journal Maps: An Automated System
for Hierarchical Classification, Scientometrics
110(3) (2017)
1601-1614; doi:
10.1007/s11192-016-2226-5
Loet Leydesdorff
& Wouter de Nooy, Can
"Hot Spots" in the Sciences Be Mapped Using the Dynamics of
Aggregated Journal-Journal Citation Relations?, Journal of the
Association
for Information Science and Technology 68(1) (2017) 197-213; DOI: 10.1002/asi.23634
Lutz Bornmann & Loet Leydesdorff, Skewness of citation impact
data and covariates of citation distributions: A large-scale empirical
analysis based on Web of Science data, Journal
of Informetrics 11(1) (2017) 164-175; http://dx.doi.org/10.1016/j.joi.2016.12.001
Stephen Carley, Alan
L. Porter, Ismael Rafols,
and Loet Leydesdorff, Visualization
of Disciplinary Profiles: Enhanced
Science Overlay Maps, Journal of
Data and Information Science (JDIS), 2(3) (2017), 68-111. doi:
10.1515/jdis-2017-0015<software>
Jordan A. Comins and
Loet Leydesdorff, Citation
algorithms for identifying research milestones driving biomedical
innovation. Scientometrics 110(3)
(2017) 1495-1504; doi: 10.1007/s11192-016-2238-1
Jordan A. Comins and Loet Leydesdorff, Identification
of long-term concept-symbols
among citations: Do common intellectual histories structure citation
behavior?
Journal of the
Association
for Information Science and Technology 68(5) (2017) 1224-1233; http://dx.doi.org/10.1002/asi.23769
Xiaojun
Hu, Loet Leydesdorff,
and Ronald Rousseau, Network heterogeneity in an undirected network:
Definition and measurement, Journal
of Informetrics 11(2) (2017) 669-682; doi:10.1016/j.joi.2017.05.003.
Inga A. Ivanova, Øivind Strand, Duncan Kushnir,
and Loet
Leydesdorff, Economic and
Technological
Complexity: A Model Study of Indicators of Knowledge-based Innovation
Systems, Technological
Forecasting and Social Change 120 (July 2017) 77-89; doi: 10.1016/j.techfore.2017.04.007.
Daniele Rotolo,
Ismael Rafols, Michael Hopkins, and Loet
Leydesdorff, Strategic
Intelligence on Emerging
Technologies: Scientometric Overlay Mapping, Journal of the
Association
for Information Science and Technology 68(1) (2017) 214-233; <maps>
Øivind Strand, Inga Ivanova, and Loet Leydesdorff, Decomposing the Triple-Helix Synergy into the Regional Innovation Systems of Norway: Firm Data and Patent Networks. Quality & Quantity 51(3) 963-988; doi:10.1007/s11135-016-0344-z.
Caroline S. Wagner, Travis A. Whetsell, and Loet Leydesdorff (2017), Growth of International Collaboration in Science: Revisiting Six Specialties, Scientometrics 110(3), 1633-1652. doi:10.1007/s11192-016-2230-9
Caroline S. Wagner
and Loet Leydesdorff, Envisioning
Vision: Journal Clusters in
Ophthalmology, Insights in
Ophthalmology, 2017, 1:1
Sally Wyatt, Staša
Milojevič, Han Woo Park, and Loet Leydesdorff, Quantitative
and Qualitative STS: The Intellectual and Practical Contributions of
Scientometrics. Pp. 87-112 in: Ulrike
Felt, Rayvon Fouché, Clark Miller, and Laurel Smith-Doerr
(Eds.), Handbook of Science and
Technology Studies (4th edition). Boston, MA: MIT Press, 2017.
Fred Ye, Lutz
Bornmann, and Loet Leydesdorff, h-based
I3-type Multivariate Vectors:
Multidimensional Indicators of Publication and
Citation Scores. COLLNET
Journal of Scientometrics and Information Management, 11(1) (2017) 153-171; doi:10.1080/09737766.2017.1284954
Helen F. Xue, Loet
Leydesdorff, and Fred Y. Ye, Probing
Multivariate Indicators for
Academic Evaluation, Journal of
Library Science in China 43(4) (2017) 63-73;
doi:10.13530/j.cnki.jlis.170018. <English version>
Triple Helix of University-Industry-Government Relations, in: Elias G. Carayannis (Ed.), Encyclopedia of Creativity, Innovation, and Entrepreneurship, New York: Springer, 2nd edition. doi: 10.1007/978-1-4614-6616-1_452-2
N-Tuple of Helices, in: Elias G. Carayannis (Ed.), Encyclopedia of Creativity, Innovation, and Entrepreneurship, New York: Springer, 2nd edition. doi: 10.1007/978-1-4614-6616-1_200002-2
Loet Leydesdorff, In praise of bibliometrics, review of: Yves Gingras, Bibliometrics and Research Evaluation: Uses and Abuses. Cambridge MA: MIT Press, 2016; 119 + xii pages. Journal of Informetrics 11(2) (2017) 295-297. https://ssrn.com/abstract=2922948
Loet Leydesdorff, The positive
side of discursive disagreements in the social sciences, Journal of Informetrics 11(4)
(2017) 1043; https://doi.org/10.1016/j.joi.2017.09.006.
Krassimir Markov, Christophe Menant, Stanley N Salthe, Yixin Zhong,
Karl Javorszky, Alex Hankey, Loet Leydesdorff, Guy A Hoelzer, Jose
Javier Blanco Rivero, Robert K. Logan, Sungchul Ji, Mark Johnson, David
Kirkland, & Gordana Dodig-Crnkovic, Data
versus Information, International
Jouranl of Information
Theories and Applications (IJTA), 24(4), 2017, 303-321.
Loet Leydesdorff, Paul Wouters, and Lutz
Bornmann, Professional and
Citizen Bibliometrics: Complementarities and ambivalences in the
development and use of indicators, Scientometrics 109(3)
(2016) 2129-2150; doi: 10.1007/s11192-016-2150-8.
Loet Leydesdorff, Lutz Bornmann, and Ping Zhou, Construction of a Pragmatic
Base Line for Journal Classifications and Maps Based on Aggregated
Journal-Journal Citation Relations, Journal of Infometrics 10(4) (2016)
902-918; doi:10.1016/j.joi.2016.07.008
Una
Teoría
Sociológica de la
Comunicación, edited and translated by Gabriel Vélez
Cuartas,
Liliana
Ramirez Ruiz, Javier Torres Nafarrate, et al. México:
Universidad
Iberoamerica (ISBN 978-607-417-343-7).
Die Mathematik und
andere Kurzsprachen, [The
Code of Mathematics: John von Neumann’s The Computer and the
Brain
(1958)] pp. 253-262 in Dirk Baecker (Ed.), Schlüsselwerke der
Systemtheorie [Key Works of Systems Theory]. 2nd electronic edition.
Springer Verlag, 2016.
Loet Leydesdorff and
Lutz
Bornmann, The
Operationalization of
"Fields" as WoS Subject Categories (WCs) in Evaluative Bibliometrics:
The cases of "Library and Information Science" and "Science
& Technology Studies", Journal of the Association for
Information Science and Technology 67(3) (2016) 707-714; doi: 10.1002/asi.23408
Loet Leydesdorff, Lutz Bornmann, Jordan Comins, and Staša Milojevic, Citations: Indicators of Quality? The Impact Fallacy, Frontiers in Research Metrics and Analytics, 1 (2016), Article 1; doi: 10.3389/frma.2016.00001
Leydesdorff, L., Bornmann, L., Comins, J. A., Marx, W., & Thor, A. (2016). Referenced Publication Year Spectrography (RPYS) and Algorithmic Historiography: A Bibliometric Reconstruction of András Schubert’s Œuvre. Pp. 79-96 in W. Glänzel & B. Schlemmer (Eds.), András Schubert--A World of Models and Metrics. Louvain: ISSI.
Loet Leydesdorff,
Jordan A. Comins, Aaron A.
Sorensen, Lutz Bornmann, and Iina Hellsten, Cited References and Medical
Subject Headings (MeSH) as Two Different Knowledge Representations:
Clustering and Mappings at the Paper Level. Scientometrics 109(3)
(2016) 2077-2091; doi: 10.1007/s11192-016-2119-7
Loet Leydesdorff, Wouter de Nooy, and Lutz Bornmann, The Power-weakness Ratios (PWR)
as a Journal Indicator: Testing the “Tournaments” Metaphor
in
Citation
Impact Studies, Journal of Data
and
Information Science 1(3) (2016) 6-26; doi:10.20309/jdis.201617
Loet Leydesdorff, Gaston Heimeriks, and Daniele Rotolo, Journal Portfolio Analysis for Countries, Cities, and Organizations: Maps and Comparisons ; Journal of the Association for Information Science and Technology 67(3) (2016) 741-748; doi: 10.1002/asi.23551; <software>
Loet Leydesdorff and
Inga Ivanova, “Open
Innovation” and “Triple Helix” Models of
Innovation: Can Synergy in Innovation Systems Be Measured? Journal of Open Innovations: Technology,
Market and Complexity, 2(1) (2016) 1-12; doi:10.1186/s40852-016-0039-7
Loet Leydesdorff, Félix de Moya-Anegón, and Wouter de Nooy, Aggregated journal-journal
citation
relations in Scopus and Web-of-Science matched and compared in terms of
networks, maps, and interactive overlays, Journal of the
Association of
Information Science and Technology 67(9) (2016) 2194-2211; doi: 10.1002/asi.23372.
Loet Leydesdorff,
Caroline Wagner, and Lutz Bornmann, Replicability and
the
Public/Private Divide, Letter to the Editor, Journal
of the Association for Information Science and Technology 67(7) (2016) 1777-1778; doi: 10.1002/asi.23672
Loet Leydesdorff,
Henry Etzkowitz, and Duncan Kushnir, Globalization and Growth of
U.S. University Patenting (2009-2014)
Leydesdorff, L.
(2016). The dynamics of journal-journal citation relations: Can
“hot
spots” in the sciences be mapped? Proceedings
of the Association for Information Science and Technology (https://onlinelibrary.wiley.com/doi/full/10.1002/pra2.2015.145052010059
).
Johann Bauer, Loet
Leydesdorff, and Lutz Bornmann, Highly-cited papers in Library
and
Information Science (LIS): Authors, institutions, and network
structures, Journal
of the Association for Information Science and Technology 67(12),
3095-3100; doi:
10.1002/asi.23568.
Lutz Bornmann, Andreas Thor, Werner Marx, and Loet Leydesdorff, Identifying
seminal works
most important for research fields: Software for the Reference
Publication Year
Spectroscopy (RPYS), CollNet Journal of Scientometrics and Information
Management 10(1) (2016) 125-140, DOI : 10.1080/09737766.2016.1177948;
<software>
Wilfred Dolfsma en
Loet Leydesdorff, Universitaire en economische pieken, ESB 101 (4742), 13 oktober 2016,
678-681. Preprint at http://ssrn.com/abstract=2849151
Iina Hellsten and
Loet
Leydesdorff, The
Construction of Interdisciplinarity: The development of the knowledge
base and
programmatic focus of the journal Climatic Change, 1977-2013,
Journal
of the Association for Information Science and Technology 67(9)
(2016) 2181-2193; doi: 10.1002/asi.23528
Xiaojun
Hu, Loet Leydesdorff,
and Ronald Rousseau, Network heterogeneity in an undirected network, In
I. R fols, J. Molas-Gallart, E. Castro-Martínez & R.
Woolley
(Eds.), Proceedings of the 21st
International
Conference on Science and Technology Indicators. (pp.
1117-1121). València (Spain): Universitat Politècnica de
València. September 14-16, 2016; doi: 10.4995/STI2016.2016.4543
A.I.M. Jakaria Rahman, Raf Guns, Loet Leydesdorff, and Tim C.E.
Engels,
Measuring the match between
evaluators and evaluees: Cognitive
distances between panel members and research groups at the journal
level, Scientometrics 109(3)
(2016)
1639-1663;
doi: 10.1007/s11192-016-2132-x
Helen Lawton Smith
and Loet Leydesdorff, The Triple Helix in
the Context
of Global Change: Dynamics and Challenges, Prometheus 32(4)
(2014) 321-336;
doi: 10.1080/08109028.2014.972135.
Han Woo Park, Jungwon Yoon, and Loet Leydesdorff, The Normalization of
Co-authorship Networks in the Bibliometric Evaluation: The Government
Stimulation Programs of China and Korea. Scientometrics 109(2) (2016)
1017-1036; doi: 10.1007/s11192-016-1978-2
Alexander M. Petersen,
Daniele Rotolo, and Loet Leydesdorff, A
Triple Helix Model of Medical Innovation: Supply, Demand,
and Technological Capabilities in terms
of Medical
Subject Headings, Research
Policy 45(3) (2016) 666-681;
doi: 10.1016/j.respol.2015.12.004
Andreas Thor, Werner Marx, Loet Leydesdorff, and Lutz Bornmann, New features of
CitedReferencesExplorer (CRExplorer), Scientometrics 109(3) (2016)
2049-2051; doi:10.1007/s11192-016-2082-3
Gabriel Velez-Cuartas, Diana Lucio-Arias, and Loet Leydesdorff, Regional and Global Science: Latin American and Caribbean publications in the SciELO Citation Index and the Web of Science. El Profesional de la Información 25(1) (2016) 35-46.
Ping ZHOU and Loet Leydesdorff, A Comparative Study of the Citation Impact of Chinese Journals with Government Priority Support, Frontiers in Research Metrics and Analytics 1 (2016), Article 4; doi: 10.3389/frma.2016.00003
Ping ZHOU, Robert
Tijssen, and Loet Leydesdorff,
University-industry
collaboration in China and
the USA ― A bibliometric comparison. PLoS
ONE, November 10, 2016; http://dx.doi.org/10.1371/journal.pone.0165277
, pp.
1-18
Qiuju
ZHOU and Loet
Leydesdorff, The
Normalization of Occurrence and Co-occurrence Matrices in Bibliometrics
using Cosine
Similarities and Ochiai Coefficients, Journal of
the
Association for Information Science and Technology 67(11) (2016),
2805-2811; doi: 10.1002/asi.23603
).
Sarah Tanksalvala,
Knowledge-Based Economy puts Universities at the Heart of
Entrepreneurship, Thomson
Reuters: Trends in the Knowledge-based Economy , April 2016; at http://stateofinnovation.thomsonreuters.com/knowledge-based-economy-puts-universities-at-the-heart-of-entrepreneurship
"In debat over citeren te weinig oog voor kwaliteit werk Nijkamp", NRC, 14 mei 2016, p. W11.
2015
Can Intellectual
Processes in
the Sciences Also Be Simulated? The Anticipation and Visualization of
Possible
Future States, Scientometrics 105(3) (2015)
2197-2214; doi: 10.1007/s11192-015-1630-6
.
Can Technology Life-Cycles Be
Indicated by Diversity in Patent Classifications? The Crucial Role of
Variety,
Scientometrics 105(3) (2015) 1441-1451; doi: 10.1007/s11192-015-1639-x
The
Sciences are Discursive Constructs: The Communication Perspective as an
Empirical Philosophy of Science. Pp. 553-562 in: Lorenzo
Cantoni and
James A. Danowski (Eds.), Communication
and Technology, De Gruyter Mouton, 2015; doi:10.1515/9783110271355-032.
How
Synergies
in University-Industry-Government Relations Can Shape Innovation Systems,
Theory
Talk #68, March 11, 2015; <pdf>.
Loet Leydesdorff, Floortje Alkemade, Gaston Heimeriks, and Rinke
Hoekstra, Patents as
Instruments for Exploring
Innovation Dynamics: Geographic
and Technological Perspectives on "Photovoltaic Cells", Scientometrics
102(1) (2015) 629-651; doi: 10.1007/s11192-014-1447-8.
Loet Leydesdorff and Staša Milojevič, The
Citation
Impact of German Sociology Journals: Some Problems with the Use of
Scientometric Indicators in Journal and Research Evaluations, Soziale
Welt 66 (2015), 193-204.
Loet Leydesdorff and Staša Milojevič, Scientometrics, in: James D.
Wright
(editors-in-chief), International Encyclopedia of Social and
Behavioral
Sciences (2nd Edition), Section 8.5: Science and Technology
Studies,
Subsection 85030. Micheal Lynch (ed.), Vol. 21, pp. 322-327. Oxford:
Elsevier,
2015.
Loet Leydesdorff, Félix de Moya-Anegón, and Vicente P.
Guerrero-Bote,
Journal Maps, Interactive
Overlays, and
the Measurement of Interdisciplinarity on the Basis of Scopus Data
(1996-2012)
[software],
Journal
of the Association of Information Science and Technology 66(5)
(2015)
1001-1016.
Loet Leydesdorff, Evgeniy Perevodchikov, and Alexander Uvarov, Measuring
Triple-Helix Synergy in the Russian Innovation Systems at Regional,
Provincial
and National Levels, Journal of the Association of Information
Science
and Technology 66(6) (2015) 1229-1238; doi: 10.1002/asi.23258
<open
source>
Лоэт Лейдесдорф, Евгений Переводчиков, Александр Уваров, Измерение синергии Тройной спирали в российских инновационных системах на региональном, окружном и национальном уровнях
Lutz Bornmann and Loet Leydesdorff, Topical connections between
institutions
within an organisation (institutional co-authorships, direct citation
links and
co-citations). Scientometrics 102(1) (2015), 455-463; doi: 10.1007/s11192-014-1425-1.
Lutz Bornmann and Loet Leydesdorff, Does Quality and
Content
Matter for Citedness? A comparion with para-textual factors and over
time, Journal
of Informetrics
9(3) (2015) 414-429.
Lutz Bornmann and Loet Leydesdorff, Response to Stephen Holgate, EMBO
Reports 16(3) (2015) 262; doi: 10.15252/embr.201440009
Lutz Bornmann, Caroline S. Wagner, and Loet Leydesdorff, BRICS countries and scientific
excellence: A bibliometric analysis of most frequently-cited papers
, Journal
of the Association for Information Science and Technology 66(7),
(2015) 1507-1513. doi: 10.1002/asi.23333.
Wouter de Nooy and Loet Leydesdorff, The
Dynamics of Triads in Aggregated Journal-Journal Citation Relations:
Specialty
Developments at the Above-Journal Level, Journal of Informetrics
9(3), (2015) 542-554. doi: 10.1016/j.joi.2015.04.005
Robin Haunschild, Lutz Bornmann, and Loet Leydesdorff, Networks of readers and
country
status: An analysis of Mendeley reader statistics. Peer J Computer
Science 1 (2015)
e32; doi: 10.7717/peerj-cs.32
Inga A. Ivanova and Loet Leydesdorff, Knowledge-Generating
Efficiency in Innovation Systems: The Relation between Structural and
Temporal
Effects, Technological Forecasting and Social Change 96
(July
2015) 254-265; doi: 10.1016/j.techfore.2015.04.001
Mark Johnson and Loet Leydesdorff, Beer’s
Viable
System Model and Luhmann’s
Communication Theory: ‘Organizations’
from the
Perspective of Metagames, Systems Research and Behavioral
Science 32(3)
(2015) 266-282; doi: 10.1002/sres.2222
Marcin Kozak, Lutz Bornmann, and Loet Leydesdorff, How have the Eastern
European
countries of the former Warsaw Pact developed since 1990? A
bibliometric study,
Scientometrics 102(2)
(2015) 1101-1117, doi:10.1007/s11192-014-1439-8.
Balazs Lengyel, Tamás Sebestyén, and Loet Leydesdorff, Challenges for regional
innovation
policies in CEE countries: spatial concentration and foreign control of
US
patenting , Science and Public Policy 42(1) (2015) 1-14;
doi: 10.1093/scipol/sct087
Balazs Lengyel and Loet Leydesdorff, The Effects of
FDI
(Foreign Direct Investment) on Innovation Systems in Hungarian Regions:
Where
is the Synergy Generated? Regional Statistics 5(1) (2015),
3-24;
doi: 10.15196/RS05101 .
John Mingers and Loet Leydesdorff, Identifying
Research Fields within Business and Management: A Journal
Cross-Citation
Analysis, Journal of the Operational Research Society 66(8),
1370–1384. doi:
10.1057/jors.2014.113.
John Mingers and Loet Leydesdorff, A
Review of Theory and Practice in Scientometrics, European
Journal of
Operational Research 246(1) (2015) 1-19; doi:
10.1016/j.ejor.2015.04.002
Daniele Rotolo and Loet Leydesdorff, Matching
MEDLINE/PubMed Data with Web of Science (WoS): A Routine in R-language,
<software>,
Journal
of the Association for Information Science and Technology 66(10),
(2015)
2155-2159; doi: 10.1002/asi.23385
Caroline S. Wagner, Lutz Bornmann, and Loet Leydesdorff, Recent Developments in
China-U.S. Science
Cooperation, Minerva 53(3), (2015) 199-214; doi: 10.1007/s11024-015-9273-6
Caroline S. Wagner, Han Woo Park, and Loet Leydesdorff, The
Continuing Growth
of Global Cooperation Networks in Research: A Conundrum for National
Governments, PLoS ONE 10(7): e0131816. doi:10.1371/journal.pone.0131816
.
Qiuju ZHOU, Fuhai LENG, and Loet Leydesdorff (2015), The
reflection of hierarchical cluster analysis of co-occurrence matrices
in SPSS. Chinese
Journal of Library and Information Science 8(2) (2015) 11-24.
Mutual
Redundancies and
Triple Contingencies among Perspectives on Horizons of Meaning,
Extended
abstract, International Society for Information Studies (IS4IS),
Vienna, 3-7
June 2015. <presentation>
Leydesdorff, Loet (2015). The Triple Helix of Knowledge Production,
Wealth
Generation, and Normative Control: A Neo-evolutionary Model of
Innovation
Ecosystems. In Albert Ali Salah, Alkım Almıla Akdağ Salah,
Cassidy Sugimoto, Umut Al (Eds.), 15th International Conference of
the
International Society of Scientometrics and Informetrics (pp.
2-3).
Istanbul: Boğaziçi University.
Leydesdorff, L., Petersen, A. M., & Ivanova, I. A. (2015). The Generation and Self-organization of Meaning in the Communication of Information and Redundancy. In G. Kaniadakis (Ed.), 2nd International Electronic Conference on Entropy and Its Applications (ECEA-2); Section: Complex Systems; at http://sciforum.net/conference/77/paper/3264.
Lucio-Arias, Diana, Velez-Cuartas, Gabriel, & Leydesdorff, Loet (2015). SciELO Citation Index and Web of Science: Distinctions in the Visibility of Regional Science. In Albert Ali Salah, Alkım Almıla Akdağ Salah, Cassidy Sugimoto, Umut Al (Eds.), 15th International Conference of the International Society of Scientometrics and Informetrics (pp. 1152-1160). Istanbul: Boğaziçi Universitesi.
Ping ZHOU &
Leydesdorff,
Loet (2015). An International Comparison of the Citation Impact
of
Chinese Journals with Priority Funding. In Albert Ali Salah, Alkım
Almıla Akdağ Salah, Cassidy Sugimoto, Umut Al (Eds.), 15th
International Conference of the International Society of Scientometrics
and
Informetrics (pp. 160-171). Istanbul: Boğaziçi Universitesi.
2014
Niklas
Luhmann’s
Magnificent
Contribution to the Sociological Tradition: The Emergence of the
Knowledge-Based
Economy as an Order of Expectations, in: Nachtflug der Eule: 150
Stimmen
zum Werk von Niklas Luhmann. Gedenkbuch zum 15.
Todestag von
Niklas Luhmann (8. Dezember 1927 Lüneburg - 6. November 1998
Oerlinghausen),
Magdalena Tzaneva (Ed.). Berlin: LiDi Europe Verlagshaus, 2013;
Vol.2,
pp. 470-484.
Science Visualization and
Discursive
Knowledge; <pdf>,
In:
Blaise Cronin & Cassidy Sugimoto (Eds.), Beyond Bibliometrics:
Harnessing Multidimensional Indicators of Scholarly Impact (pp.
167-185).
Cambridge, MA: MIT Press, 2014.
Hyperincursive
Cogitata
and Incursive Cogitantes: Scholarly Discourse as a
Strongly
Anticipatory System, International Journal of Computing
Anticipatory
Systems 28 (2014) 173-186.
Loet Leydesdorff & Petra Ahrweiler, In
Search of
a Network Theory of Innovations: Relations, Positions, and Perspectives,
Journal
of the American Society for Information Science and Technology 65(11)
(2014) 2359-2374; <youtube
presentation; St Petersburg, June 2014).
Loet Leydesdorff, Lutz Bornmann, Werner Marx, and Staša Milojevič, Referenced Publication Years
Spectroscopy
applied to iMetrics: Scientometrics, Journal of Informetrics,
and a
relevant subset of JASIST , Journal of Informetrics
8(1)
(2014) 162-174.
Loet Leydesdorff and Robert L. Goldstone, Interdisciplinarity at the
Journal and
Specialty Level: The changing knowledge bases of the journal Cognitive
Science, Journal of the Association for Information Science
and
Technology 65(1) (2014) 164-177.
Loet Leydesdorff and Inga A. Ivanova, Mutual
Redundancies in Inter-human Communication Systems: Steps Towards a
Calculus of
Processing Meaning, Journal of the Association for Information
Science
and Technology 65(2) (2014) 386-399.
Loet Leydesdorff, Inga Ivanova, and Mark Johnson, The Communication of
Expectations and
Individual Understanding: Redundancy as Reduction of Uncertainty, and
the
Processing of Meaning, Kybernetes 43(9/10) (2014) 1362-1371.
Loet Leydesdorff, Gohar Feroz Khan, and Lutz Bornmann, The
Generation of Large Networks from Web-of-Science Data, El
Profesional de
la Información 22(6) (2014) 589-593.
Loet Leydesdorff, Duncan Kushnir, and Ismael Rafols, Interactive Overlay Maps for US
Patent
(USPTO) Data Based on International Patent Classifications (IPC). Scientometrics
98(3) (2014) 1583-1599; doi: 10.1007/s11192-012-0923-2
.
Loet Leydesdorff and Han Woo Park, Can
Synergy
in Triple-Helix Relations Be Quantified? A Review of the Development of
the
Triple-Helix Indicator, Triple Helix: A Journal of
University-Industry-Government
Innovation and Entrepreneurship 1(4) (2014); open access at http://link.springer.com/article/10.1186/s40604-014-0004-z
.
Loet Leydesdorff, Han Woo Park, and Balazs Lengyel, A Routine for Measuring Synergy
in
University-Industry-Government Relations: Mutual Information as a
Triple-Helix
and Quadruple-Helix Indicator, Scientometrics 99(1) (2014)
27-35;
doi: 10.1007/s11192-013-1079-4
Loet Leydesdorff, Han Woo Park, and Caroline Wagner, International Co-authorship
Relations in
the Social Science Citation Index: Is Internationalization Leading the
Network?
Journal of the Association of Information Science and Technology 65(10)
2111-2126.
Loet Leydesdorff, Caroline S. Wagner, and Lutz Bornmann, The European Union, China, and
the United
States in the Top-1% and Top-10% Layers of Most-Frequently-Cited
Publications:
Competition and Collaborations, Journal of Informetrics 8(3)
(2014) 606-617.
Loet Leydesdorff and Ping ZHOU, Measuring
the Knowledge-Based Economy of China in terms of Synergy among
Technological,
Organizational, and Geographic Attributes of Firms, Scientometrics
98(3)
(2014) 1703-1719; doi: 10.1007/s11192-013-1179-1
.
Jonathan Adams, Karen Gurney, Daniel Hook, and Loet Leydesdorff, International collaboration
clusters in
Africa, Scientometrics 98(1) (2014) 547-556; doi: 10.1007/s11192-013-1060-2
.
Susanne Baumgartner and Loet Leydesdorff, Group-Based Trajectory Modeling
of
Citations in Scholarly Literature: Dynamic Qualities of "Transient"
and "Sticky Knowledge Claims", Journal of the Association for
Information Science and Technology 65(4) (2014) 797-811.
Lutz Bornmann and Loet Leydesdorff, Scientometrics
in a Changing Science Landscape, EMBO Reports 15(12)
1228-1232; doi: 10.15252/embr.201439608.
Lutz Bornmann, Loet Leydesdorff, and Jian Wang, How to improve the prediction
based on
citation impact percentiles for years shortly after the publication
date?
Journal of Informetrics 8(1) (2014), 175-180.
Chaomei Chen & Loet Leydesdorff, Patterns
of Connections and Movements in Dual-Map Overlays: A New Method of
Publication
Portfolio Analysis, Journal of the Association for Information
Science
and Technology 65(2) (2014) 334-351.
Mark Deakin and Loet Leydesdorff (2014), The Triple Helix Model of
Smart
Cities: a neo-evolutionary perspective, pp. 134-149 in: Mark Deakin
(Ed.), Smart
Cities: Governing, modelling and analysing the transition.
London/New York:
Routledge.
Inga A. Ivanova and Loet Leydesdorff, Redundancy
Generation in University-Industry-Government Relations: The Triple
Helix
Modeled, Measured, and Simulated, Scientometrics 99(3)
(2014)
927-948; doi: 10.1007/s11192-014-1241-7.
Inga A. Ivanova and Loet Leydesdorff, Rotational
Symmetry and the Transformation of Innovation Systems in a Triple Helix
of
University-Industry-Government Relations. Technological
Forecasting and
Social Change 86 (2014) 143-156; http://dx.doi.org/10.1016/j.techfore.2013.08.022
Lin Z. Li, Loet Leydesdorff, Shoko Nioka, Nannan Sun and Eugene
Garfield,
Citation analysis of the scientific publications of Britton Chance in
ISI
citation indexes, Journal of Innovative Optical Health Sciences 8(2)
(2014) 1430003 (14 pages); doi: 10.1142/S1793545814300031
Werner Marx, Lutz Bornmann, Andreas Barth, and Loet Leydesdorff, Detecting the historical roots
of
research fields by reference publication year spectroscopy (RPYS). Journal
of the Association for Information Science and Technology 65(4)
(2014)
751-764.
Fred YE and Loet Leydesdorff, The
"Academic Trace" of the Performance Matrix: A mathematical synthesis
of the h-index and the Integrated Impact Indicator (I3), Journal of the Association
for
Information Science and Technology 65(4) (2014) 742-750.
Ying YE, Loet Leydesdorff, Yishan WU, 三
螺旋模型及其量化分析方法研讨
(A
Discussed Study on the Triple Helix with Its Quantitative Analysis
Method). China
Soft Science, (2014), Issue 11; pp. 131-139.
Can Inter-human Communications be Modeled as Autopoietic?
Open
Peer Commentary to: Hugo Urrestarazu, “Social Autopoiesis?”
Constructivist
Foundations 9(2) (2014) 168-170.
Lutz Bornmann and Loet Leydesdorff, On the
meaningful
and non-meaningful use of reference sets in bibliometrics. Letter
to the
Editor of the Journal of Informetrics 8(1) (2014)
273-275.
The
Triple Helix, the Complexity of Technological Innovations, and the
Decomposition of National Innovation Systems. An interview with
Loet
Leydesdorff by Ruth Knoblich. Pp. 251-258 in:
Maximilian Mayer, Mariana Carpes, and Ruth Knoblich (Eds.), The
Global Politics of Science and Technology Volume I: Concepts from
International Relations and Other Disciplines. Berlin:
Springer,
2014.
Han Woo Park, An interview with Loet Leydesdorff: the past, present,
and future
of the triple helix in the age of big data, Scientometrics 99(1)
(2014) 199-202; http://dx.doi.org/10.1007/s11192-013-1123-4.
Li Jie, Bibliometric analysis of Loet
Leydesdorff`s
publications, blog,
20 March 2014.
De choreometrie van universiteit-industrie-overheidsrelaties:
een dans
rond de mousse-aux-trois-chocolats, in: Henk de Regt & Chunglin Kwa
(Eds.),
Building Bridges - Connecting Science, Technology and Philosophy.
Amsterdam: VU
University Press, 2014, pp. 85-88.
2013
Triple Helix of
University-Industry-Government Relations, in: Elias G. Carayannis
(Ed.), Encyclopedia
of Creativity, Innovation, and Entrepreneurship, New York:
Springer, 2013,
pp. 1844-1851; with an additional note on N-Tuple
of Helices, in: ibidem, pp. 1400-1402.
Statistics for the Dynamic
Analysis of
Scientometric Data: The evolution of the sciences in terms of
trajectories and
regimes, Scientometrics 96(3) (2013) 731-741; doi: 10.1007/s11192-012-0917-0. <pdf>
Sociological
and
Communication-Theoretical Perspectives on the Commercialization of the
Sciences,
Science & Education 22(10) (2013) 2511-2527; doi:
10.1007/s11191-012-9458-4 <open access>.
An
Evaluation of Impacts in "Nanoscience & nanotechnology:" Steps
towards standards for citation analysis, Scientometrics 94(1)
(2013)
35-55;
<open access> .
Loet Leydesdorff, Stephen Carley, and Ismael Rafols, Global
Maps of
Science based on the new Web-of-Science Categories, Scientometrics
94(2) (2013) 589-593; <open
access>
[software]
Loet Leydesdorff & Martin Meyer, A Reply to Etzkowitz' Comments to
Leydesdorff & Martin (2010): Technology
Transfer and the End of the Bayh-Dole Effect, Scientometrics
97(3)
(2013), 927-934; doi:
10.1007/s11192-013-0997-5.
Loet Leydesdorff & Tobias Opthof, Citation
Analysis using the Medline Database at the Web of Knowledge: Searching
"Times Cited" with Medical Subject Headings (MESH), Journal of
the American Society for Information Science and Technology 64(5)
(2013),
1076-1080.
Loet Leydesdorff, Filippo Radicchi, Lutz Bornmann, Claudio Castellano,
and
Wouter de Nooy, Field-normalized
Impact Factors: A Comparison of Rescaling versus Fractionally Counted
IFs, Journal
of the American Society for Information Science and Technology 64(11)
(2013) 2299-2309. [Field-normalized
impact factors are available from here.]
Loet Leydesdorff, Ismael Rafols, and Chaomei Chen, 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 64(12) (2013) 2573-2586; <software>
Loet Leydesdorff, Daniele Rotolo, and Wouter de Nooy, Innovation as a Nonlinear
Process, the
Scientometric Perspective, and the Specification of an "Innovation
Opportunities Explorer.", Technology Analysis and Strategic
Management 25(6) (2013) 641-653; http://dx.doi.org/10.1080/09537325.2013.801948
.
Loet Leydesdorff & Øivind Strand, The
Swedish System of Innovation: Regional Synergies in a Knowledge-Based
Economy, Journal
of the American Society for Information Science and Technology 64(9)
1890-1902; DOI: 10.1002/asi.22895.
Loet Leydesdorff, Caroline S. Wagner, Han Woo Park, and Jonathan Adams,
International
Collaboration in Science: The Global Map and the Network, El
Profesional de la Información 22(1) (2013) 87-94. [Spanish
version
available at http://www.elprofesionaldelainformacion.com/contenidos/2013/enero/07_esp.pdf
]
Loet Leydesdorff, Ping Zhou, and Lutz Bornmann, How can Journal Impact Factors
be
Normalized across Fields of Science? An Assessment in terms of
Percentile Ranks
and Fractional Counts, Journal of the American Society for
Information
Science and Technology 64(1) (2013) 96-107.
Does the specification of
uncertainty
hurt the progress of scientometrics? Journal of Informetrics
7(2)
(2013) 292-293 [in reply to Schneider,
2012].
The revised SNIP indicator of
Elsevier's Scopus, Letter to the Editor of the Journal of
Informetrics 7(4)
(2013) 859-860.
Lutz Bornmann, Loet Leydesdorff, and Jian Wang, Which percentile-based approach
should be
preferred for calculating normalized citation impact values? An
empirical
comparison of five approaches including a newly developed one (P100), Journal
of Informetrics 7(4) (2013), 933-944.
Lutz Bornmann & Loet Leydesdorff, Macro-indicators
of citation impacts of six prolific countries: InCites data and the
statistical
significance of trends, PLoS ONE 8(2) (2013): e56768.;
doi:10.1371/journal.pone.0056768.
Lutz Bornmann & Loet Leydesdorff, The
validation of (advanced) bibliometric indicators through peer
assessments: A
comparative study using data from InCites and F1000, Journal of
Informetrics 7(2) (2013) 286-291.
Lutz Bornmann & Loet Leydesdorff, Statistical Tests
and
Research Assessments: A comment on Schneider (2012), Journal of
the
American Society for Information Science and Technology 64(6)
1306-1308;
<pdf>
Lutz Bornmann, Loet Leydesdorff & Rüdiger Mutz, The use of percentiles and
percentile
rank classes in the analysis of bibliometric data: opportunities and
limits.
Journal of Informetrics 7(1)
(2013)
158-165.
Wilfred Dolfsma & Loet Leydesdorff, Patentkaart
van Nederland in aantal en kwaliteit, ESB
98
(4652), 25 januari 2013, pp. 42-44.
Staša Milojević & Loet Leydesdorff, Information Metrics (iMetrics):
A
Research Specialty with a Socio-Cognitive Identity? Scientometrics
95(1)
(2013) 141-157.
Han Woo Park and Loet Leydesdorff, Decomposing
Social and Semantic Networks in Emerging “Big Data” Research,
Journal
of
Informetrics 7(3) (2013) 756-766.
Øivind Strand and Loet Leydesdorff, Where may
Synergy
be Indicated in the Norwegian Innovation System? Triple-Helix Relations
among
Technology, Organization, and Geography, Technology Forecasting
and
Social Change 80(3) (2013) 471-484; available at http://dx.doi.org/10.1016/j.techfore.2012.08.010
Bas van Heur, Loet Leydesdorff, and Sally Wyatt, Turning to
Ontology in STS?
Turning to
STS through 'Ontology'. Social Studies of Science 43(3)
(2013)
341-362.
Michelina Venditti, Emanuela Reale, & Loet Leydesdorff, The Disclosure of University
Research for
Societal Demand: A Non-Market Perspective on the “Third
Mission”
Science
& Public Policy 40(6) (2013) 792-800; http://www.leydesdorff.net/pescara-chieti/
Erjia Yan, Ying Ding, Blaise Cronin, and Loet Leydesdorff, A bird’s-eye view of
scientific
trading:
Dependency relations among fields of science, Journal of
Informetrics 7(2)
(2013) 249-264.
Fred Y. Ye, Susan S. Yu, and Loet Leydesdorff, The Triple Helix of
University-Industry-Government Relations at the Country Level, and Its
Dynamic
Evolution under the Pressures of Globalization, Journal of the
American
Society for Information Science and Technology 64(11) (2013),
2317-2325.
ИНСТИТУЦИОНАЛЬНОЕ
МОДЕЛИРОВАНИЕ
ИННОВАЦИОННОГО
РАЗВИТИЯ: ОТ
ТРОЙНОЙ К N-СПИРАЛЯМ,
translated by
Marina Leonova;
Conference "Marketing and Society," Kazan, 2013, pp. 97-99.
Le relazioni tra universit , aziende e pubblica amministrazione
nella
regione
Abruzzo e lo sviluppo de una knowledge-based economy. Pp. 15-21 in: Sviluppo
nella globalizatione o... povert . UnionCamere Abruzzo,
Teramo.
[English
original;
translated by Emilia Ferone.]
2012:
Radical
Constructivism and Radical Constructedness: Luhmann's
Sociology of
Semantics, Organizations, and Self-Organization, Constructivist
Foundations 8(1) (2012) 85-92 [with discussion section and author's
responses on pp 93-102: Kate Distin, Symbolically Generalized
Communication
Media: A Category Mistake?; Roger Harnden, Some Reflections on Meaning,
pp.
95-97; Author's Response: The
Continuous
Reconstruction of a Pluralistic Society as an Order of Expectations, pp.
97-99; bibliography: pp. 100-102.]; http://www.univie.ac.at/constructivism/journal/articles/8/1/085.leydesdorff.pdf
Alternatives
to
the Journal Impact Factor: I3 and the Top-10% (or Top-25%?) of
the
Most-Highly Cited Papers, Scientometrics 92(2) (2012)
355-365; doi: 10.1007/s11192-012-0660-6 <printed version>
The
Triple Helix,
Quadruple
Helix, ..., and an N-tuple of Helices: Explanatory Models for
Analyzing
the Knowledge-based Economy, Journal of the Knowledge Economy
3(1)
(2012) 25-35; doi: 10.1007/s13132-011-0049-4); <printed
version>
World
Shares of
Publications of the USA, EU-27, and China Compared and Predicted using
the New
Interface of the Web-of-Science versus Scopus, El
Profesional de la Información 21(1) (2012), 43-49; Comparación
y Predicción de las Cuotas Mundiales de Publicación de los EUA,
EU-27
y
China
usando la nueva Interfáz Web of Science versus Scopus
[versión en español]
McCall's Area Transformation versus
the Integrated Impact Indicator (I3), Journal of
Informetrics
6(4) (2012) 513-514.
Accounting for the Uncertainty
in the
Evaluation of Percentile Ranks, Journal of the American Society
for
Information Science and Technology 63(11) (2012) 2349-2350. [software]
"Scientometrics [Elm-sanji]".
Translated into Persian by Mahsa Nikzad. pp. 3-13, in Khabarnameye
Elm-sanji
[Scientometrics Newsletter]. No. 6. Tehran: Iranian Research
Institute for Information Science and Technology; <http://www.irandoc.ac.ir/Irandoc/files/file/faculties/Scientometric-Newsletter-Summer91-6.pdf>
Loet Leydesdorff and Lutz Bornmann, Mapping
(USPTO)
Patent Data using Overlays to Google Maps, Journal of the
American
Society for Information Science and Technology 63(7) (2012)
1442-1458.
[software]
Loet Leydesdorff and Lutz Bornmann, Testing
Differences Statistically with the Leiden Ranking, Scientometrics
92(3)
(2012), 781-783; doi:
10.1007/s11192-012-0636-6 <printed version>
Loet Leydesdorff and Lutz Bornmann, Percentile
Ranks and the Integrated Impact Indicator (I3), Journal
of the
American Society for Information Science and Technology 63(9)
(2012), 1901-1902..
Loet Leydesdorff and Lutz Bornmann, The
Integrated Impact Indicator (I3), the top-10% Excellence Indicator, and
the use
of non-parametric statistics, Research Trends, Issue 29,
July 2012.
Loet Leydesdorff and Ulrike Felt, Edited
Volumes, Monographs, and Book Chapters in the Book Citation Index (BCI)
and
Science Citation Index (SCI, SoSCI, A&HCI), Journal of
Scientometric
Research 1(1) (2012) 28-34.
Loet Leydesdorff & Tobias Opthof, A
Rejoinder on
Energy versus Impact Indicators, Scientometrics 90(2)
(2012),
745-748; doi: 10.1007/s11192-011-0502-y.
Loet Leydesdorff & Ismael Rafols, Interactive
Overlays: A New Method for Generating Global Journal Maps from
Web-of-Science
Data, Journal of Informetrics 6(3) (2012), 318-332. [software]
Loet Leydesdorff, Daniele Rotolo, and Ismael Rafols, Bibliometric Perspectives on
Medical
Innovation using the Medical Subject Headings (MeSH) of PubMed, Journal
of the American Society for Information Science and Technology
63(11)
(2012) 2239-2253. [software]
Alireza Abbasi, Liaquat Hossain, and Loet Leydesdorff, Betweenness Centrality as a
Driver of
Preferential Attachment in the Evolution of Research Collaboration
Networks,
Journal of Informetrics 6(3), (2012) 403-412.
Lutz Bornmann and Loet Leydesdorff, Which
cities' paper output and citation impact are above expectation in
information
science? Some improvements of our previous mapping approaches, Journal
of Informetrics 6(2) (2012) 336-345.
Lutz Bornmann, Felix de Moya-Anegón, and Loet Leydesdorff, The new
excellence indicator in
the World
Report of the SCImago Institutions Rankings 2011. Journal
of
Informetrics 6(3) (2012) 333-335.
Lutz Bornmann, Loet Leydesdorff, and Günter Krampen, Which are the best cities for
psychology
research worldwide? A map visualizing city ratios of observed and
expected
numbers of highly-cited papers. European Journal of Psychology 8(4),
(2012)535-546, doi: 10.5964/ejop.v8i4.482. <open access>
Gaston Heimeriks and Loet Leydesdorff, Emerging
Search Regimes: Measuring Co-evolutions among Research, Science, and
Society, Technology
Analysis and Strategic Management 24(1) (2012) 51-67.
Ki-Seok Kwon, Han Woo Park, Minho So, and Loet Leydesdorff, Has
Globalization
Strengthened South Korea’s National Research System? National
and
International
Dynamics of the Triple Helix of Scientific Co-authorship Relationships
in South
Korea, Scientometrics 90(1) (2012) 163-176; doi:
10.1007/s11192-11011-10512-11199.
Gangan Prathap and Loet Leydesdorff, The
world of science according to performance indicators based on
percentile
ranking normalization, Journal of Scientometric Research 1(1)
(2012) 53-59.
Ismael Rafols, Loet Leydesdorff, Alice O'Hare, Paul Nightingale, &
Andy
Stirling, How journal
rankings can
suppress interdisciplinary research. A comparison between innovation
studies
and business & management, Research Policy 41(7)
(2012),
1262-1282.
Alkim Almila Akdag Salah & Loet Leydesdorff, The
Development of the Journal
Environment of Leonardo,
Leonardo 45(1) (2012), 88-89.
Robert D. Shelton and Loet Leydesdorff, Publish
or Patent: Bibliometric evidence for empirical trade-offs in national
funding
strategies, Journal of the American Society for Information
Science and
Technology 63(3) (2012), 498-511.
Vlieger, Esther, and Loet Leydesdorff, Visualization
and Analysis of Frames in Collections of Messages: Content Analysis and
the
Measurement of Meaning, in: Manuel Mora, Ovsei Gelman, Annette
Steenkamp,
and Maresh S. Raisinghani (Eds.), Research Methodologies,
Innovations and
Philosophies in Systems Engineering and Information Systems, Hershey
PA:
Information Science Reference, 2012, pp. 321-339, doi:
10.4018/978-1-4666-0179-6.ch16.
Caroline Wagner and Loet Leydesdorff, An
Integrated Impact
Indicator
(I3): A new definition of "impact" with policy relevance, Research
Evaluation 21(3), 183-188.
Loet Leydesdorff & Øivind Strand, Triple-Helix
Relations and Potential Synergies Among Technologies, Industries, and
Regions
in Norway, Procedia - Social and Behavioral Sciences 52
(2012) 1-4.
Is
Communication Emerging or Sui Generis? Construvist
Foundations, 8(1)
(2012), 111-112 [Commentary to Manfred Füllsack, Communication
Emerging? pp.
103-110.]
2011
"Meaning"
as a
sociological concept: A review of the modeling, mapping, and simulation
of the
communication of knowledge and meaning, Social Science
Information 50(3-4)
(2011) 391-413; <pdf-version>
De Ontwikkeling
van
Kennis in Wetenschappelijke Communicatie: Onzekerheid en Codificatie in
Anticipatorische Systemen [The development of knowledge in
scholarly
discourse: Uncertainty and codification in anticipatory systems],
Inaugural
lecture (in Dutch), June 30, 2011.
"Structuration" by Intellectual
Organization: The Configuration of Knowledge in Relations among
Scientific
Texts, Scientometrics 88(2) (2011) 499-520.
Bibliometrics/Citation
networks, in: George A. Barnett (Ed.), The Encyclopedia of
Social
Networks, Sage, 2011, Vol. I, pp. 72-74.
Датэрміновае
сістэмы і
апрацоўкі
сэнсу, [Anticipatory
Systems and the
Processing of Meaning: A Simulation Inspired by Luhmann's Theory of
Social
Systems. Journal of Artificial Societies and Social Simulation,
Vol.
8, No. 2 (2005) Paper 7; translated into Belorussian by Martha
Ruszkowski and
W.H. Geeks.
Este
societatea un sistem de auto-organizare? [Is Society a
Self-Organizing
System? Journal for Social and Evolutionary Systems 16
(1993)
331-349; translated into Rumanian by Alexander Ovsov].
Loet Leydesdorff & Lutz Bornmann, Integrated
Impact Indicators (I3) compared with Impact Factors (IFs): An
alternative design with policy implications. Journal of the
American Society
for Information Science and Technology, 62(11) 2133-2146.
Loet Leydesdorff & Lutz Bornmann, How
fractional counting affects the Impact Factor: Normalization in terms
of
differences in citation potentials among fields of science, Journal
of
the American Society for Information Science and Technology 62(2)
217-229;
<pdf-version>
Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz, and Tobias Opthof, Turning the Tables of Citation
Analysis
One More Time: Principles for comparing sets of documents, Journal
of
the American Society for Information Science and Technology 63(7)
(2011)
1370-1381.
Loet Leydesdorff & Mark Deakin, The
Triple Helix Model and the Meta-Stabilization of Urban Technologies in
Smart
Cities, Journal of Urban Technology 18(2) (2011) 53-63; <pdf-version>
Loet Leydesdorff, Björn Hammarfelt, and Alkim Almila Akdag Salah, The structure of the Arts &
Humanities Citation Index: A mapping on the basis of aggregated
citations among
1,157 journals Journal of the American Society for Information
Science
and Technology 62(12) (2011) 2414-2426.
Loet Leydesdorff & Tobias Opthof, Scopus'
SNIP Indicator: Reply to Moed, Journal of the American Society
for
Information Science and Technology 62(1) (2011), 214-215.
Loet Leydesdorff & Tobias Opthof, Remaining problems
with the
“New Crown Indicator” (MNCS) of the CWTS, Letter to the
Editor,
Journal
of Informetrics 5 (2011) 224-225; <pdf version>
Loet Leydesdorff & Ismael Rafols, Indicators
of the Interdisciplinarity of Journals: Diversity, Centrality, and
Citations,
Journal of Informetrics 5(1) (2011) 87-100; <pdf version>
Loet Leydesdorff & Ismael Rafols, How
do
emerging technologies conquer the world? An exploration of patterns of
diffusion and network formation, Journal of the American
Society for
Information Science and Technology 62(5) (2011) 846-860; <pdf-version>
Loet Leydesdorff & Jung C. Shin, How
to evaluate universities in terms of their relative citation impacts:
Fractional counting of citations and the normalization of differences
among
disciplines, Journal of the American Society for Information
Science and
Technology, 62(6) (2011) 1146-1155; <pdf version>
Loet Leydesdorff & Esther Vlieger, Visualizing
Meaning: Steps towards Visualization of the Communication of Meaning, SemiotiX
XN-5 (2011).
Loet Leydesdorff & Kasper Welbers, The
semantic mapping of words and co-words in contexts, Journal of
Informetrics
5(3) (2011), 469-475; <pdf-version>;
doi: 10.1016/j.joi.2011.01.008
Lutz Bornmann and Loet Leydesdorff, Which
cities
produce worldwide excellent papers more than expected? A new mapping
approach—using
Google Maps—based on statistical significance testing.
Journal
of
the American Society for Information Science and Technology 62(10)
(2011)
1954-1962; [software
& manual]
Lutz Bornmann, Loet Leydesdorff, Christiane Walch-Solimena, and
Christoph Ettl,
Mapping
excellence in the geography of the sciences: An approach made possible
by using
Scopus data, Journal of Informetrics, 5(4), 537-546; [software
and manual]
Wilfred Dolfsma & Loet Leydesdorff, Innovation
Systems as
Patent Networks: The Netherlands, India and Nanotech, Innovation-Management,
Policy & Practice 13(3) (2011) 311-326.
Balázs Lengyel & Loet Leydesdorff, Regional
Innovation Systems in
Hungary:
The Failing Synergy at the National Level, Regional Studies
45(5)
(2011), 677-693; <pdf-version>
Tobias Opthof and Loet Leydesdorff, Citation
analysis cannot legitimate the strategic selection of excellence.
[A
comment to the paper by Waltman et al., Scientometrics, 87,
467-481], Scientometrics
88(3) (2011) 1011-1016.
Ronald Rousseau and Loet Leydesdorff, Simple
Arithmetic versus Intuitive Understanding: The case of the impact
factor,
ISSI Newsletter 7(1) (2011) 10-14; pdf-version
SHI Aolan and Loet Leydesdorff, What
do Cited and Citing Environments Reveal about Advances in
Atmospheric
Physics? Advances in Atmospheric Physics, 28(1), 2011,
238-244.
Esther Vlieger & Loet Leydesdorff, Content
Analysis and
the Measurement of Meaning: The Visualization of Frames of Collections
of
Messages, The Public
Journal of Semiotics
3(1) (2011)
28-50.
Zhou, Ping & Loet Leydesdorff, Fractional
counting of citations in research evaluation: A cross- and
interdisciplinary
assessment of the Tsinghua University in Beijing, Journal of
Informetrics 5(3) (2011) 360-368..
Book review: Matthias Gross, Ignorance
and Surprise: Science, Society, and Ecological Design. Cambridge,
MA:
MIT Press, 2010; US$ 30; American Journal of Sociology 116(6)
(2011)
2022-2024.
Book review: Katy Börner, Atlas of Science:
Visualizing What We Know. Cambridge, MA/ London UK: The MIT
Press,
2010; US$ 20; Scientometrics 88(2) (2011) 675-677.
Manfred
Bonitz and
the Matthew Effect: Quantitative Content Analysis of Citation Contexts,
ISSI
Newsletter Vol.
25-S, March 2011.
When can the cross-over between China and the USA be expected using
Scopus
data? Research
Trends, Issue 25, November 2011.
2010
Communicative
Competencies and the Structuration of Expectations: The creative
tension
between Habermas’ critical theory and Luhmann’s social
systems
theory,
Complicity
7(2)
(2010) 66-76;
<pdf
version>
Eugene
Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and
Journal
Names, Annals of Library and Information Studies 57(3)
(2010)
248-260; <pdf-version>
The
Communication
of Meaning and the Structuration of Expectations: Giddens'
"structuration
theory" and Luhmann's "self-organization," Journal of the
American Society for Information Science and Technology 61(10)
(2010)
2138-2150; <pdf-version>
Redundancy in Systems
which
Entertain a Model of Themselves: Interaction Information and the
Self-Organization of Anticipation, Entropy 12(1)
(2010)
63-79; <pdf>
Luhmann Reconsidered: Steps towards an empirical research program in the sociology of communication, in: Colin Grant (ed.), Beyond Universal Pragmatics: Essays in the Philosophy of Communication. Oxford: Peter Lang, pp. 149-173. <pdf-version>
Loet Leydesdorff & Alkim Almila Akdag Salah, Maps on the basis of
the Arts
&Humanities Citation Index: the journals Leonardo and Art
Journal, and "Digital Humanities" as a topic, Journal of the American Society for Information Science and
Technology 61(4) (2010) 787-801, <pdf-version>
The
Knowledge-Based
Economy and the Triple Helix Model, Annual Review of
Information Science
and Technology, Blaise Cronin (Ed.); 44 (2010) 367-417;
<pdf-version>
Loet Leydesdorff & Tobas Opthof, Scopus’s
Source Normalized Impact per Paper (SNIP) versus a Journal Impact
Factor based
on Fractional Counting of Citations, Journal of the American
Society for
Information Science & Technology 61(11) (2010) 2365-2396; DOI:
10.1002/asi.21371); <pdf-version>;
Scopus'
SNIP
Indicator (Rejoinder), Journal of the American Society
for
Information Science & Technology (in print).
Loet Leydesdorff, Félix de Moya-Anegón, and Vicente P.
Guerrero-Bote, Journal
Maps on the Basis of Scopus Data: A Comparison with
the Journal Citation Reports of the ISI. Journal
of the
American Society for Information Science and Technology, 61(2)
(2010)
352-369; DOI: 10.1002/asi.21250; <pdf-version>.
Loet Leydesdorff & Olle Persson, Mapping
the
Geography of Science: Distribution Patterns and Networks of Relations
among
Cities and Institutes, Journal of the American Society for
Information
Science & Technology 61(8) (2010) 1622-1634; <pdf-version>
<software and manual>
Loet Leydesdorff & Martin Meyer, The Decline of
University
Patenting and the End of the Bayh-Dole Effect, Scientometrics 83(2)
(2010) 355-362; <pdf-version>
Loet Leydesdorff & Martin Meyer,
东北大学学报（社会科学版）[The
Triple Helix Model and the Knowledge-Based Economy,] Journal of
Northeastern University (Social Science), 12(1), 2010, 11-18.
Loet Leydesdorff & Girma Zawdie, The Triple Helix
Perspective of Innovation Systems, Technology Analysis &
Strategic
Management 22(7) (2010) 789-804; <pdf-version>
"What Can
Heterogeneity Add to the Scientometric Map? Steps towards algorithmic
historiography". Pp. 283-289 in: Débordements:
Mélanges
offerts Michel Callon, Madeleine Akrich, Yannick Barthe,
Fabian
Muniesa,
and Philip Mustar (Eds.). Paris: École Nationale Supérieure des
Mines,
Presses
des Mines, 2010; <pdf-version>
“The Emergence of Nanotechnology”, Places & Spaces: Mapping Science Exhibit; launched at Nov 16-17, Royal Society Global Science Report Launch Conference, Kavli Royal Society International Center, London, England (David Stilgoe and Katy Börner); online at http://scimaps.org/maps/map/the_emergence_of_nan_121/
Lutz Bornmann, Felix de Moya-Anegón,
& Loet
Leydesdorff, Do
Scientific Advancements Lean on the Shoulders of Giants? A Bibliometric
Investigation of the Ortega Hypothesis. PLoS ONE 5(10)
(2010)
e13327. (See also: Zoe Corbyn, "To be the best, cite the best", Nature,
13 October 2010; at http://www.nature.com/news/2010/101013/full/news.2010.539.html.)
Lutz Bornmann, Loet Leydesdorff, & Peter van den Besselaar, A
Meta-evaluation
of Scientific Research Proposals: Different Ways of Comparing Rejected
to
Awarded Applications. Journal of Informetrics 4(3) (2010)
211-220;
<pdf-version>
Wilfred Dolfsma & Loet Leydesdorff, The Citation Field
of
Evolutionary Economics, Journal of Evolutionary Economics
20(5)
(2010), 645-664..
Iina Hellsten, James Dawson, & Loet Leydesdorff, Implicit
Media
Frames: Automated analysis of public debate on artificial sweeteners,
Public
Understanding of Science 19(5) (2010) 590-608; <pdf-version>
Willem Halffman & Loet Leydesdorff, Is
Inequality among
Universities Increasing? Gini Coefficients and the Elusive Rise of
Elite
Universities, Minerva 48(1) (2010) 55-72; <pdf-version>
Tobias Opthof & Loet Leydesdorff, Caveats
for
the journal and field normalizations in the CWTS ("Leiden")
evaluations of research performance, Journal of Informetrics
4(3)
(2010) 423-430; <pdf-version>
Loet Leydesdorff & Tobias Opthof, Normalization
at the field level: fractional counting of citations (Rejoinder),
Journal
of Informetrics 4(4) (2010) 644-646.
Han Park & Loet Leydesdorff, Longitudinal
Trends in Networks
of University-Industry-Government Relations in South Korea: The Role of
Programmatic Incentives, Research Policy 39(5) 640-649; <pdf-version>.
Ismael Rafols, Alan Porter & Loet Leydesdorff, Science
overlay maps: a new tool for research policy and library management,
Journal
of the American Society for Information Science & Technology 61(9)
(2010) 1871-1887; <pdf-version>
<software and
manual>.
Ping Zhou, Xinning Su & Loet Leydesdorff, A comparative study
on
communication structures of Chinese journals in the social sciences, Journal
of the American Society for Information Science & Technology 61(7)
1360-1376.
Loet Leydesdorff, Wilfred Dolfsma, & Gerben van der Panne, Measuring the
knowledge base
of an economy in terms of triple-helix relations, in: Ricardo Viale
and
Henry Etzkowitz (eds.), The
Capitalization of Knowledge. Cheltenham, UK/ Northampton, MA:
Edward Elgar,
pp. 291-311.
Journals, in: David H. Guston, Encyclopedia of
Nanoscience and Society. London: Sage, 2010; pp. 380f. <pdf-version>
2009
How
are new
citation-based journal indicators adding to the bibliometric toolbox?,
Journal
of the American Society for Information Science and Technology 60(7)
(2009)
1327-1336; <pdf-version>
The
Non-linear dynamics of meaning-processing in social systems, Social
Science Information, 48(1) (2009) 5-33. <pdf-version>
Interaction
Information: Linear and Nonlinear Interpretations, Intern.
Journal of
General Systems 38(6) (2009) 681-685.
Loet Leydesdorff & Caroline Wagner, Macro-level
Indicators of
the Relations between Research Funding and Research Output; Journal
of
Informetrics 3(4) (2009), 353-362, http://dx.doi.org/10.1016/j.joi.2009.05.005;
<pdf-version>
Loet Leydesdorff & Sander Franse, The
communication of
meaning in social systems, Systems Research and Behavioral
Science
26(1) (2009) 109-117; <pdf-version>
Loet Leydesdorff & Carole Probst, The delineation of an interdisciplinary specialty in terms of a journal set: the case of Communication Studies, Journal of the American Society for Information Science and Technology 60(8) (2009) 1709-1718; <pdf-version>
Loet Leydesdorff & Yuan Sun, National
and International Dimensions of the Triple Helix in Japan: University-Industry-Government
versus International Co-Authorship Relations, Journal of
the
American Society for Information Science and Technology 60(4)
(2009)
778-788; <pdf-version>
Loet Leydesdorff & Ismael Rafols, A Global Map
of Science
Based on the ISI Subject Categories, Journal of the American
Society for
Information Science and Technology 60(2) (2009) 348-362; <pdf-version>;
<interactive maps
of
science> <map of science kit for
overlays>
Loet Leydesdorff & Caroline Wagner, Is the United States losing ground in science? A global perspective on the world science system (updated for 2006), Scientometrics 78(1) (2009) 23-36. <pdf-version>
Diana Lucio-Arias & Loet Leydesdorff, An Indicator of
Research
Front Activity: Measuring Intellectual Organization as Uncertainty
Reduction in
Document Sets, Journal of the American Society for Information
Science
& Technology 60(12) (2009) 2488-2498; <pdf-version>
<software>.
Ricardo Arencibia-Jorge, Loet Leydesdorff , Zaida
Chinchilla-Rodríguez,
Ronald
Rousseau, and Soren W. Paris, Retrieval of very
large
numbers of items in the Web of Science: an exercise to develop accurate
search
strategies. El Profesional de la Información 18(5)
(2009)
555-559.
Peter van den Besselaar & Loet Leydesdorff, Past Performance, Peer Review and Project Selection in the Social Sciences, Research Evaluation 18(4) (2009) 273-288; <pdf-version>
Diana Lucio-Arias & Loet Leydesdorff, The Dynamics
of
Exchanges and References among Scientific Texts, and the Autopoiesis
of
Discursive Knowledge, Journal of Informetrics 3(3) (2009)
261-271;
<pdf-version>
Wilfred Dolfsma & Loet Leydesdorff, Lock-In and
Break-Out from
Technological Trajectories: Modeling and Policy Implications, Technological
Forecasting and Social Change 76(7) (2009) 932-941; http://dx.doi.org/10.1016/j.techfore.2009.02.004;
<pdf-version>
Ismael Rafols & Loet Leydesdorff, Content-based
and
Algorithmic Classifications of Journals: Perspectives on the Dynamics
of
Scientific Communication and Indexer Effects, Journal of the
American
Society for Information Science and Technology 60(9) (2009)
1823-1835; <pdf-version>
Leo Egghe & Loet Leydesdorff, The
relation
between Pearson's correlation coefficient r and Salton's
cosine measure,
Journal of the American Society for Information Science and
Technology 60(5)
(2009) 1027-1036. <pdf-version>
Steven Bensman & Loet Leydesdorff, Definition and Identification of Journals as Bibliographic and Subject Entities: Librarianship vs. ISI Journal Citation Reports (JCR) Methods and Their Effect on Citation Measures, Journal of the American Society for Information Science and Technology 60(6) (2009) 1097-1117.
Ping Zhou & Loet Leydesdorff, Chemistry in
China -- a
bibliometric view, Chemistry Today 27(6) (2009) 18-22.
Han Park & Loet Leydesdorff, Knowledge
linking structures
in communication studies using citation analysis among communication
journals,
Scientometrics 81(1) (2009) 157-175, <pdf-version>
Loet Leydesdorff & Wilfred Dolfsma, Van onderzoeksinput naar
-output, Economisch
Statistische Berichten ESB 94(4564), 10 juli 2009, pp. 426-427.
Wilfred Dolfsma & Loet Leydesdorff, Economie en
bedrijfskunde
evalueren, Economisch Statistische Berichten ESB 94(4559), 1
mei 2009,
pp. 280-282.
2008
Configurational
Information as Potentially Negative Entropy: The Triple Helix Model,
Entropy
10(4), 391-420, 2008; <pdf-version>
The Communication of Meaning and Knowledge in a Knowledge-Based
Economy, Guest
Column, SemiotiX nr. 13, at http://www.semioticon.com/semiotix/semiotix13/sem-13-02.html
Loet Leydesdorff, Thomas Schank, Andrea Scharnhorst, & Wouter De
Nooy, Animating
the development of Social Networks over time using a dynamic
extension
of multidimensional scaling. El Profesional de la Información
17(6)
(2008) 611-626.
Loet Leydesdorff & Thomas Schank, Dynamic Animations of Journal Maps: Indicators of Structural Change and Interdisciplinary Developments, Journal of the American Society for Information Science and Technology 59(11), 1810-1818, 2008. <pdf-version>; <software>
Loet Leydesdorff & Caroline Wagner, International
collaboration in science and the formation of a core group, Journal
of
Informetrics 2(4) (2008) 317-325 <pdf-version>
<http://dx.doi.org/10.1016/j.joi.2008.07.003>
Patent
Classifications as
Indicators of Intellectual Organization, Journal of the
American Society
for Information Science and Technology 59(10), 1582-1597, 2008;
<pdf-version>
Caveats for the Use of Citation Indicators in Research and Journal Evaluations, Journal of the American Society for Information Science and Technology 59(2), 278-287, 2008. <pdf-version>
Measuring
Research Output with Science & Technology Indicators, Scirus
Topics
Page, June 4, 2008.
The delineation
of
nanoscience and nanotechnology in terms of journals and patents: a most
recent
update. Scientometrics 76(1), 159-167, 2008. <pdf-version>
On the
Normalization
and Visualization of Author Co-citation Data: Salton's cosine versus
the
Jaccard Index, Journal of the American Society for Information
Science
and Technology, 59(1) , 77-85, 2008. <pdf-version>
The Communication of Meaning in Anticipatory Systems: A Simulation Study of the Dynamics of Intentionality in Social Interactions, Vice-Presidential Address at the 8th Int. Conference of Computing Anticipatory Systems (CASYS07), Liège, Belgium, 6-11 August 2007. In: D. M. Dubois (Ed.) Proceedings of the 8th Intern. Conf. on Computing Anticipatory Systems CASYS'07. Melville, NY: American Institute of Physics Conference Proceedings, Vol. 1051 (2008) pp. 33-49. <pdf-version>
Complexity science and intentional systems, Educational Research Review 3(1) (2008) 92-93. <pdf-version>
5 Questions concerning Bibliometrics, Library Connect Newsletter, 6(4) (2008), pp. 8-9.
Leydesdorff, L. (2008). Journals as retention mechanisms of scientific
growth. Research Trends, 31,
6;
https://www.researchtrends.com/wp-content/uploads/2011/01/Research_Trends_Issue7.pdf#page=6
Loet Leydesdorff & Ping Zhou, Co-Word Analysis using the Chinese Character Set, Journal of the American Society for Information Science and Technology 59(9), 1528-1530, 2008; <pdf-version>; <software>
Loet Leydesdorff, Robert L. Goldstone, & Thomas Schank, Betweenness Centrality and the Interdisciplinarity of Cognitive Science, at the webpage of Cognitive Science: A Multidisicplinary Journal, <animation>.
Diana Lucio-Arias & Loet Leydesdorff, Main-path analysis and path-dependent transitions in HistCite™-based historiograms, Journal of the American Society for Information Science and Technology 59(12), 1948-1962, 2008 <pdf-version>; <software>
Wilfred Dolfsma & Loet Leydesdorff, “Medium-tech” industries may be of greater importance to a local economy than “High-tech” firms: New methods for measuring the knowledge base of an economic system, Medical Hypotheses, 71(3) (2008) 330-334; <pdf-version>.
Lengyel, Balázs & Loet Leydesdorff, A magyar gazdaság tudás-alapú szerveződésének mérése: az innovációs rendszerek szinergiáinak térbelisége, Közgazdasági Szemle [Economic Review], LV. évf., 2008. június (522–547. o.); <pdf-version>
Han Woo Park & Loet Leydesdorff, Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea? Scientometrics 75(3) (2008) 439-462; <pdf-version>
Zhou, Ping & Loet Leydesdorff, China Ranks Second in Scientific Publications since 2006, ISSI Newletter, Nr. 13, March 2008, pp. 7-9.
Zhou, Ping & Loet Leydesdorff, A Comparative Analysis of Chinese and International Journal-Journal Relations, in: Greater China's Quest for Innovation, in: Henry Rowen, Marguerite Gong Hancock, and William Miller (Eds.), Stanford, CA: Shorenstein Asian Pacific Center, Brookings Institution Press, 2008, pp. 269-279.
Complexity and Technology, in: Theme section KM 1.29- Knowledge Management, Organizational Intelligence and Learning, and Complexity, L. Douglas Kiel (Ed.), Vol. 2, pp. 42-58. Encyclopedia of Life Support Systems (EOLSS). Oxford, UK: Eolss Publishers, 2007; <pdf-version>.
Wilfred Dolfsma & Loet Leydesdorff, Journals as Constituents of Scientific Discourse: Economic Heterodoxy, On the Horizon 16(4), 214-225, 2008; <pdf-version>
Wilfred
Dolfsma &
Loet Leydesdorff, Het
Nederlandse Innovatiesysteem, ESB, 4 april 2008, pp.
214-215.
2007
Scientific Communication and Cognitive Codification: Social Systems Theory and the Sociology of Scientific Knowledge, European Journal of Social Theory 10(3), 375-388, 2007; <pdf-version>
A
kommunikáció szociológiai elmélete: Társadalmi
kommunikáció
sorozat
(translated by Jakab András). Budapest: Typotext, 2007. ISBN: 963
9548
54 5.
Include
Citations
When Ranking Institutions and Scholars, Communications of the
ACM,
50 (9), 14, 2007.
The Generation
and
Communication of Meaning in Social Systems, Visualizing Network
Dynamics
Competition, At NetSci07, New York
Hall of
Science, Queens, NY, May 20th-25th, 2007.
Luhmann's Communication-Theoretical Specification of the 'Genomena' of Husserl's Phenomenology, pp. 233-243 in: Edmundo Balsemão Pires (Ed.), Public Space, Power and Communication, Coimbra: Edições Afrontamento, 2007. <pdf-version>
„Während
auf hoher See ein Sturm tobt...“: Innovationssysteme, regionale
Entwicklung und
wissensbasierte Ökonomie aus der Perspektive des
Triple-Helix-Modells.
In:
Hanno Pahl und Lars Meier (Hrsg.), Kognitiver Kapitalismus.
Marburg:
Metropolis Verlag, pp. 163-193.
The position of
Tibor
Braun’s Œuvre: Bibliographic Journal Coupling.
In: The
Multidimensional World of Tibor Braun, at the occasion of his
75th
birthday, Wolfgang Glänzel, András Schubert, Balázs Schlemmer
(Eds.)
(Leuven:
Steunpunt O&O, KU. )
Should
Co-occurrence
Data be Normalized? A Rejoinder to: Waltman, L., Van Eck, N. J.
(2007). Some
comments on
the question whether co-occurrence data should be normalized.
Journal
of the American Society for Information Science and Technology 58(14),
2411-2413,
2007.
"Betweenness
Centrality" as an Indicator of the "Interdisciplinarity" of
Scientific Journals, Journal of the American Society for
Information
Science and Technology 58(9), 1303-1309, 2007. <pdf-version>
Mapping Interdisciplinarity at the Interfaces between the Science Citation Index and the Social Science Citation Index, Scientometrics 71(3), 391-405, 2007; <pdf-version>
Loet Leydesdorff & Ping Zhou, Nanotechnology as a Field of Science: Its Delineation in Terms of Journals and Patents. Scientometrics, 70(3), 693-713, 2007 <pdf-version>
Diana Lucio-Arias and Loet Leydesdorff, Knowledge Emergence in Scientific Communication: From “Fullerenes” to “Nanotubes", Scientometrics, 70(3), 603-632, 2007.
Loet Leydesdorff and Martin Meyer, The Scientometrics of a Triple Helix of University-Industry-Government Relations (Introduction to the Topical Issue), Scientometrics, 70(2), 207-222, 2007. <pdf-version>
Visualization of the Citation Impact Environments of Scientific Journals: An online mapping exercise, Journal of the American Society for Information Science and Technology 58(1), 25-38, 2007 . <pdf-version>
Environment and Planning B: Planning and Design as a Journal: The interdisiplinarity of its environment and the citation impact, Environment and Planning B 34(5), 826-838, 2007; <pdf-version>
Peter van den Besselaar & Loet Leydesdorff, Past Performance as Predictor of Successful Grant Applications: A Case Study. The Hague: Rathenau Institute, SciSA Report 0706.
Lutz Bornmann, Loet Leydesdorff, and Werner Marx, Citation Environment of Angewandte Chemie, CHIMIA 61(3), 104-109, 2007. <pdf>
Zhou, Ping & Loet Leydesdorff, A Comparison between the China Scientific and Technical Papers and Citations Database and the Science Citation Index in terms of journal hierarchies and inter-journal citation relations. Journal of the American Society for Information Science and Technology 58(2), 223-236, 2007; <pdf-version>
Zhou, Ping & Loet Leydesdorff, The Citation Impacts and Citation Environments of Chinese Journals in Mathematics, Scientometrics 72(2), 185-200, 2007. <pdf-version>
Zhou, Ping & Loet Leydesdorff, Analysis of the Citation Environments of Journals in Computer Science, Journal of the China Society for Scientific and Technical Information, 26(6), 923-933, 2007. <pdf-version>
S&T
Publication Rates: the bigger picture, SciDev.Net, 20 December
2007.
Kostoff, R. N., del Rio, J. A., Cortes, H. D., Smith, C., Smith, A.,
Wagner,
C., Leydesdorff, L., Karypis, G., Malpohl, G., & Tshiteya, R.
(2007). Clustering
methodologies
for identifying country core competencies. Journal
of
Information Science, 33(1), 21-40.
Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports, In: T. Braun (ed.), The Impact Factors of Scientific and Scholarly Journals. Its Use and Misuse. Budapest: Akadémiai Kiadó, 2007, pp. 97-126. (click here for pdf-version)
Top-down Decomposition of the Journal Citation Report of the Social Science Citation Index: Graph- and factor-analytical approaches. In: T. Braun (ed.), The Impact Factors of Scientific and Scholarly Journals. Its Use and Misuse. Budapest: Akadémiai Kiadó, 2007, pp. 127-148.
2006:
The Knowledge-Based Economy: Modeled, Measured, Simulated. Boca Raton, FL: Universal Publishers. 385 pp. ISBN 158112-937-8.
Anticipation and the Non-linear dynamics of Meaning-Processing in Social Systems, Paper to be presented at the World Congress of Sociology, Durban, July 2006. <pdf-version>
Loet Leydesdorff and Martin Meyer, Triple Helix Indicators of Knowledge-Based Innovation Systems (Introduction to the Special Issue), Research Policy, 35(10), 2006, 1441-1449. <pdf-version>
Hyperincursion
and the
Globalization of a Knowledge-Based Economy, In: D. M. Dubois (Ed.)
Proceedings
of the 7th Intern. Conf. on Computing Anticipatory Systems CASYS'05,
Liège,
Belgium, 8-13 August 2005. Melville, NY: American Institute of Physics
Conference Proceedings, Vol. 839, 2006, pp. 560-569; <pdf-version>
Loet Leydesdorff & Iina Hellsten, Measuring the
Meaning of
Words in Contexts: An automated analysis of controversies about
'Monarch
butterflies,' 'Frankenfoods,' and 'stem cells.' Scientometrics 67(2),
2006, 231-258. <pdf-version>
Loet Leydesdorff and Michael Fritsch, Measuring the Knowledge Base of Regional Innovation Systems in Germany in terms of a Triple Helix Dynamics, Research Policy, 35(10), 2006, 1538-1553. <pdf-version>
Loet Leydesdorff, Wilfred Dolfsma, & Gerben van der Panne, Measuring the Knowledge Base of an Economy in terms of Triple-Helix Relations among 'Technology, Organization, and Territory', Research Policy 35(2), 2006, 181-199. <pdf-version>
Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports? Journal of the American Society for Information Science and Technology, 57(5) (2006) 601-613. <pdf-version>
Loet Leydesdorff & Stephen Bensman, Classification and Powerlaws: The logarithmic tranformation, Journal of the American Society for Information Science and Technology 57(11) (2006) 1470-1486. <pdf-file>
Zhou, Ping & Loet Leydesdorff, The emergence of China as a leading nation in science, Research Policy, 35(1), 2006, 83-104 <pdf version>
A kommunikáció szociológiai elmélete: Társadalmi kommunikáció sorozat (transl. Jakab András). Budapest: Typotext, 2006. 250 pp. ISBN: 963 9548 54 5.
卢 曼，哈贝马斯和沟通理论, (transl. Feng Jianpeng, 2006) <pdf-version>. [original in: Systems Research and Behavioral Science, 17(3) (2000) 273–288]
Loet Leydesdorff & Liwen Vaughan, Co-occurrence Matrices and their Applications in Information Science: Extending ACA to the Web Environment, Journal of the American Society for Information Science & Technology 57(12) (2006) 1616-1628. <pdf-version>
"While a Storm is Raging on the Open Sea": Regional Development in a Knowledge-based Economy, Journal of Technology Transfer, 31(1), 2006, 189-203. <pdf-version>
Philip Cooke and Loet Leydesdorff, Regional Development in the Knowledge-Based Economy: The Construction of Advantage. Introduction to the Special Issue. Journal of Technology Transfer, 31 (1), 2006, 5-15; <pdf-version>
The Biological Metaphor of a (Second-order) Observer and the Sociological Discourse, Kybernetes 35 (3/4) (2006), 531-546 <pdf-version>
Michaël Deinema and Loet Leydesdorff, The Two Faces of American Power: Military and Political Communication during the Cuban Missile Crisis, Kybernetes 35 (3/4) (2006) 547-566; <pdf-version>
The Knowledge-Based Economy and the Triple Helix Model. In: Wilfred Dolfsma & Luc Soete (Eds.), Understanding the Dynamics of a Knowledge Economy, Cheltenham: Edward Elgar, 2006, pp. 42-76.
Rob Goldstone and Loet Leydesdorff, The Import and Export of Cognitive Science, Cognitive Science 30(6) (2006), 983-993. <pdf-version>
Iina Hellsten, Loet Leydesdorff, & Paul Wouters, Multiple Presents: How Search Engines Re-write the Past, New Media & Society, 8(6) (2006), 901-924; <pdf-version>
Loet Leydesdorff, Ping Zhou, Min-ho So, & Han-Woo Park, 세계 과학 시스템의 변화 [Recognizing a change in World Science System], The Journal of Yeungnam Regional Development 35(2) (2006), 69-86; <pdf-version>
Caroline Wagner & Loet Leydesdorff, Measuring the globalization of knowledge networks, Paper presented at “Blue Sky II 2006:” What Indicators for Science, Technology and Innovation Policies in the 21st Century. Paris: OECD; at http://www.oecd.org/document/24/0,2340,en_2649_34451_37083800_1_1_1_1,00.html.
Special issue: Toward an ecosystem for innovation - implications for management, policy and higher education. Introduction by Sheila Tobias, Kenneth Smith, and Loet Leydesdorff. Industry & Higher Education 20(4), 2006, 215-277.
The Triple Helix and Knowledge-Based Innovation Systems. Pp. 143-152 in: Cooperation between the economic, academic and governmental spheres: Mechanisms and levers, Miroslav Rebernik et al. (Eds.), Proceedings of the 26th Conference on Entrepreneurship and Innovation, Maribor, Slovenia, March 30-31, 2006.
Click here for the list of publications
before 2006