AuthorProfile for Loet Leydesdorff
The Biological Metaphor of a Second-Order Observer and the Sociological Discourse
Leydesdorff, Loet
Is the United States losing ground in science? A global perspective on the world science system
Leydesdorff, Loet
Mapping the Geography of Science: Distribution Patterns and Networks of Relations among Cities and Institutes
Loet Leydesdorff
Olle Persson
Caveats for the Use of Citation Indicators in Research and Journal Evaluations
Loet Leydesdorff
The Import and Export of Cognitive Science
Leydesdorff, Loet
Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports?
Loet Leydesdorff
'Interaction' versus 'action' in Luhmann's sociology of communication
Leydesdorff, Loet
Dynamic and evolutionary updates of classificatory schemes in scientific journal structures.
Loet Leydesdorff
Luhmann's Communication-Theoretical Specification of the 'Genomena' of Husserl's Phenomenology
Leydesdorff, Loet
The Non-linear Dynamics of Meaning-Processing in Social Systems
Leydesdorff, Loet
Is the European Monetary System converging to integration?
Leydesdorff, Loet
Is Inequality Among Universities Increasing? Gini Coefficients and the Elusive Rise of Elite Universities
Leydesdorff, Loet
A Meta-evaluation of Scientific Research Proposals: Different Ways of Comparing Rejected to Awarded Applications
Leydesdorff, Loet
Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus "Digital Humanities" as a topic
Leydesdorff, Loet
Mapping the Chinese Science Citation Database
Loet Leydesdorff
Jin Bihui
A sociological theory of communication: the self organization of the knowledge-based society.
Loet Leydesdorff
Internet time and the reliability of search engines.
Paul Wouters
Iina Hellsten
Loet Leydesdorff
International collaboration in science and the formation of a core group.
Loet Leydesdorff
'Interaction' versus 'action' in Luhmann's sociology of communication
Loet Leydesdorff
Lock-in & Break-out from Technological Trajectories: Modeling and policy implications
Leydesdorff, Loet
The Citation Impacts and Citation Environments of Chinese Journals in Mathematics
Ping Zhou
Loet Leydesdorff
How are new citation-based journal indicators adding to the bibliometric toolbox?
Loet Leydesdorff
Journals as constituents of scientific discourse: economic heterodoxy
Wilfred Dolfsma
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
Leydesdorff, Loet
Mapping the Chinese Science Citation Database in Terms of Aggregated Journal-Journal Citation Relations
Loet Leydesdorff
Jin Bihui
Macro-level Indicators of the Relations between Research Funding and Research Output
Leydesdorff, Loet
Journal Maps on the Basis of Scopus Data: A comparison with the Journal Citation Reports of the ISI
Leydesdorff, Loet
An Indicator of Research Front Activity: Measuring Intellectual Organization as Uncertainty Reduction in Document Sets
Leydesdorff, Loet
Implicit media frames: Automated analysis of public debate on artificial sweeteners
Iina Hellsten
James Dawson
Loet Leydesdorff
A Methodological Perspective on the Evaluation of the Promotion of University-Industry-Government Relations.
Leydesdorff, Loet
A study of seismology as a dynamic, distributed area of scientific research
Loet Leydesdorff
Distributed scientific communication in the European information society: Some cases of "Mode 2" fields of research
Leydesdorff, Loet
Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations
Leydesdorff, Loet
An Indicator of Research Front Activity: Measuring Intellectual Organization as Uncertainty Reduction in Document Sets
Loet Leydesdorff
Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea?
Han Woo Park
Loet Leydesdorff
Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports
Loet Leydesdorff
Journals as constituents of scientific discourse: economic heterodoxy
Leydesdorff, Loet
Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations
Loet Leydesdorff
Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms
Leydesdorff, Loet
An indicator of research front activity: Measuring intellectual organization as uncertainty reduction in document sets.
Loet Leydesdorff
The Argument
Peter Van Den Besselaar
Loet Leydesdorff
Anticipation and the Non-linear Dynamics of Meaning-Processing in Social Systems
Leydesdorff, Loet
Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance
Leydesdorff, Loet
Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus "Digital Humanities" as a topic
Loet Leydesdorff
Alkim Almila Akdag Salah
Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance
Tobias Opthof
Loet Leydesdorff
Luhmann Reconsidered: Steps Towards an Empirical Research Programme in the Sociology of Communication?
Leydesdorff, Loet
The Delineation of an Interdisciplinary Specialty in terms of a Journal Set: The Case of Communication Studies
Leydesdorff, Loet
International Collaboration in Science and the Formation of a Core Group
Leydesdorff, Loet
Citation Environment of Angewandte Chemie
Leydesdorff, Loet
The communication of meaning in social systems
Leydesdorff, Loet
Can the Knowledge-Base of an Economy Be Measured?
Loet Leydesdorff
A Meta-evaluation of Scientific Research Proposals: Different Ways of Comparing Rejected to Awarded Applications
Lutz Bornmann
Loet Leydesdorff
Peter Van den Besselaar
Mapping Interdisciplinarity at the Interfaces between the Science Citation Index and the Social Science Citation Index
Leydesdorff, Loet
Implicit media frames: Automated analysis of public debate on artificial sweeteners
Leydesdorff, Loet
Measuring the Knowledge Base of an Economy in terms of Triple-Helix Relations among 'Technology, Organization, and Territory'
Leydesdorff, L.
Citation Environment of Angewandte Chemie
Lutz Bornmann
Loet Leydesdorff
Werner Marx
Anticipation in Social Systems: the Incursion and Communication of Meaning
Leydesdorff, Loet
Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms
Loet Leydesdorff
The delineation of nanoscience and nanotechnology in terms of journals and patents: a most recent update
Loet Leydesdorff
Mapping the Chinese Science Citation Database
Leydesdorff, Loet
"Betweenness Centrality" as an Indicator of the "Interdisciplinarity" of Scientific Journals
Leydesdorff, Loet
Anticipatory Systems and the Processing of Meaning: A Simulation Inspired by Luhmann's Theory of Social Systems
Loet Leydesdorff
Longitudinal Trends in Networks of University-Industry-Government Relations in South Korea: The Role of Programmatic Incentives
Leydesdorff, Loet
Measuring the Meaning of Words in Contexts: An automated analysis of controversies about Monarch butterflies, Frankenfoods, and stem cells
Leydesdorff, Loet
The Emergence of China as a Leading Nation in Science
Leydesdorff, Loet
Measuring the knowledge base of regional innovation systems in Germany in terms of a Triple Helix dynamics
Leydesdorff, Loet
Are the contributions of China and Korea upsetting the world system of science?
Leydesdorff, Loet
A Study of Seismology as a Dynamic, Distributed Area of Scientific Research
Loet Leydesdorff
challenge of scientometrics
L. A. Leydesdorff
A study of seismology as a dynamic, distributed area of scientific research
Leydesdorff, Loet
Improving Interaction between NGOs, Universities, and Science Shops: Experiences and Expectations Democratic Governance through Interaction between NGOs, Universities and Science Shops: Experiences, Expectations, Recommendations
Christine Urban
Loet Leydesdorff
Measuring the Globalization of Knowledge Networks
Leydesdorff, Loet
The Communication of Meaning in Anticipatory Systems: A Simulation Study of the Dynamics of Intentionality in Social Interactions
Leydesdorff, Loet
Distributed scientific communication in the European information society: Some cases of "Mode 2" fields of research
Gaston Heimeriks
Loet Leydesdorff
Peter Van den Besselaar
Indicators for the Knowledge-based Economy: A Comparison between South Korea and The Netherlands
Leydesdorff, Loet
Anticipatory Systems and the Processing of Meaning: a Simulation Study Inspired by Luhmann's Theory of Social Systems
Loet Leydesdorff
Hyper-incursion and the Globalization of the Knowledge-Based Economy
Leydesdorff, Loet
Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea?
Leydesdorff, Loet
The relation between Pearson's correlation coefficient r and Salton's cosine measure
Leo Egghe
Loet Leydesdorff
Knowledge Emergence in Scientific Communication: From "Fullerenes" to "Nanotubes"
Leydesdorff, Loet
A Global Map of Science Based on the ISI Subject Categories
Leydesdorff, Loet
Measuring the knowledge base of regional innovation systems in Germany in terms of a Triple Helix dynamics
Leydesdorff, Loet
A comparative study on communication structures of Chinese journals in the social sciences
Leydesdorff, Loet
Classification and Powerlaws: The Logarithmic Transformation
Leydesdorff, Loet
Knowledge linkage structures in communication studies using citation analysis among communication journals
Leydesdorff, Loet
Classification and Powerlaws: The Logarithmic Transformation
Loet Leydesdorff
Knowledge linkage structures in communication studies using citation analysis among communication journals
Han Park
Loet Leydesdorff
The Dynamics of Exchanges and References among Scientific Texts, and the Autopoiesis of Discursive Knowledge
Loet Leydesdorff
Mapping the Geography of Science: Distribution Patterns and Networks of Relations among Cities and Institutes
Leydesdorff, Loet
Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports?
Leydesdorff, Loet
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
Ping Zhou
Loet Leydesdorff
Macro-level indicators of the relations between research funding and research output.
Loet Leydesdorff
The Two Faces of American Power: Military and Political Communication during the Cuban Missile Crisis
Leydesdorff, Loet
Caveats for the Use of Citation Indicators in Research and Journal Evaluations
Leydesdorff, Loet
Measuring the knowledge base of an economy in terms of triple-helix relations among 'technology, organization, and territory'
Leydesdorff, Loet
Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports
Leydesdorff, Loet
Is the European Monetary System Converging to Integration?
Loet Leydesdorff
Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations
Loet Leydesdorff
How are new citation-based journal indicators adding to the bibliometric toolbox?
Loet Leydesdorff
A global map of science based on the ISI subject categories.
Loet Leydesdorff
Ismael Rafols
Communication of Science Shop Mediation: A Kaleidoscope of University-Society Relations
Loet Leydesdorff
Janelle Ward
Giddens' "structuration," Luhmann's "self-organization," and the operationalization of the dynamics of meaning
Loet Leydesdorff
Giddens' "structuration," Luhmann's "self-organization," and the operationalization of the dynamics of meaning
Leydesdorff, Loet
Clustering methodologies for identifying country core competencies.
Charles Smith
Andrew Smith
Loet Leydesdorff
George Karypis
Guido Malpohl
Rene Tshiteya
Evaluation of research and evolution of science indicators
Leydesdorff, Loet
Definition and identification of journals as bibliographic and subject entities: Librarianship versus ISI Journal Citation Reports methods and their effect on citation measures.
Loet Leydesdorff
Competing Technologies: Disturbance, Selection, and the Possibilities of Lock-in
Leydesdorff, Loet
Co-word Analysis using the Chinese Character Set
Leydesdorff, Loet
Dynamic Animations of Journal Maps: Indicators of Structural Changes and Interdisciplinary Developments
Leydesdorff, Loet
Complexity science and intentional systems
Leydesdorff, Loet
Communication and Knowledge: How is the knowledge base of an economy constructed?
Leydesdorff, Loet
Empirical evidence of self-organization? A rejoinder.
Loet Leydesdorff
How are new citation-based journal indicators adding to the bibliometric toolbox?
Leydesdorff, Loet
Co-occurrence Matrices and their Applications in Information Science: Extending ACA to the Web Environment
Leydesdorff, Loet
Environment and Planning B as a Journal: The interdisciplinarity of its environment and the citation impact
Loet Leydesdorff
ERAnets Evaluation of Collaboration Among Participants of IST Research and their Evolution to Collaborations in the European Research Area (ERA)
Leydesdorff, Loet
Co-occurrence Matrices and their Applications in Information Science: Extending ACA to the Web Environment
Loet Leydesdorff
Liwen Qiu Vaughan
Clusters and Maps of Science Journals Based on Bi-connected Graphs in the Journal Citation Reports
Leydesdorff, Loet
Clusters and Maps of Science Journals Based on Bi-connected Graphs in the Journal Citation Reports
Loet Leydesdorff
Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects.
Ismael Rafols
Loet Leydesdorff
Environment and Planning B: Planning and Design as a journal: the interdisciplinarity of its environment and the citation impact
Loet Leydesdorff
Configurational Information as Potentially Negative Entropy: The Triple Helix Model
Leydesdorff, Loet
Co-word Analysis using the Chinese Character Set
Loet Leydesdorff
Ping Zhou
Communication and Knowledge: How is the knowledge base of an economy constructed?
Loet Leydesdorff
Communication of Science Shop Mediation: A Kaleidoscope of University-Society Relations
Leydesdorff, Loet
Environment and Planning B as a Journal: The interdisciplinarity of its environment and the citation impact
Leydesdorff, Loet
Dynamic and Evolutionary Updates of Classificatory Schemes in Scientific Journal Structures
Loet Leydesdorff
Normalization at the field level: fractional counting of citations
Loet Leydesdorff
Tobias Opthof
Measuring the meaning of words in contexts: An automated analysis of controversies about 'Monarch butterflies, ' 'Frankenfoods, ' and 'stem cells'.
Loet Leydesdorff
Iina Hellsten
Science overlay maps: a new tool for research policy and library management
Ismael Rafols
Loet Leydesdorff
How are new citation-based journal indicators adding to the bibliometric toolbox?
Leydesdorff, Loet
“Structuration ” by Intellectual Organization: The Configuration of Knowledge in Relations among Scientific Texts
Loet Leydesdorff
Scopus' SNIP Indicator
Loet Leydesdorff
Tobias Opthof
SPECIAL ISSUE Toward
Sheila Tobias
Loet Leydesdorff
The Triple Helix Model and the Meta-Stabilization of Urban Technologies in Smart Cities
Leydesdorff, Loet
The Evolution of Communication Systems
Leydesdorff, Loet
Visualization of the citation impact environments of scientific journals: an online mapping exercise
Leydesdorff, Loet
Has Price's Dream Come True: Is Scientometrics a Hard Science?
Leydesdorff, L.
The scientometrics of a Triple Helix of university-industry-government relations (Introduction to the topical issue).
Loet Leydesdorff
Martin Meyer
Eugene Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and Journal Names
Loet Leydesdorff
Walk-round.
Loet Leydesdorff
Virginia Trimnle
Peter Vinkler
ABSTRACT THE TRIPLE HELIX MODEL AND THE STUDY OF KNOWLEDGE-BASED INNOVATION SYSTEMS
Loet Leydesdorff
Co-words and citations relations between document sets and environments
Leydesdorff, L.
Abstract The Scientometrics of a Triple Helix of University-Industry-Government Relations (Introduction to the topical issue)
Loet Leydesdorff
Martin Meyer
Scientometrics and Communication Theory: Towards Theoretically Informed Indicators
Leydesdorff, L. A.
The citation field of evolutionary economics
Wilfred Dolfsma
Loet Leydesdorff
The static and dynamic analysis of network
Loet Leydesdorff
return 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 & Technology (forthcoming)
Loet Leydesdorff
Carole Probst
The Production of Probabilistic Entropy in Structure/Action Contingency Relations
Leydesdorff, L. A.
Similarity measures, author cocitation analysis, and information theory.
Loet Leydesdorff
Network structure, self-organization, and the growth of international collaboration
Loet Leydesdorff
The Dynamics of Exchanges and References among Scientific Texts, and the Autopoiesis of Discursive Knowledge
Loet Leydesdorff
The import and export of cognitive science
Leydesdorff, L.
Caveats for the use of citation indicators in research and journal evaluations.
Loet Leydesdorff
A comparison of the knowledgebased innovation systems in the economies of South Korea and the Netherlands using Triple Helix indicators
Han Woo Park
Heung Deug Hong
Loet Leydesdorff
The Production of Probabilistic Entropy in Structure/Action Contingency Relations
Loet Leydesdorff
Longitudinal trends in networks of university-industry-government relations in South Korea: The role of programmatic incentives
Leydesdorff, Loet
SCIENTOMETRICS AND COMMUNICATION THEORY: TOWARDS THEORETICALLY INFORMED INDICATORS
Loet Leydesdorff
Peter Van den Besselaar
Journal of the American Society for Information Science & Technology (2009)
Loet Leydesdorff
The Production of Probabilistic Entropy in Structure/Action Contingency Relations
Leydesdorff, Loet
Are the contributions of China and Korea upsetting the world system of science?
Loet Leydesdorff
Ping Zhou
Co-word analysis using the Chinese character set.
Loet Leydesdorff
Ping Zhou
Main-path analysis and path-dependent transitions in HistCiteTM-based historiograms.
Loet Leydesdorff
Content-based and Algorithmic Classifications of Journals: Perspectives on the Dynamics of Scientific Communication and Indexer Effects
Leydesdorff, Loet
Longitudinal Trends in Networks of University-Industry-Government Relations in South Korea: The Role of Programmatic Incentives
Loet Leydesdorff
Reading the Dynamics of a Knowledge Economy,
Loet Leydesdorff
Metaphors and diaphors in science communication: Mapping the case of ‘stem-cell research
Loet Leydesdorff
Iina Hellsten
Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports?
Loet Leydesdorff
Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations
Leydesdorff, Loet
Redundancy in Systems Which Entertain a Model of Themselves: Interaction Information and the Self-Organization of Anticipation
Loet Leydesdorff
Scopus's Source Normalized Impact per Paper (SNIP) versus a Journal Impact Factor based on Fractional Counting of Citations
Loet Leydesdorff
Tobias Opthof
The challenge of scientometrics
Leydesdorff, Loet
Normalization at the field level: fractional counting of citations
Leydesdorff, Loet
Purpose
Loet Leydesdorff
The 'post-institutional' perspective
Leydesdorff, Loet
Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI.
Loet Leydesdorff
Félix de Moya Anegón
Visualization of the Citation Impact Environments of Scientific Journals: An online mapping exercise
Loet Leydesdorff
A comparison of the knowledge-based innovation systems in the economies of South Korea and the Netherlands using Triple Helix indicators.
Han Woo Park
Heung Deug Hong
Loet Leydesdorff
Mapping Change in Scientific Specialties: A Scientometric Reconstruction of the Development of Artificial Intelligence.
Peter Van den Besselaar
Loet Leydesdorff
Do scientific advancements lean on the shoulders of giants? A bibliometric investigation of the ortega hypothesis.
Lutz Bornmann
Félix de Moya Anegón
Loet Leydesdorff
How fractional counting affects the Impact Factor: Normalization in terms of differences in citation potentials among fields of science
Leydesdorff, Loet
Normalization, CWTS indicators, and the Leiden Rankings: Differences in citation behavior at the level of fields
Leydesdorff, Loet
Knowledge emergence in scientific communication: from "fullerenes" to "nanotubes".
Loet Leydesdorff
Luhmann Reconsidered: Steps Towards an Empirical Research Program in the Sociology of Communication?
Loet Leydesdorff
Uncertainty and the Communication of Time
Leydesdorff, Loet
The Netherlands.
Wilfred Dolfsma
Loet Leydesdorff
Abstract The
Loet Leydesdorff
Betweenness centrality as an indicator of the interdisciplinarity of scientific journals.
Loet Leydesdorff
The Non-linear Dynamics of Sociological Reflections
Leydesdorff, Loet
The Communication of Meaning in Anticipatory Systems: A Simulation Study of the Dynamics of Intentionality in Social Interactions
Loet Leydesdorff
Abstract COMPETING TECHNOLOGIES: DISTURBANCE, SELECTION, AND THE POSSIBILITIES OF LOCK-IN
Loet Leydesdorff
Peter Van Den Besselaar
Animating the development of Social Networks over time using a dynamic extension of multidimensional scaling
Leydesdorff, Loet
Scharnhorst, Andrea
Lock-in & Break-out from Technological Trajectories: Modeling and policy implications
Wilfred Dolfsma
Loet Leydesdorff
Environment and Planning B as a Journal: The interdisciplinarity of its environment and the citation impact
Loet Leydesdorff
Should co-occurrence data be normalized? A rejoinder.
Loet Leydesdorff
The Mutual Information of University-Industry-Government Relations: An Indicator of the Triple Helix Dynamics
Loet Leydesdorff
A Triple Helix of Academic-Industry-Government Relations: Development models beyond "Capitalism versus Socialism
Leydesdorff, L. A.
Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations
Loet Leydesdorff
Ismael Rafols
Are the contributions of China and Korea upsetting the world system of science
Loet Leydesdorff
Ping Zhou
the Possibility of Their Globalization in Knowledge-Based Systems
Loet Leydesdorff
Loet Leydesdorff
The Possibility of a Mathematical Sociology of Scientific Communication
Leydesdorff, L. A.
The Triple Helix Perspective of Innovation Systems
Leydesdorff, Loet
Dynamic animations of journal maps: Indicators of structural changes and interdisciplinary developments.
Loet Leydesdorff
Thomas Schank
Mapping global science using international co-authorships: a comparison of
Loet Leydesdorff
Giddens ’ “structuration, ” Luhmann’s “self-organization,” and the operationalization of the dynamics of meaning
Loet Leydesdorff
Science shops: A kaleidoscope of science-society collaborations in Europe Public Understanding of Science (forthcoming)
Loet Leydesdorff
Janelle Ward
ARTICLE
Iina Hellsten
Loet Leydesdorff
Paul Wouters
Paul Wouters
'Während auf hoher See ein Sturm tobt...'
Leydesdorff, Loet
The relation between Pearson’s correlation coefficient r and Salton’s cosine measure
Leydesdorff, L.
Eugene Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and Journal Names
Leydesdorff, Loet
The Triple Helix - -University-Industry-Government Relations: A Laboratory for Knowledge Based Economic Development
Leydesdorff, L. A.
Mapping interdisciplinarity at the interfaces between the Science Citation Index and the Social Science Citation Index.
Loet Leydesdorff
The Development of the Journal Environment of Leonardo
Leydesdorff, Loet
The knowledge-based economy and the Triple Helix model
Loet Leydesdorff
The citation impacts and citation environments of Chinese journals in mathematics.
Ping Zhou
Loet Leydesdorff
Co-occurrence matrices and their applications in information science: Extending ACA to the Web environment.
Loet Leydesdorff
Liwen Qiu Vaughan
Die Mathematik und andere Kurzsprachen
Leydesdorff, Loet
THE DEVELOPMENT OF THE JOURNAL ENVIRONMENT OF
Loet Leydesdorff
Preferred citation: Van den Besselaar, Peter en Loet Leydesdorff, Past performance as predictor of successful grant
Peter Van Den Besselaar
Loet Leydesdorff
Rathenau Instituut
Peter Van Den Besselaar
Loet Leydesdorff
Patent classifications as indicators of intellectual organization.
Loet Leydesdorff
Communicative Competencies and the Structuration of Expectations: The creative tension between Habermas' critical theory and Luhmann's social systems theory
Leydesdorff, Loet
Scopus' SNIP Indicator
Leydesdorff, Loet
Crisis or Critique
L. Leydesdorff
A Global Map of Science Based on the ISI Subject Categories
Loet Leydesdorff
Ismael Rafols
Abstract Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea?
Han Woo Park
Loet Leydesdorff
Luhmann Reconsidered: Steps Towards an Empirical Research Programme in the Sociology of Communication?
Loet Leydesdorff
Quality Control and Validation Boundaries in a Triple Helix of University-Industry-Government: 'Mode 2' And the . . .
Yuko Fujigaki
Loet Leydesdorff
Animating the Development of Social Networks over Time using a Dynamic Extension of Multidimensional Scaling
Loet Leydesdorff
Thomas Schank
Andrea Scharnhorst
Wouter De Nooy
Nanotechnology as a field of science: Its delineation in terms of journals and patents.
Loet Leydesdorff
Ping Zhou
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.
Ping Zhou
Loet Leydesdorff
Visualization of the citation impact environments of scientific journals: An online mapping exercise.
Loet Leydesdorff
Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations.
Loet Leydesdorff
Jin Bihui
Citations (this article cites 18 articles hosted on the SAGE Journals Online and HighWire Press platforms):
Loet Leydesdorff
Iina Hellsten
A comparative analysis of Chinese and international journal-journal relations.
Leydesdorff, Loet
Scientific Communication and Cognitive Codification: Social Systems Theory and the Sociology of Scientific Knowledge
Loet Leydesdorff
Scopus's Source Normalized Impact per Paper (SNIP) versus a Journal Impact Factor based on Fractional Counting of Citations
Leydesdorff, Loet
University-Society Relations
Loet Leydesdorff
Janelle Ward
On the normalization and visualization of author co-citation data: Salton's Cosine versus the Jaccard index.
Loet Leydesdorff
Classification and powerlaws: The logarithmic transformation.
Loet Leydesdorff
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