Loet Leydesdorff
Orcid: 0000-0002-7835-3098Affiliations:
- University of Amsterdam
According to our database1,
Loet Leydesdorff
authored at least 393 papers
between 1981 and 2023.
Collaborative distances:
Collaborative distances:
Timeline
Legend:
Book In proceedings Article PhD thesis Dataset OtherLinks
Online presence:
-
on zbmath.org
-
on twitter.com
-
on orkg.org
-
on orcid.org
-
on id.loc.gov
-
on d-nb.info
-
on isni.org
On csauthors.net:
Bibliography
2023
Retraction of Predatory publishing in Scopus: evidence on cross-country differences lacks justification.
Scientometrics, February, 2023
A heuristic approach based on Leiden rankings to identify outliers: evidence from Italian universities in the European landscape.
Scientometrics, January, 2023
2022
A discussion of measuring the top-1% most-highly cited publications: quality and impact of Chinese papers.
Scientometrics, 2022
A discussion of measuring the top-1 percent most-highly cited publications: Quality and impact of Chinese papers.
CoRR, 2022
2021
Scientometrics, 2021
Disruption indices and their calculation using web-of-science data: Indicators of historical developments or evolutionary dynamics?
J. Informetrics, 2021
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 .
J. Inf. Sci., 2021
The Scientometric Measurement of Interdisciplinarity and Diversity in the Research Portfolios of Chinese Universities.
J. Data Inf. Sci., 2021
Are University Rankings Statistically Significant? A Comparison among Chinese Universities and with the USA.
J. Data Inf. Sci., 2021
The measurement of "interdisciplinarity" and "synergy" in scientific and extra-scientific collaborations.
J. Assoc. Inf. Sci. Technol., 2021
2020
Eco-system mapping of techno-science linkages at the level of scholarly journals and fields.
Scientometrics, 2020
Scientometrics, 2020
Historical roots of Judit Bar-Ilan's research: a cited-references analysis using CRExplorer.
Scientometrics, 2020
Quant. Sci. Stud., 2020
Does the <i>h</i><sub>α</sub>-index reinforce the Matthew effect in science? The introduction of agent-based simulations into scientometrics.
Quant. Sci. Stud., 2020
J. Informetrics, 2020
Corrigendum to "Does the public discuss other topics on climate change than researchers? A comparison of explorative networks based on author keywords and hashtags" [J. Informetrics 13 (2019) 695-707].
J. Informetrics, 2020
Library and Information Science Papers Discussed on Twitter: A new Network-based Approach for Measuring Public Attention.
J. Data Inf. Sci., 2020
Automated analysis of actor-topic networks on twitter: New approaches to the analysis of socio-semantic networks.
J. Assoc. Inf. Sci. Technol., 2020
Are University Rankings Statistically Significant? A Comparison among Chinese Universities and with the USA.
CoRR, 2020
The evolutionary dynamics of expectations: Interactions among codes in inter-human communications.
Biosyst., 2020
2019
The integrated impact indicator revisited (I3*): a non-parametric alternative to the journal impact factor.
Scientometrics, 2019
How well does I3 perform for impact measurement compared to other bibliometric indicators? The convergent validity of several (field-normalized) indicators.
Scientometrics, 2019
J. Informetrics, 2019
Interdisciplinarity as diversity in citation patterns among journals: Rao-Stirling diversity, relative variety, and the Gini coefficient.
J. Informetrics, 2019
Does the public discuss other topics on climate change than researchers? A comparison of explorative networks based on author keywords and hashtags.
J. Informetrics, 2019
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.
J. Assoc. Inf. Sci. Technol., 2019
The Relative Influences of Government Funding and International Collaboration on Citation Impact.
J. Assoc. Inf. Sci. Technol., 2019
Statistical significance and effect sizes of differences among research universities at the level of nations and worldwide based on the leiden rankings.
J. Assoc. Inf. Sci. Technol., 2019
Does the h<sub>α</sub> index reinforce the Matthew effect in science? Agent-based simulations using Stata and R.
CoRR, 2019
Impact factors, Within-Journal Self-citations, and the Pinski-Narin Influence Weights: An analysis using both subfields and the complete Journal Citation Reports 2017.
CoRR, 2019
An Eco-Systems Approach to Constructing Economic Complexity Measures: Endogenization of the technological Dimension using Lotka-Volterra equations.
Adv. Complex Syst., 2019
Can the Emergence of New Developments in the Techno-Sciences be Indicated as 'Hot Spots' in Journal Maps?
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
The Integrated Impact Indicator (I3) and the Journal Impact Factor: A Non‑Parametric Alternative.
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
Toward Better Growth Policies in a Modern Economy: The Comparison of Three Complexity Indices.
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
The convergent validity of several (field-normalized) bibliometric indicators: How well does I3 perform for impact measurement?
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
Proceedings of the Springer Handbook of Science and Technology Indicators., 2019
2018
Discontinuities in citation relations among journals: self-organized criticality as a model of scientific revolutions and change.
Scientometrics, 2018
Betweenness and diversity in journal citation networks as measures of interdisciplinarity - A tribute to Eugene Garfield.
Scientometrics, 2018
Diversity and interdisciplinarity: how can one distinguish and recombine disparity, variety, and balance?
Scientometrics, 2018
Count highly-cited papers instead of papers with h citations: use normalized citation counts and compare "like with like"!
Scientometrics, 2018
Scientometrics, 2018
Data-Mining the Foundational Patents of Photovoltaic Materials: An Application of Patent Citation Spectroscopy.
J. Sci. Res., 2018
Patent citation spectroscopy (PCS): Online retrieval of landmark patents based on an algorithmic approach.
J. Informetrics, 2018
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.
J. Informetrics, 2018
Toward a calculus of redundancy: Signification, codification, and anticipation in cultural evolution.
J. Assoc. Inf. Sci. Technol., 2018
Does the public discuss other topics on climate change than researchers? A comparison of networks based on author keywords and hashtags.
CoRR, 2018
Topic Modelling of Empirical Text Corpora: Validity, Reliability, and Reproducibility in Comparison to Semantic Maps.
CoRR, 2018
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.
CoRR, 2018
2017
Scientometrics, 2017
Mapping patent classifications: portfolio and statistical analysis, and the comparison of strengths and weaknesses.
Scientometrics, 2017
Generating clustered journal maps: an automated system for hierarchical classification.
Scientometrics, 2017
Citation algorithms for identifying research milestones driving biomedical innovation.
Scientometrics, 2017
J. Informetrics, 2017
J. Informetrics, 2017
Skewness of citation impact data and covariates of citation distributions: A large-scale empirical analysis based on Web of Science data.
J. Informetrics, 2017
The Power-weakness Ratios (PWR) as a Journal Indicator: Testing the "Tournaments" Metaphor in Citation Impact Studies.
J. Data Inf. Sci., 2017
J. Data Inf. Sci., 2017
J. Assoc. Inf. Sci. Technol., 2017
Co-word maps and topic modeling: A comparison using small and medium-sized corpora (<i>N</i> < 1, 000).
J. Assoc. Inf. Sci. Technol., 2017
Can "hot spots" in the sciences be mapped using the dynamics of aggregated journal-journal citation Relations?
J. Assoc. Inf. Sci. Technol., 2017
Identification of long-term concept-symbols among citations: Do common intellectual histories structure citation behavior?
J. Assoc. Inf. Sci. Technol., 2017
Automated Analysis of Topic-Actor Networks on Twitter: New approach to the analysis of socio-semantic networks.
CoRR, 2017
CoRR, 2017
The geography of references in elite articles: What countries contribute to the archives of knowledge.
CoRR, 2017
Toward a Calculus of Redundancy: The feedback arrow of expectations in knowledge-based systems.
CoRR, 2017
2016
Measuring the match between evaluators and evaluees: cognitive distances between panel members and research groups at the journal level.
Scientometrics, 2016
The normalization of co-authorship networks in the bibliometric evaluation: the government stimulation programs of China and Korea.
Scientometrics, 2016
Professional and citizen bibliometrics: complementarities and ambivalences in the development and use of indicators - a state-of-the-art report.
Scientometrics, 2016
Cited references and Medical Subject Headings (MeSH) as two different knowledge representations: clustering and mappings at the paper level.
Scientometrics, 2016
RPYS i/o: software demonstration of a web-based tool for the historiography and visualization of citation classics, sleeping beauties and research fronts.
Scientometrics, 2016
Introducing CitedReferencesExplorer (CRExplorer): A program for reference publication year spectroscopy with cited references standardization.
J. Informetrics, 2016
Construction of a pragmatic base line for journal classifications and maps based on aggregated journal-journal citation relations.
J. Informetrics, 2016
The normalization of occurrence and Co-occurrence matrices in bibliometrics using <i>Cosine</i> similarities and <i>O</i><i>chiai</i> coefficients.
J. Assoc. Inf. Sci. Technol., 2016
Journal portfolio analysis for countries, cities, and organizations: Maps and comparisons.
J. Assoc. Inf. Sci. Technol., 2016
The operationalization of "fields" as WoS subject categories (WCs) in evaluative bibliometrics: The cases of "library and information science" and "science & technology studies".
J. Assoc. Inf. Sci. Technol., 2016
Aggregated journal-journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays.
J. Assoc. Inf. Sci. Technol., 2016
The construction of interdisciplinarity: The development of the knowledge base and programmatic focus of the journal <i>C</i><i>limatic</i> <i>C</i><i>hange</i>, 1977-2013.
J. Assoc. Inf. Sci. Technol., 2016
Highly cited papers in Library and Information Science (LIS): Authors, institutions, and network structures.
J. Assoc. Inf. Sci. Technol., 2016
Frontiers Res. Metrics Anal., 2016
A Comparative Study of the Citation Impact of Chinese Journals with Government Priority Support.
Frontiers Res. Metrics Anal., 2016
CoRR, 2016
Introducing CitedReferencesExplorer (CRExplorer): A program for Reference Publication Year Spectroscopy with Cited References Disambiguation.
CoRR, 2016
Professional and Citizen Bibliometrics: Complementarities and ambivalences in the development and use of indicators.
CoRR, 2016
"Open Innovation" and "Triple Helix" Models of Innovation: Can Synergy in Innovation Systems Be Measured?
CoRR, 2016
A Reproducible Journal Classification and Global Map of Science Based on Aggregated Journal-Journal Citation Relations.
CoRR, 2016
Referenced Publication Year Spectroscopy (RPYS) and Algorithmic Historiography: The Bibliometric Reconstruction of András Schubert's Œuvre.
CoRR, 2016
Patent Portfolio Analysis of Cities: Statistics and Maps of Technological Inventiveness.
CoRR, 2016
CoRR, 2016
Economic and Technological Complexity: A Model Study of Indicators of Knowledge-based Innovation Systems.
CoRR, 2016
RPYS i/o: A web-based tool for the historiography and visualization of citation classics, sleeping beauties, and research fronts.
CoRR, 2016
Identification of long-term concept-symbols among citations: Can documents be clustered in terms of common intellectual histories?
CoRR, 2016
2015
Patents as instruments for exploring innovation dynamics: geographic and technological perspectives on "photovoltaic cells".
Scientometrics, 2015
Can intellectual processes in the sciences also be simulated? The anticipation and visualization of possible future states.
Scientometrics, 2015
Can technology life-cycles be indicated by diversity in patent classifications? The crucial role of variety.
Scientometrics, 2015
How have the Eastern European countries of the former Warsaw Pact developed since 1990? A bibliometric study.
Scientometrics, 2015
Topical connections between the institutions within an organisation (institutional co-authorships, direct citation links and co-citations).
Scientometrics, 2015
PeerJ Comput. Sci., 2015
Identifying research fields within business and management: a journal cross-citation analysis.
J. Oper. Res. Soc., 2015
The dynamics of triads in aggregated journal-journal citation relations: Specialty developments at the above-journal level.
J. Informetrics, 2015
Does quality and content matter for citedness? A comparison with para-textual factors and over time.
J. Informetrics, 2015
J. Assoc. Inf. Sci. Technol., 2015
Measuring triple-helix synergy in the Russian innovation systems at regional, provincial, and national levels.
J. Assoc. Inf. Sci. Technol., 2015
Journal maps, interactive overlays, and the measurement of interdisciplinarity on the basis of Scopus data (1996-2012).
J. Assoc. Inf. Sci. Technol., 2015
BRICS countries and scientific excellence: A bibliometric analysis of most frequently cited papers.
J. Assoc. Inf. Sci. Technol., 2015
The Normalization of Occurrence and Co-occurrence Matrices in Bibliometrics using Cosine Similarities and Ochiai Coefficients.
CoRR, 2015
Regional and Global Science: Latin American and Caribbean publications in the SciELO Citation Index and the Web of Science.
CoRR, 2015
The Interaction of 'Supply', 'Demand', and 'Technological Capabilities' in terms of Medical Subject Headings: A Triple Helix Model of Medical Innovation.
CoRR, 2015
CoRR, 2015
The Globalization of Academic Entrepreneurship? The Recent Growth (2009-2014) in University Patenting Decomposed.
CoRR, 2015
Scientometrics and Science Studies: From Words and Co-Words to Information and Probabilistic Entropy.
CoRR, 2015
Can the Intellectual Processes in Science Also Be Simulated? The Anticipation and Visualization of Possible Future States.
CoRR, 2015
Can "Hot Spots" in the Sciences Be Mapped Using the Dynamics of Aggregated Journal-Journal Citation Relations?
CoRR, 2015
Knowledge-generating Efficiency in Innovation Systems: The relation between structural and temporal effects.
CoRR, 2015
An International Comparison of the Citation Impact of Chinese Journals with Priority Funding.
Proceedings of the 15th International Conference on Scientometrics and Informetrics, Istanbul, Turkey, June 29, 2015
SciELO Citation Index and Web of Science: Distinctions in the Visibility of Regional.
Proceedings of the 15th International Conference on Scientometrics and Informetrics, Istanbul, Turkey, June 29, 2015
The dynamics of journal-journal citation relations: Can "hot spots" in the sciences be mapped?
Proceedings of the Information Science with Impact: Research in and for the Community, 2015
2014
Measuring the knowledge-based economy of China in terms of synergy among technological, organizational, and geographic attributes of firms.
Scientometrics, 2014
A routine for measuring synergy in university-industry-government relations: mutual information as a Triple-Helix and Quadruple-Helix indicator.
Scientometrics, 2014
Interactive overlay maps for US patent (USPTO) data based on International Patent Classification (IPC).
Scientometrics, 2014
A simulation model of the Triple Helix of university-industry-government relations and the decomposition of the redundancy.
Scientometrics, 2014
The communication of expectations and individual understanding: Redundancy as reduction of uncertainty, and the processing of meaning.
Kybernetes, 2014
The European Union, China, and the United States in the top-1% and top-10% layers of most-frequently cited publications: Competition and collaborations.
J. Informetrics, 2014
Referenced Publication Years Spectroscopy applied to iMetrics: Scientometrics, Journal of Informetrics, and a relevant subset of JASIST.
J. Informetrics, 2014
How to improve the prediction based on citation impact percentiles for years shortly after the publication date?
J. Informetrics, 2014
J. Informetrics, 2014
The "academic trace" of the performance matrix: A mathematical synthesis of the h-index and the integrated impact indicator (I3).
J. Assoc. Inf. Sci. Technol., 2014
Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS).
J. Assoc. Inf. Sci. Technol., 2014
International coauthorship relations in the Social Sciences Citation Index: Is internationalization leading the Network?
J. Assoc. Inf. Sci. Technol., 2014
Mutual redundancies in interhuman communication systems: Steps toward a calculus of processing meaning.
J. Assoc. Inf. Sci. Technol., 2014
Interdisciplinarity at the journal and specialty level: The changing knowledge bases of the journal <i>cognitive science</i>.
J. Assoc. Inf. Sci. Technol., 2014
In search of a network theory of innovations: Relations, positions, and perspectives.
J. Assoc. Inf. Sci. Technol., 2014
Patterns of connections and movements in dual-map overlays: A new method of publication portfolio analysis.
J. Assoc. Inf. Sci. Technol., 2014
Group-based trajectory modeling (GBTM) of citations in scholarly literature: Dynamic qualities of "transient" and "sticky knowledge claims".
J. Assoc. Inf. Sci. Technol., 2014
CoRR, 2014
Can Synergy in Triple-Helix Relations be Quantified? A Review of the Development of the Triple-Helix Indicator.
CoRR, 2014
The "Tournaments" Metaphor in Citation Impact Studies: Power-Weakness Ratios (PWR) as a Journal Indicator.
CoRR, 2014
Geographic and Technological Perspectives on "Photovoltaic Cells: " Patents as Instruments for Exploring Innovation Dynamics.
CoRR, 2014
CoRR, 2014
Information, Meaning, and Intellectual Organization in Networks of Inter-Human Communication.
CoRR, 2014
Synergy cycles in the Norwegian innovation system: The relation between synergy and cycle values.
CoRR, 2014
2013
Innovation as a nonlinear process, the scientometric perspective, and the specification of an 'innovation opportunities explorer'.
Technol. Anal. Strateg. Manag., 2013
Information metrics (iMetrics): a research specialty with a socio-cognitive identity?
Scientometrics, 2013
A reply to Etzkowitz' comments to Leydesdorff and Martin (2010): technology transfer and the end of the Bayh-Dole effect.
Scientometrics, 2013
Scientometrics, 2013
Statistics for the dynamic analysis of scientometric data: the evolution of the sciences in terms of trajectories and regimes.
Scientometrics, 2013
An evaluation of impacts in "Nanoscience & nanotechnology": steps towards standards for citation analysis.
Scientometrics, 2013
A bird's-eye view of scientific trading: Dependency relations among fields of science.
J. Informetrics, 2013
J. Informetrics, 2013
J. Informetrics, 2013
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).
J. Informetrics, 2013
The use of percentiles and percentile rank classes in the analysis of bibliometric data: Opportunities and limits.
J. Informetrics, 2013
The validation of (advanced) bibliometric indicators through peer assessments: A comparative study using data from InCites and F1000.
J. Informetrics, 2013
The Triple Helix of university-industry-government relations at the country level and its dynamic evolution under the pressures of globalization.
J. Assoc. Inf. Sci. Technol., 2013
How can journal impact factors be normalized across fields of science? An assessment in terms of percentile ranks and fractional counts.
J. Assoc. Inf. Sci. Technol., 2013
J. Assoc. Inf. Sci. Technol., 2013
Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal-journal citations.
J. Assoc. Inf. Sci. Technol., 2013
Field-normalized impact factors (IFs): A comparison of rescaling and fractionally counted IFs.
J. Assoc. Inf. Sci. Technol., 2013
Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine.
J. Assoc. Inf. Sci. Technol., 2013
J. Assoc. Inf. Sci. Technol., 2013
International Co-authorship Relations in the Social Science Citation Index: Is Internationalization Leading the Network?
CoRR, 2013
Group-Based Trajectory Modeling of Citations in Scholarly Literature: Dynamic Qualities of "Transient" and "Sticky Knowledge Claims"
CoRR, 2013
Technology Transfer and the End of the Bayh-Dole Effect: Patents as an Analytical Lens on University-Industry-Government Relations
CoRR, 2013
Mutual Redundancies in Inter-human Communication Systems: Steps Towards a Calculus of Processing Meaning
CoRR, 2013
USPTO Patent Maps in Central Europe: Can "Cathedrals" be Built on the Ruins of Socialism?
CoRR, 2013
The historical roots of iMetrics: Referenced Publication Years Spectroscopy (RPYS) routinized and applied to Scientometrics, Journal of Informetrics, and (a subset of) JASIST.
CoRR, 2013
Redundancy Generation in University-Industry-Government Relations: The Triple Helix Modeled, Measured, and Simulated.
CoRR, 2013
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).
CoRR, 2013
2012
Emerging search regimes: measuring co-evolutions among research, science, and society.
Technol. Anal. Strateg. Manag., 2012
Alternatives to the journal impact factor: I3 and the top-10% (or top-25%?) of the most-highly cited papers.
Scientometrics, 2012
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, 2012
The World of Science According to Performance Indicators Based on Percentile Ranking Normalization.
J. Sci. Res., 2012
Edited Volumes, Monographs and Book Chapters in the Book Citation Index (BKCI) and Science Citation Index (SCI, Sosci, A&HCI).
J. Sci. Res., 2012
Interactive overlays: A new method for generating global journal maps from Web-of-Science data.
J. Informetrics, 2012
J. Informetrics, 2012
Which are the best performing regions in information science in terms of highly cited papers? Some improvements of our previous mapping approaches.
J. Informetrics, 2012
The new Excellence Indicator in the World Report of the SCImago Institutions Rankings 2011.
J. Informetrics, 2012
Betweenness centrality as a driver of preferential attachment in the evolution of research collaboration networks.
J. Informetrics, 2012
Publish or patent: Bibliometric evidence for empirical trade-offs in national funding strategies.
J. Assoc. Inf. Sci. Technol., 2012
Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed.
J. Assoc. Inf. Sci. Technol., 2012
J. Assoc. Inf. Sci. Technol., 2012
J. Assoc. Inf. Sci. Technol., 2012
J. Assoc. Inf. Sci. Technol., 2012
Interdisciplinarity at the Journal and Specialty Level: The changing knowledge bases of the journal Cognitive Science
CoRR, 2012
Rotational Symmetry and the Transformation of Innovation Systems in a Triple Helix of University-Industry-Government Relations
CoRR, 2012
Field-normalized Impact Factors: A Comparison of Rescaling versus Fractionally Counted IFs
CoRR, 2012
Interactive Overlay Maps for US Patent (USPTO) Data Based on International Patent Classifications (IPC)
CoRR, 2012
Advances in Science Visualization: Social Networks, Semantic Maps, and Discursive Knowledge
CoRR, 2012
An Integrated Impact Indicator (I3): A New Definition of "Impact" with Policy Relevance
CoRR, 2012
Citation impact of papers published from six prolific countries: A national comparison based on InCites data
CoRR, 2012
Edited Volumes, Monographs, and Chapters in the Book Citation Index (BKCI) and Science Citation Index (SCI, SoSCI, A&HCI).
CoRR, 2012
Bibliometric Perspectives on Medical Innovation using the Medical Subject Headings (MeSH) of PubMed
CoRR, 2012
Proceedings of the Information, Interaction, Innovation: Celebrating the Past, Constructing the Present and Creating the Future, 2012
"Books" and "book chapters" in the book citation index (BKCI) and science citation index (SCI, SoSCI, A&HCI).
Proceedings of the Information, Interaction, Innovation: Celebrating the Past, Constructing the Present and Creating the Future, 2012
2011
Scientometrics, 2011
Katy Börner: Atlas of science: visualizing what we know - The MIT Press, Cambridge, MA/London, UK, 2010, US$20.
Scientometrics, 2011
"Structuration" by intellectual organization: the configuration of knowledge in relations among structural components in networks of science.
Scientometrics, 2011
Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing.
J. Informetrics, 2011
Indicators of the interdisciplinarity of journals: Diversity, centrality, and citations.
J. Informetrics, 2011
J. Informetrics, 2011
J. Informetrics, 2011
How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines.
J. Assoc. Inf. Sci. Technol., 2011
Local emergence and global diffusion of research technologies: An exploration of patterns of network formation.
J. Assoc. Inf. Sci. Technol., 2011
The structure of the <i>Arts & Humanities Citation Index</i>: A mapping on the basis of aggregated citations among 1, 157 journals.
J. Assoc. Inf. Sci. Technol., 2011
Turning the tables on citation analysis one more time: Principles for comparing sets of documents.
J. Assoc. Inf. Sci. Technol., 2011
Integrated impact indicators compared with impact factors: An alternative research design with policy implications.
J. Assoc. Inf. Sci. Technol., 2011
How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science.
J. Assoc. Inf. Sci. Technol., 2011
Which cities produce more excellent papers than can be expected? A new mapping approach, using Google Maps, based on statistical significance testing.
J. Assoc. Inf. Sci. Technol., 2011
Visualization and Analysis of Frames in Collections of Messages: Content Analysis and the Measurement of Meaning
CoRR, 2011
The Disclosure of University Research for Societal Demand: A Non-Market Perspective on the "Third Mission"
CoRR, 2011
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.
CoRR, 2011
Which cities' paper output and citation impact are above expectation in information science? Some improvements of our previous mapping approaches.
CoRR, 2011
Hyperincursive Cogitata and Incursive Cogitantes: Scholarly Discourse as a Strongly Anticipatory System
CoRR, 2011
Book review: Katy Börner, Atlas of Science: Visualizing What We Know. Cambridge, MA/ London UK: The MIT Press, 2010
CoRR, 2011
How journal rankings can suppress interdisciplinarity. The case of innovation studies in business and management
CoRR, 2011
Integrated Impact Indicators (I3) compared with Impact Factors (IFs): An alternative research design with policy implications
CoRR, 2011
Which cities produce excellent papers worldwide more than can be expected? A new mapping approach--using Google Maps--based on statistical significance testing
CoRR, 2011
Non-consistency, non-cited items, and the impact factor: A consequence of the arithmetic
CoRR, 2011
The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals
CoRR, 2011
Normalizing the measurement of citation performance: Principles for comparing sets of documents
CoRR, 2011
2010
Technol. Anal. Strateg. Manag., 2010
Scientometrics, 2010
Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance.
J. Informetrics, 2010
J. Informetrics, 2010
A meta-evaluation of scientific research proposals: Different ways of comparing rejected to awarded applications.
J. Informetrics, 2010
A comparative study on communication structures of Chinese journals in the social sciences.
J. Assoc. Inf. Sci. Technol., 2010
J. Assoc. Inf. Sci. Technol., 2010
Maps on the basis of the <i>Arts & Humanities Citation Index</i>: The journals <i>Leonardo</i> and <i>Art Journal</i> versus "digital humanities" as a topic.
J. Assoc. Inf. Sci. Technol., 2010
Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes.
J. Assoc. Inf. Sci. Technol., 2010
Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations.
J. Assoc. Inf. Sci. Technol., 2010
Journal maps on the basis of <i>Scopus</i> data: A comparison with the <i>Journal Citation Reports</i> of the ISI.
J. Assoc. Inf. Sci. Technol., 2010
The communication of meaning and the structuration of expectations: Giddens' "structuration theory" and Luhmann's "self-organization".
J. Assoc. Inf. Sci. Technol., 2010
Redundancy in Systems Which Entertain a Model of Themselves: Interaction Information and the Self-Organization of Anticipation.
Entropy, 2010
CoRR, 2010
Fractional counting of citations in research evaluation: An option for cross- and interdisciplinary assessments
CoRR, 2010
"Meaning" as a sociological concept: A review of the modeling, mapping, and simulation of the communication of knowledge and meaning
CoRR, 2010
How Do Emerging Technologies Conquer the World? An Exploration of Patterns of Diffusion and Network Formation
CoRR, 2010
How fractional counting affects the Impact Factor: Steps towards field-independent classifications of scholarly journals and literature
CoRR, 2010
Eugene Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and Journal Names
CoRR, 2010
CoRR, 2010
What Can Heterogeneity Add to the Scientometric Map? Steps towards algorithmic historiography
CoRR, 2010
CoRR, 2010
Distributed scientific communication in the European information society: Some cases of "Mode 2" fields of research
CoRR, 2010
Quality Control and Validation Boundaries in a Triple Helix of University-Industry-Government: 'Mode 2' and the Future of University Research
CoRR, 2010
Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations
CoRR, 2010
Annu. Rev. Inf. Sci. Technol., 2010
2009
Knowledge linkage structures in communication studies using citation analysis among communication journals.
Scientometrics, 2009
Is the United States losing ground in science? A global perspective on the world science system.
Scientometrics, 2009
The dynamics of exchanges and references among scientific texts, and the autopoiesis of discursive knowledge.
J. Informetrics, 2009
Macro-level indicators of the relations between research funding and research output.
J. Informetrics, 2009
Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects.
J. Assoc. Inf. Sci. Technol., 2009
An indicator of research front activity: Measuring intellectual organization as uncertainty reduction in document sets.
J. Assoc. Inf. Sci. Technol., 2009
National and international dimensions of the Triple Helix in Japan: University-industry-government versus international coauthorship relations.
J. Assoc. Inf. Sci. Technol., 2009
J. Assoc. Inf. Sci. Technol., 2009
The delineation of an interdisciplinary specialty in terms of a journal set: The case of communication studies.
J. Assoc. Inf. Sci. Technol., 2009
J. Assoc. Inf. Sci. Technol., 2009
The relation between Pearson's correlation coefficient <i>r</i> and Salton's cosine measure.
J. Assoc. Inf. Sci. Technol., 2009
Definition and identification of journals as bibliographic and subject entities: Librarianship versus ISI <i>Journal Citation Reports</i> methods and their effect on citation measures.
J. Assoc. Inf. Sci. Technol., 2009
Int. J. Gen. Syst., 2009
Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus "Digital Humanities" as a topic
CoRR, 2009
CoRR, 2009
CoRR, 2009
The Construction and Globalization of the Knowledge Base in Inter-human Communication Systems
CoRR, 2009
Communication of Science Shop Mediation: A Kaleidoscope of University-Society Relations
CoRR, 2009
Giddens' "structuration," Luhmann's "self-organization," and the operationalization of the dynamics of meaning
CoRR, 2009
Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports?
CoRR, 2009
Environment and Planning B as a Journal: The interdisciplinarity of its environment and the citation impact
CoRR, 2009
Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports
CoRR, 2009
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
CoRR, 2009
Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms
CoRR, 2009
On the Normalization and Visualization of Author Co-Citation Data Salton's Cosine versus the Jaccard Index
CoRR, 2009
CoRR, 2009
Knowledge linkage structures in communication studies using citation analysis among communication journals
CoRR, 2009
CoRR, 2009
Retrieval of very large numbers of items in the Web of Science: an exercise to develop accurate search strategies
CoRR, 2009
2008
Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea?
Scientometrics, 2008
The delineation of nanoscience and nanotechnology in terms of journals and patents: A most recent update.
Scientometrics, 2008
J. Informetrics, 2008
Main-path analysis and path-dependent transitions in HistCite<sup>TM</sup>-based historiograms.
J. Assoc. Inf. Sci. Technol., 2008
Dynamic animations of journal maps: Indicators of structural changes and interdisciplinary developments.
J. Assoc. Inf. Sci. Technol., 2008
J. Assoc. Inf. Sci. Technol., 2008
<i>Caveats</i> for the use of citation indicators in research and journal evaluations.
J. Assoc. Inf. Sci. Technol., 2008
On the normalization and visualization of author co-citation data: Salton's Cosine <i>versus</i> the Jaccard index.
J. Assoc. Inf. Sci. Technol., 2008
Entropy, 2008
Tracing "interdisciplinarity" using time series of journal maps: The visualization and dynamic animation of journal-journal citation relations.
Proceedings of the People Transforming Information - Information Transforming People, 2008
2007
Scientometrics, 2007
Scientometrics, 2007
Nanotechnology as a field of science: Its delineation in terms of journals and patents.
Scientometrics, 2007
The scientometrics of a Triple Helix of university-industry-government relations (Introduction to the topical issue).
Scientometrics, 2007
Mapping interdisciplinarity at the interfaces between the Science Citation Index and the Social Science Citation Index.
Scientometrics, 2007
J. Inf. Sci., 2007
A comparison between the <i>China Scientific and Technical Papers and Citations Database</i> and the <i>Science Citation Index</i> in terms of journal hierarchies and interjournal citation relations.
J. Assoc. Inf. Sci. Technol., 2007
J. Assoc. Inf. Sci. Technol., 2007
Betweenness centrality as an indicator of the interdisciplinarity of scientific journals.
J. Assoc. Inf. Sci. Technol., 2007
Visualization of the citation impact environments of scientific journals: An online mapping exercise.
J. Assoc. Inf. Sci. Technol., 2007
2006
Measuring the meaning of words in contexts: An automated analysis of controversies about 'Monarch butterflies, ' 'Frankenfoods, ' and 'stem cells'.
Scientometrics, 2006
Kybernetes, 2006
The two faces of American power: Military and political communication during the Cuban missile crisis.
Kybernetes, 2006
Co-occurrence matrices and their applications in information science: Extending ACA to the Web environment.
J. Assoc. Inf. Sci. Technol., 2006
J. Assoc. Inf. Sci. Technol., 2006
Can scientific journals be classified in terms of aggregated journal-journal citation relations using the <i>Journal Citation Reports</i>?
J. Assoc. Inf. Sci. Technol., 2006
2005
A comparison of the knowledge-based innovation systems in the economies of South Korea and the Netherlands using Triple Helix indicators.
Scientometrics, 2005
Scientometrics, 2005
Anticipatory Systems and the Processing of Meaning: a Simulation Study Inspired by Luhmann's Theory of Social Systems.
J. Artif. Soc. Soc. Simul., 2005
Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations.
J. Assoc. Inf. Sci. Technol., 2005
J. Assoc. Inf. Sci. Technol., 2005
2004
Top-down decomposition of the <i>Journal Citation Report</i>of the <i>Social Science Citation Index</i>: Graph- and factor-analytical approaches.
Scientometrics, 2004
Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports.
J. Documentation, 2004
The university-industry knowledge relationship: Analyzing patents and the science base of technologies.
J. Assoc. Inf. Sci. Technol., 2004
Proceedings of the Managing and Enhancing Information: Cultures and Conflicts, 2004
2003
Scientometrics, 2003
The mutual information of university-industry-government relations: An indicator of the Triple Helix dynamics.
Scientometrics, 2003
Can networks of journal-journal citations be used as indicators of change in the social sciences?
J. Documentation, 2003
Rejoinder to Van den Besselaar's letter entitled Descriptive statistics, inferential statistics, rhetorical statistics.
J. Assoc. Inf. Sci. Technol., 2003
J. Assoc. Inf. Sci. Technol., 2003
2002
Indicators of structural change in the dynamics of science: Entropy statistics of the <i>SCI Journal Citation Reports</i>.
Scientometrics, 2002
Dynamic and evolutionary updates of classificatory schemes in scientific journal structures.
J. Assoc. Inf. Sci. Technol., 2002
2001
Scientometrics, 2001
Technology and Culture: the Dissemination and the Potential 'Lock-in' of New Technologies.
J. Artif. Soc. Soc. Simul., 2001
The self-organization of the European Information Society: The case of biotechnology.
J. Assoc. Inf. Sci. Technol., 2001
2000
Threaded Email Messages in Self-Organization and Science & Technology Studies Oriented Mailing Lists.
Scientometrics, 2000
1999
Scientometrics, 1999
1998
1997
Scientometrics, 1997
J. Am. Soc. Inf. Sci., 1997
1996
Mapping Change in Scientific Specialties: A Scientometric Reconstruction of the Development of Artificial Intelligence.
J. Am. Soc. Inf. Sci., 1996
1994
The generation of aggregated journal-journal citation maps on the basis of the CD-ROM version of the Science Citation Index.
Scientometrics, 1994
1993
The delineation of specialties in terms of journals using the dynamic journal set of the SCI.
Scientometrics, 1993
Research Performance in Artificial Intelligence and Robotics: An International Comparison.
AI Commun., 1993
1992
Irreversibilites in science and technology networks: An empirical and analytical approach.
Scientometrics, 1992
1991
On the "scientometric decline" of British science. One additional graph in reply to Ben Martin.
Scientometrics, 1991
1990
Relations among science indicators or more generally among anything one might wish to count about texts - II. The dynamics of science.
Scientometrics, 1990
Relations among science indicators or more generally among anything one might wish to count about texts - I. The static model.
Scientometrics, 1990
1989
The relations between qualitative theory and scientometric methods in science and technology studies - Introduction to the topical issue.
Scientometrics, 1989
The science citation index and the measurement of national performance in terms of numbers of scientific publications.
Scientometrics, 1989
Scientometrics, 1989
1987
1986
1981