Access Statistics for Loet Leydesdorff

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Economic and Technological Complexity: A Model Study of Indicators of Knowledge-based Innovation Systems 0 0 0 65 0 1 1 140
How Journal Rankings can suppress Interdisciplinary Research – A Comparison between Innovation Studies and Business & Management 0 1 1 59 1 3 7 279
Innovation Systems as Patent Networks 0 0 0 24 0 0 0 108
Journal Portfolio Analysis for Countries, Cities, and Organizations: Maps and Comparisons? 0 0 0 19 0 0 0 59
Matching MEDLINE/PubMed Data with Web of Science (WOS): A Routine in R language 0 0 1 17 1 1 5 170
Measuring the Knowledge Base of Regional Innovation Systems in Germany in terms of a Triple Helix Dynamics 0 0 0 50 1 1 1 243
Measuring the Knowledge Base of an Economy in terms of Triple-Helix Relations among 'Technology, Organization, and Territory' 0 0 0 153 0 0 1 455
Overlay Maps of Science: a New Tool for Research Policy 0 0 1 23 0 2 4 77
Retraction of Predatory publishing in Scopus: Evidence on cross-country differences lacks justification (Retraction of Vol 126, Pg 1897, 2021) 0 0 0 0 0 0 2 2
Scientometric Mapping as a Strategic Intelligence Tool for the Governance of Emerging Technologies 0 0 0 34 0 0 1 135
Smart Specialization Strategies at National, Regional, or Local Levels? Synergy and Policy-making in German Systems of Innovation 0 1 4 69 3 6 15 115
Synergy cycles in the Norwegian innovation system: The relation between synergy and cycle values 0 0 0 14 0 0 1 30
The Effects of FDI on Innovation Systems in Hungarian Regions: Where is the Synergy Generated? 0 0 1 37 2 2 6 60
The Efficiency of Triple-Helix Relations in Innovation Systems: Measuring the Connection between a Country’S Net Income and its Knowledge Base 0 0 0 44 0 0 0 57
The Measurement of Synergy in Innovation Systems: Redundancy Generation in a Triple Helix of University-Industry-Government Relations 0 0 2 95 0 0 12 183
Using the Leiden Rankings as a Heuristics: Evidence from Italian universities in the European landscape 0 0 0 7 0 0 1 12
Total Working Papers 0 2 10 710 8 16 57 2,125
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Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A bird's-eye view of scientific trading: Dependency relations among fields of science 0 0 0 6 1 1 2 58
A comment to the paper by Waltman et al., Scientometrics, 87, 467–481, 2011 0 0 0 0 1 1 2 5
A comparative study on communication structures of Chinese journals in the social sciences 0 0 0 1 0 0 1 22
A comparative study on communication structures of Chinese journals in the social sciences 0 0 0 0 0 0 0 11
A comparison between the China Scientific and Technical Papers and Citations Database and the Science Citation Index in terms of journal hierarchies and interjournal citation relations 0 0 0 0 0 0 0 7
A comparison of the knowledge-based innovation systems in the economies of South Korea and the Netherlands using Triple Helix indicators 0 0 0 3 0 0 0 21
A discussion of measuring the top-1% most-highly cited publications: quality and impact of Chinese papers 0 0 1 5 0 1 6 18
A global map of science based on the ISI subject categories 0 0 1 6 0 2 5 50
A heuristic approach based on Leiden rankings to identify outliers: evidence from Italian universities in the European landscape 0 0 0 1 0 0 1 4
A magyar gazdaság tudásalapú szerveződésének mérése. Az innovációs rendszerek szinergiáinak térbelisége 0 0 0 13 0 1 2 76
A meta-evaluation of scientific research proposals: Different ways of comparing rejected to awarded applications 0 0 0 8 1 1 2 63
A rejoinder on energy versus impact indicators 0 0 0 0 0 0 1 5
A reply to Etzkowitz’ comments to Leydesdorff and Martin (2010): technology transfer and the end of the Bayh–Dole effect 0 0 0 1 0 1 3 8
A review of theory and practice in scientometrics 1 2 7 48 2 3 35 269
A routine for measuring synergy in university–industry–government relations: mutual information as a Triple-Helix and Quadruple-Helix indicator 0 0 0 7 0 0 2 39
A simulation model of the Triple Helix of university–industry–government relations and the decomposition of the redundancy 0 1 1 2 0 1 3 18
A triple helix model of medical innovation: Supply, demand, and technological capabilities in terms of Medical Subject Headings 0 0 0 10 0 2 2 125
AN ECO-SYSTEMS APPROACH TO CONSTRUCTING ECONOMIC COMPLEXITY MEASURES: ENDOGENIZATION OF THE TECHNOLOGICAL DIMENSION USING LOTKA–VOLTERRA EQUATIONS 0 1 1 23 0 1 1 90
Accounting for the uncertainty in the evaluation of percentile ranks 0 0 0 4 1 1 2 24
Accounting for the uncertainty in the evaluation of percentile ranks 0 0 0 0 0 0 1 8
Aggregated journal–journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays 0 0 0 2 0 1 11 47
Alternatives to the journal impact factor: I3 and the top-10% (or top-25%?) of the most-highly cited papers 0 0 0 0 0 0 1 14
An Integrated Impact Indicator: A new definition of 'Impact' with policy relevance 0 0 0 4 0 0 0 25
An evaluation of impacts in “Nanoscience & nanotechnology”: steps towards standards for citation analysis 0 0 0 0 0 0 1 22
An indicator of research front activity: Measuring intellectual organization as uncertainty reduction in document sets 0 0 0 0 0 0 0 4
Anticipatory Systems and the Processing of Meaning: a Simulation Study Inspired by Luhmann's Theory of Social Systems 0 0 0 30 0 0 2 215
Are the contributions of China and Korea upsetting the world system of science? 0 0 0 0 2 2 3 19
Automated analysis of actor–topic networks on twitter: New approaches to the analysis of socio‐semantic networks 0 0 0 3 0 0 1 19
BRICS countries and scientific excellence: A bibliometric analysis of most frequently cited papers 0 0 0 5 1 2 3 37
Beer's Viable System Model and Luhmann's Communication Theory: ‘Organizations’ from the Perspective of Meta‐Games 1 1 2 12 1 1 3 41
Between texts and contexts: Advances in theories of citation? (A rejoinder) 0 0 0 1 0 0 0 9
Betweenness and diversity in journal citation networks as measures of interdisciplinarity—A tribute to Eugene Garfield 0 0 0 2 0 0 2 32
Betweenness centrality as a driver of preferential attachment in the evolution of research collaboration networks 0 1 1 11 0 1 7 78
Betweenness centrality as an indicator of the interdisciplinarity of scientific journals 0 0 0 1 0 1 3 16
Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed 0 0 0 0 0 0 0 18
Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed 0 0 0 3 0 1 1 31
Can intellectual processes in the sciences also be simulated? The anticipation and visualization of possible future states 0 0 0 0 2 2 3 10
Can scientific journals be classified in terms of aggregated journal‐journal citation relations using the Journal Citation Reports? 0 0 0 1 0 0 1 7
Can technology life-cycles be indicated by diversity in patent classifications? The crucial role of variety 0 0 0 2 0 0 1 19
Can ‘the public’ be considered as a fourth helix in university-industry-government relations? Report on the Fourth Triple Helix Conference, 2002 1 1 4 44 1 1 8 120
Can “hot spots” in the sciences be mapped using the dynamics of aggregated journal–journal citation Relations? 0 0 0 1 0 0 0 4
Caveats for the journal and field normalizations in the CWTS (“Leiden”) evaluations of research performance 0 0 0 1 0 0 2 29
Caveats for the use of citation indicators in research and journal evaluations 0 0 0 0 0 0 1 11
Challenges for regional innovation policies in Central and Eastern Europe: Spatial concentration and foreign control of US patenting 0 0 0 9 0 0 0 45
Citation algorithms for identifying research milestones driving biomedical innovation 0 0 1 3 0 0 2 24
Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine 0 0 0 0 0 1 2 31
Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine 0 0 0 2 0 0 0 54
Cited references and Medical Subject Headings (MeSH) as two different knowledge representations: clustering and mappings at the paper level 0 0 0 1 0 1 2 30
Classification and powerlaws: The logarithmic transformation 0 0 0 0 0 0 1 2
Co-word maps and topic modeling: A comparison using small and medium-sized corpora (N > 1,000) 0 0 0 6 0 1 2 40
Construction of a pragmatic base line for journal classifications and maps based on aggregated journal-journal citation relations 0 0 0 3 0 1 3 34
Content‐based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects 0 0 0 1 0 0 1 7
Correction: Past performance, peer review, and project selection. Research Evaluation 18 (2009) Peter Van den Besselaar, Loet Leydesdorff 0 0 0 0 0 0 1 16
Count highly-cited papers instead of papers with h citations: use normalized citation counts and compare “like with like”! 0 0 0 7 1 1 2 57
Co‐occurrence matrices and their applications in information science: Extending ACA to the Web environment 0 0 0 1 0 0 0 5
Co‐word analysis using the Chinese character set 0 0 0 0 0 0 0 4
Decomposing social and semantic networks in emerging “big data” research 0 0 0 20 0 1 4 87
Decomposing the Triple-Helix synergy into the regional innovation systems of Norway: firm data and patent networks 0 0 0 6 0 0 3 52
Definition and identification of journals as bibliographic and subject entities: Librarianship versus ISI Journal Citation Reports methods and their effect on citation measures 0 0 0 0 0 0 0 7
Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS) 0 0 1 2 0 1 4 38
Disclosure of university research to third parties: A non-market perspective on an Italian university 0 0 0 5 1 1 2 28
Discontinuities in citation relations among journals: self-organized criticality as a model of scientific revolutions and change 0 0 0 1 0 0 1 18
Disruption indices and their calculation using web-of-science data: Indicators of historical developments or evolutionary dynamics? 0 0 2 6 0 2 7 26
Diversity and interdisciplinarity: how can one distinguish and recombine disparity, variety, and balance? 0 0 0 1 1 2 6 31
Do Scientific Advancements Lean on the Shoulders of Giants? A Bibliometric Investigation of the Ortega Hypothesis 0 0 0 0 0 1 1 4
Does quality and content matter for citedness? A comparison with para-textual factors and over time 0 0 0 9 2 2 5 58
Does the public discuss other topics on climate change than researchers? A comparison of explorative networks based on author keywords and hashtags 0 0 0 2 0 0 0 22
Dynamic and evolutionary updates of classificatory schemes in scientific journal structures 0 0 0 0 0 0 1 3
Dynamic animations of journal maps: Indicators of structural changes and interdisciplinary developments 0 0 0 0 1 2 2 11
Eco-system mapping of techno-science linkages at the level of scholarly journals and fields 0 0 0 3 0 0 2 17
Economic and technological complexity: A model study of indicators of knowledge-based innovation systems 3 4 9 31 4 5 13 104
El nuevo régimen de comunicación en las relaciones universidad-empresa-gobierno: una triple hélice de innovaciones 0 0 0 0 0 0 1 20
Emergence of a Triple Helix of university—industry—government relations 0 2 8 147 3 10 22 405
Empirical evidence of self‐organization? A rejoinder 0 0 0 0 0 0 0 2
Environment and Planning B: Planning and Design as a Journal: The Interdisciplinarity of its Environment and the Citation Impact 0 0 0 31 0 0 1 235
Field-normalized impact factors (IFs): A comparison of rescaling and fractionally counted IFs 0 0 0 2 0 0 0 28
Field‐normalized impact factors (IFs): A comparison of rescaling and fractionally counted IFs 0 0 0 0 1 1 2 11
Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing 0 0 1 1 0 0 5 31
Generating clustered journal maps: an automated system for hierarchical classification 0 0 0 2 0 0 1 18
Global maps of science based on the new Web-of-Science categories 0 0 0 2 0 0 3 44
Group-based trajectory modeling (GBTM) of citations in scholarly literature: Dynamic qualities of “transient” and “sticky knowledge claims” 0 0 0 2 0 0 3 68
Growth of international collaboration in science: revisiting six specialties 0 0 6 36 0 3 19 125
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 0 0 1 8 1 1 3 39
Heterogeneity in an undirected network: Definition and measurement 0 0 1 4 2 2 3 34
Highly cited papers in Library and Information Science (LIS): Authors, institutions, and network structures 0 0 1 3 0 0 1 30
Historical roots of Judit Bar-Ilan’s research: a cited-references analysis using CRExplorer 0 0 0 1 0 0 0 10
How are new citation‐based journal indicators adding to the bibliometric toolbox? 0 0 0 1 1 1 2 9
How can journal impact factors be normalized across fields of science? An assessment in terms of percentile ranks and fractional counts 0 0 0 0 0 0 1 12
How can journal impact factors be normalized across fields of science? An assessment in terms of percentile ranks and fractional counts 0 0 0 1 0 0 1 23
How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science 0 0 0 0 0 0 1 16
How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science 0 0 0 0 0 1 2 14
How have the Eastern European countries of the former Warsaw Pact developed since 1990? A bibliometric study 0 0 0 3 0 0 1 18
How journal rankings can suppress interdisciplinary research: A comparison between Innovation Studies and Business & Management 0 0 2 31 2 5 18 241
How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines 0 0 0 2 1 1 2 7
How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines 0 0 0 1 1 1 2 13
How to improve the prediction based on citation impact percentiles for years shortly after the publication date? 0 0 0 3 2 2 5 40
How well does I3 perform for impact measurement compared to other bibliometric indicators? The convergent validity of several (field-normalized) indicators 0 0 0 3 1 1 2 21
Identification of long-term concept-symbols among citations: Do common intellectual histories structure citation behavior? 0 0 0 0 0 0 1 8
Identifying research fields within business and management: a journal cross-citation analysis 0 0 0 4 0 0 0 20
Improved clusterings and visualizations of 11,359 journals in the JCRs 2015 0 0 1 3 0 0 1 9
In search of a network theory of innovations: Relations, positions, and perspectives 0 0 0 5 0 0 1 28
Indicators of structural change in the dynamics of science: Entropy statistics of the SCI Journal Citation Reports 0 0 0 0 0 0 1 12
Indicators of the interdisciplinarity of journals: Diversity, centrality, and citations 0 0 0 14 0 0 2 61
Information metrics (iMetrics): a research specialty with a socio-cognitive identity? 0 1 1 4 0 2 4 36
Innovation systems in México: A matter of missing synergies 0 0 1 13 2 2 6 56
Integrated impact indicators compared with impact factors: An alternative research design with policy implications 0 0 0 2 1 1 3 68
Integrated impact indicators compared with impact factors: An alternative research design with policy implications 0 0 0 2 0 0 2 19
Interactive overlay maps for US patent (USPTO) data based on International Patent Classification (IPC) 0 0 0 13 0 0 4 72
Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal–journal citations 0 0 0 1 1 2 4 32
Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal–journal citations 0 0 0 0 0 0 1 12
Interactive overlays: A new method for generating global journal maps from Web-of-Science data 1 1 4 32 1 3 10 104
Interdisciplinarity as diversity in citation patterns among journals: Rao-Stirling diversity, relative variety, and the Gini coefficient 0 0 3 11 0 2 9 102
Interdisciplinarity at the journal and specialty level: The changing knowledge bases of the journal cognitive science 0 0 0 4 0 0 1 15
International coauthorship relations in the Social Sciences Citation Index: Is internationalization leading the Network? 0 0 0 8 0 0 0 31
International collaboration clusters in Africa 0 0 2 7 0 1 8 39
International collaboration in science and the formation of a core group 0 0 0 7 1 2 9 48
Introducing CitedReferencesExplorer (CRExplorer): A program for reference publication year spectroscopy with cited references standardization 0 2 4 11 0 4 13 113
Introduction to special issue on science policy dimensions of the Triple Helix of university-industry-government relations 1 1 2 43 1 1 6 133
Is the European Union Becoming a Single Publication System? 0 0 0 0 0 0 0 2
Is the United States losing ground in science? A global perspective on the world science system 0 0 0 2 0 0 3 19
Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI 1 1 2 4 1 1 2 23
Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI 0 0 0 0 0 1 1 30
Journal maps, interactive overlays, and the measurement of interdisciplinarity on the basis of Scopus data (1996–2012) 0 0 0 2 0 0 1 20
Journal portfolio analysis for countries, cities, and organizations: Maps and comparisons 0 0 0 1 1 2 3 28
Katy Börner: Atlas of science: visualizing what we know 0 0 0 0 0 0 0 70
Knowledge emergence in scientific communication: from “fullerenes” to “nanotubes” 0 0 0 0 0 0 0 5
Knowledge linkage structures in communication studies using citation analysis among communication journals 0 0 0 0 0 0 1 8
Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea? 0 0 0 0 0 1 4 24
Local emergence and global diffusion of research technologies: An exploration of patterns of network formation 0 0 0 1 0 0 1 11
Local emergence and global diffusion of research technologies: An exploration of patterns of network formation 0 0 0 1 1 1 2 26
Loet Leydesdorff wins the 2003 Derek John de Solla Price Medal 0 0 0 0 1 1 1 5
Longitudinal trends in networks of university-industry-government relations in South Korea: The role of programmatic incentives 0 0 0 42 0 0 2 171
Macro-Indicators of Citation Impacts of Six Prolific Countries: InCites Data and the Statistical Significance of Trends 0 0 0 0 0 0 1 7
Macro-level indicators of the relations between research funding and research output 0 0 0 5 0 1 4 50
Main‐path analysis and path‐dependent transitions in HistCite™‐based historiograms 0 0 0 0 1 1 2 11
Mapping (USPTO) patent data using overlays to Google Maps 0 0 0 4 0 1 1 33
Mapping (USPTO) patent data using overlays to Google Maps 0 0 0 2 0 1 4 38
Mapping change in scientific specialties: A scientometric reconstruction of the development of artificial intelligence 0 0 1 3 0 0 3 13
Mapping excellence in the geography of science: An approach based on Scopus data 1 1 2 6 1 3 4 37
Mapping interdisciplinarity at the interfaces between the Science Citation Index and the Social Science Citation Index 0 0 0 1 1 1 1 10
Mapping patent classifications: portfolio and statistical analysis, and the comparison of strengths and weaknesses 0 0 0 5 1 1 4 49
Mapping the Chinese Science Citation Database in terms of aggregated journal–journal citation relations 0 0 0 0 0 0 0 3
Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes 0 0 0 1 0 0 1 7
Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes 0 0 0 0 0 1 2 27
Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus “digital humanities” as a topic 0 0 0 0 0 1 1 13
Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus “digital humanities” as a topic 0 0 0 1 0 1 1 33
Matching Medline/PubMed data with Web of Science: A routine in R language 0 0 0 2 0 1 1 20
Measuring the expected synergy in Spanish regional and national systems of innovation 0 0 0 3 1 1 3 27
Measuring the knowledge base of an economy in terms of triple-helix relations among 'technology, organization, and territory' 0 0 0 67 0 1 2 233
Measuring the knowledge base of regional innovation systems in Germany in terms of a Triple Helix dynamics 0 0 1 82 1 1 2 271
Measuring the knowledge-based economy of China in terms of synergy among technological, organizational, and geographic attributes of firms 0 0 0 3 0 0 1 16
Measuring the match between evaluators and evaluees: cognitive distances between panel members and research groups at the journal level 0 0 0 0 0 0 0 23
Measuring the meaning of words in contexts: An automated analysis of controversies about 'Monarch butterflies,' 'Frankenfoods,' and 'stem cells' 0 0 0 0 0 0 1 12
Measuring triple-helix synergy in the Russian innovation systems at regional, provincial, and national levels 0 0 0 0 0 0 1 20
Mutual redundancies in interhuman communication systems: Steps toward a calculus of processing meaning 0 0 0 2 0 0 0 26
Nanotechnology as a field of science: Its delineation in terms of journals and patents 0 0 0 1 1 1 2 13
National and international dimensions of the Triple Helix in Japan: University–industry–government versus international coauthorship relations 0 0 0 0 1 1 1 12
Network structure, self-organization, and the growth of international collaboration in science 0 0 2 148 1 2 9 798
New features of CitedReferencesExplorer (CRExplorer) 0 0 0 1 0 0 1 44
On measuring complexity in a post-industrial economy: the ecosystem’s approach 0 1 1 17 0 1 1 48
On the normalization and visualization of author co‐citation data: Salton's Cosine versus the Jaccard index 0 0 0 2 1 1 3 17
Past performance, peer review and project selection: a case study in the social and behavioral sciences 0 0 0 8 0 0 2 32
Patent citation spectroscopy (PCS): Online retrieval of landmark patents based on an algorithmic approach 0 0 0 3 2 2 3 37
Patent classifications as indicators of intellectual organization 0 0 0 0 1 1 1 6
Patent portfolio analysis of cities: statistics and maps of technological inventiveness 0 0 0 1 0 0 1 10
Patents as instruments for exploring innovation dynamics: geographic and technological perspectives on “photovoltaic cells” 0 0 0 3 0 0 3 29
Patterns of connections and movements in dual-map overlays: A new method of publication portfolio analysis 0 1 7 26 0 3 17 139
Percentile ranks and the integrated impact indicator (I3) 0 0 0 0 0 0 0 10
Percentile ranks and the integrated impact indicator (I3) 0 0 0 1 0 0 0 14
Professional and citizen bibliometrics: complementarities and ambivalences in the development and use of indicators—a state-of-the-art report 0 0 0 5 0 1 2 49
Publish or patent: Bibliometric evidence for empirical trade-offs in national funding strategies 0 0 0 1 0 0 0 22
Publish or patent: Bibliometric evidence for empirical trade‐offs in national funding strategies 0 0 0 0 1 1 1 5
Re-thinking relations between texts and contexts in science 0 0 0 1 0 0 0 10
Redundancies in the communication of music: An operationalization of Schutz's ‘Making Music Together’ 0 0 0 1 1 1 2 10
Reference publication year spectroscopy (RPYS) of Eugene Garfield’s publications 0 0 0 2 2 2 2 55
Referenced Publication Years Spectroscopy applied to iMetrics: Scientometrics, Journal of Informetrics, and a relevant subset of JASIST 0 0 0 5 0 0 1 32
Regional Development in the Knowledge-Based Economy: The Construction of Advantage 0 0 3 248 3 5 18 674
Regional Innovation Systems in Hungary: The Failing Synergy at the National Level 0 0 0 35 0 0 0 166
Rejoinder to Van den Besselaar's letter entitled “Descriptive statistics, inferential statistics, rhetorical statistics” 0 0 0 0 0 0 0 5
Replicability and the public/private divide 0 0 0 0 1 1 1 15
Reply about using co‐words 0 0 0 0 1 1 1 7
Retraction of Predatory publishing in Scopus: evidence on cross-country differences lacks justification 0 0 1 3 0 0 7 14
Rotational symmetry and the transformation of innovation systems in a Triple Helix of university–industry–government relations 0 0 1 14 1 2 3 91
Scaling trajectories in civil aircraft (1913-1997) 0 0 0 60 0 0 3 204
Science overlay maps: A new tool for research policy and library management 0 0 1 7 0 0 1 46
Science overlay maps: A new tool for research policy and library management 0 0 1 7 1 1 8 86
Science shops in Europe: the public as stakeholder 0 0 1 8 1 1 3 35
Scopus' SNIP indicator: Reply to Moed 0 0 0 0 1 3 3 17
Scopus' SNIP indicator: Reply to Moed 0 0 0 1 1 2 2 5
Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations 0 0 0 6 0 1 2 55
Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations 0 0 0 1 0 0 1 13
Seismology as a dynamic, distributed area of scientific research 0 0 0 0 1 1 1 4
Should co‐occurrence data be normalized? A rejoinder 0 0 0 0 0 0 0 4
Similarity measures, author cocitation analysis, and information theory 0 0 0 3 0 0 0 11
Skewness of citation impact data and covariates of citation distributions: A large-scale empirical analysis based on Web of Science data 0 0 0 3 0 0 2 59
Statistical significance and effect sizes of differences among research universities at the level of nations and worldwide based on the leiden rankings 0 0 0 0 0 0 1 10
Statistical tests and research assessments: A comment on Schneider (2012) 0 0 0 1 0 1 2 14
Statistical tests and research assessments: A comment on Schneider (2012) 0 0 0 0 1 1 1 6
Statistics for the dynamic analysis of scientometric data: the evolution of the sciences in terms of trajectories and regimes 0 0 0 0 0 0 1 10
Strategic intelligence on emerging technologies: Scientometric overlay mapping 0 0 0 3 0 1 1 19
Synergy and policy-making in German innovation systems: Smart Specialisation Strategies at national, regional, local levels? 0 0 1 6 1 1 2 8
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 0 0 0 2 0 0 1 10
Technological change and trade unions 0 0 0 20 0 0 0 66
Technology Transfer in European Regions: Introduction to the Special Issue 0 0 1 77 0 0 1 223
Technology and Culture: the Dissemination and the Potential 'Lock-In' of New Technologies 0 1 3 254 0 2 10 856
Testing differences statistically with the Leiden ranking 0 0 0 0 0 1 1 6
The European Union, China, and the United States in the top-1% and top-10% layers of most-frequently cited publications: Competition and collaborations 0 0 0 4 1 3 5 44
The Relative Influences of Government Funding and International Collaboration on Citation Impact 0 0 0 0 0 1 2 12
The Swedish system of innovation: Regional synergies in a knowledge-based economy 0 0 0 1 0 0 1 39
The Swedish system of innovation: Regional synergies in a knowledge‐based economy 0 0 0 1 0 0 2 8
The Synergy and Cycle Values in Regional Innovation Systems: The Case of Norway 1 1 1 7 3 4 6 58
The Triple Helix as a model for innovation studies 0 0 5 40 4 8 30 159
The Triple Helix of university-industry-government relations 0 0 0 12 0 0 1 102
The Triple Helix of university-industry-government relations at the country level and its dynamic evolution under the pressures of globalization 0 0 1 3 0 0 2 43
The Triple Helix of university‐industry‐government relations at the country level and its dynamic evolution under the pressures of globalization 0 0 0 1 0 0 2 29
The Triple Helix, Quadruple Helix, …, and an N-Tuple of Helices: Explanatory Models for Analyzing the Knowledge-Based Economy? 0 0 1 45 1 2 15 284
The citation field of evolutionary economics 0 0 0 28 1 2 2 102
The citation impacts and citation environments of Chinese journals in mathematics 0 0 0 0 0 1 3 6
The communication of meaning and the structuration of expectations: Giddens' “structuration theory” and Luhmann's “self-organization” 0 0 0 4 1 1 3 35
The communication of meaning and the structuration of expectations: Giddens' “structuration theory” and Luhmann's “self‐organization” 0 0 0 1 0 0 0 6
The construction of interdisciplinarity: The development of the knowledge base and programmatic focus of the journal Climatic Change, 1977–2013 0 0 0 2 0 0 0 6
The decline of university patenting and the end of the Bayh–Dole effect 0 0 1 5 1 2 6 28
The delineation of an interdisciplinary specialty in terms of a journal set: The case of communication studies 0 0 2 2 0 0 5 12
The delineation of nanoscience and nanotechnology in terms of journals and patents: A most recent update 0 0 0 0 1 1 2 6
The dynamics of exchanges and references among scientific texts, and the autopoiesis of discursive knowledge 0 0 0 2 0 0 1 25
The dynamics of innovation: from National Systems and "Mode 2" to a Triple Helix of university-industry-government relations 2 9 30 896 16 43 132 2,819
The dynamics of triads in aggregated journal–journal citation relations: Specialty developments at the above-journal level 0 0 0 1 0 0 0 24
The emergence of China as a leading nation in science 0 0 1 142 0 0 4 425
The evaluation of national performance in selected priority areas using scientometric methods 0 0 0 21 0 0 1 90
The geography of references in elite articles: Which countries contribute to the archives of knowledge? 0 0 0 1 0 0 0 3
The integrated impact indicator revisited (I3*): a non-parametric alternative to the journal impact factor 0 0 0 1 0 0 2 40
The measurement of “interdisciplinarity” and “synergy” in scientific and extra‐scientific collaborations 0 0 0 3 2 2 4 15
The mutual information of university-industry-government relations: An indicator of the Triple Helix dynamics 1 2 5 10 1 2 6 47
The negative effects of citing with a national orientation in terms of recognition: National and international citations in natural-sciences papers from Germany, the Netherlands, and the UK 0 0 0 2 2 3 6 27
The normalization of co-authorship networks in the bibliometric evaluation: the government stimulation programs of China and Korea 0 0 0 2 0 0 0 36
The normalization of occurrence and Co-occurrence matrices in bibliometrics using Cosine similarities and Ochiai coefficients 0 0 0 4 0 0 2 43
The operationalization of “fields” as WoS subject categories (WCs) in evaluative bibliometrics: The cases of “library and information science” and “science & technology studies” 1 1 2 5 1 1 4 43
The relation between Pearson's correlation coefficient r and Salton's cosine measure 0 0 0 1 0 0 2 18
The scientometrics of a Triple Helix of university-industry-government relations (Introduction to the topical issue) 0 0 0 0 0 1 2 10
The self‐organization of the European Information Society: The case of “biotechnology” 0 0 0 1 0 1 1 14
The semantic mapping of words and co-words in contexts 0 0 0 4 1 1 2 27
The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals 0 0 0 0 0 0 0 7
The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals 0 0 0 1 0 0 0 14
The triple helix: an evolutionary model of innovations 0 0 0 125 0 0 5 365
The university–industry knowledge relationship: Analyzing patents and the science base of technologies 0 0 1 1 0 0 2 2
The use of percentiles and percentile rank classes in the analysis of bibliometric data: Opportunities and limits 0 1 3 34 1 3 13 843
The validation of (advanced) bibliometric indicators through peer assessments: A comparative study using data from InCites and F1000 0 0 0 2 0 0 1 33
The “academic trace” of the performance matrix: A mathematical synthesis of the h-index and the integrated impact indicator (I3) 0 0 0 2 0 0 1 20
Threaded Email Messages in Self-Organization and Science & Technology Studies Oriented Mailing Lists 0 0 0 0 1 1 2 10
Top-down decomposition of the Journal Citation Reportof the Social Science Citation Index: Graph- and factor-analytical approaches 0 0 0 2 0 0 0 9
Topical connections between the institutions within an organisation (institutional co-authorships, direct citation links and co-citations) 0 0 0 2 1 1 3 23
Toward a calculus of redundancy: Signification, codification, and anticipation in cultural evolution 0 0 0 0 1 1 1 9
Tracking areas of strategic importance using scientometric journal mappings 0 0 0 43 1 2 3 165
Triple Helix indicators of knowledge-based innovation systems: Introduction to the special issue 1 2 7 170 2 4 18 492
Turning the tables on citation analysis one more time: Principles for comparing sets of documents 0 0 0 0 0 0 1 27
Turning the tables on citation analysis one more time: Principles for comparing sets of documents 0 0 0 0 0 0 0 6
University-Industry Collaboration in China and the USA: A Bibliometric Comparison 0 0 0 2 0 0 1 4
Visualization of the citation impact environments of scientific journals: An online mapping exercise 0 0 0 0 0 0 1 2
Walk-round 0 0 0 0 0 0 0 10
What Is the Effect of Synergy Provided by International Collaborations on Regional Economies? 0 0 1 4 0 0 1 37
Where is synergy indicated in the Norwegian innovation system? Triple-Helix relations among technology, organization, and geography 0 0 1 7 1 1 4 59
Which are the best performing regions in information science in terms of highly cited papers? Some improvements of our previous mapping approaches 0 0 0 4 0 0 1 30
Which cities produce more excellent papers than can be expected? A new mapping approach, using Google Maps, based on statistical significance testing 0 0 0 0 1 1 2 27
Which cities produce more excellent papers than can be expected? A new mapping approach, using Google Maps, based on statistical significance testing 0 0 0 0 0 0 2 7
Which percentile-based approach should be preferred for calculating normalized citation impact values? An empirical comparison of five approaches including a newly developed citation-rank approach (P100) 0 0 0 2 0 0 1 43
Why Catalonia cannot be considered as a regional innovation system 0 0 0 0 0 1 2 18
Why words and co‐words cannot map the development of the sciences 0 0 1 1 0 0 3 6
Within-journal self-citations and the Pinski-Narin influence weights 0 0 0 1 0 0 0 7
hα: the scientist as chimpanzee or bonobo 0 0 0 0 0 0 1 20
“Interdisciplinarity” and “Synergy” in the Œuvre of Judit Bar-Ilan 1 1 1 2 1 1 1 6
“Structuration” by intellectual organization: the configuration of knowledge in relations among structural components in networks of science 1 1 1 3 3 3 5 10
“While a Storm is Raging on the Open Sea”: Regional Development in a Knowledge-based Economy 0 0 0 26 0 0 1 122
Total Journal Articles 18 41 163 3,759 128 262 901 17,805
2 registered items for which data could not be found


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Measuring the Knowledge Base of an Economy in Terms of Triple-Helix Relations 0 0 0 3 0 0 1 37
The Knowledge-Based Economy and the Triple Helix Model 1 2 12 97 2 3 22 361
Total Chapters 1 2 12 100 2 3 23 398


Statistics updated 2025-03-03