| | |
- CSB - MetaPress - Google - Bing - Yahoo
 | 2012 | |
|---|---|---|
| 196 |      | Loet Leydesdorff: The Knowledge-Based Economy and the Triple Helix Model CoRR abs/1201.4553: (2012) |
| 195 | | Loet Leydesdorff: Alternatives to the Journal Impact Factor: I3 and the Top-10% (or Top-25%?) of the Most-Highly Cited Papers CoRR abs/1201.4638: (2012) |
| 194 | | Loet Leydesdorff, Stephen Carley, Ismael Rafols: Global Maps of Science based on the new Web-of-Science Categories CoRR abs/1202.1914: (2012) |
| 193 | | Loet Leydesdorff: McCall's Area Transformation versus the Integrated Impact Indicator (I3) CoRR abs/1202.4133: (2012) |
| 192 | | Loet Leydesdorff, Daniele Rotolo, Wouter de Nooy: Innovation as a Nonlinear CoRR abs/1202.6235: (2012) |
| 191 | | Loet Leydesdorff, Daniele Rotolo, Ismael Rafols: Bibliometric Perspectives on Medical Innovation using the Medical Subject Headings (MeSH) of PubMed CoRR abs/1203.1006: (2012) |
| 190 | | Loet Leydesdorff, Tobias Opthof: Citation Analysis using the CoRR abs/1203.4725: (2012) |
| 189 | | Loet Leydesdorff: Accounting for the Uncertainty in the Evaluation of Percentile Ranks CoRR abs/1204.1894: (2012) |
| 188 | | Loet Leydesdorff, Ulrike Felt: Edited Volumes, Monographs, and CoRR abs/1204.3717: (2012) |
| 187 | | Loet Leydesdorff, Ping Zhou, Lutz Bornmann: How Can Journal Impact Factors be CoRR abs/1205.0668: (2012) |
| 186 | | Lutz Bornmann, Loet Leydesdorff: Citation impact of papers published from six prolific countries: A national comparison based on InCites data CoRR abs/1205.0680: (2012) |
| 185 | | Caroline S. Wagner, Loet Leydesdorff: An Integrated Impact Indicator (I3): A New Definition of "Impact" with Policy Relevance CoRR abs/1205.1419: (2012) |
| 184 | | Loet Leydesdorff, Ismael Rafols: Interactive overlays: A new method for generating global journal maps from Web-of-Science data. J. Informetrics 6(2): 318-332 (2012) |
| 183 | | Lutz Bornmann, Félix de Moya Anegón, Loet Leydesdorff: The new Excellence Indicator in the World Report of the SCImago Institutions Rankings 2011. J. Informetrics 6(2): 333-335 (2012) |
| 182 | | Lutz Bornmann, Loet Leydesdorff: Which are the best performing regions in information science in terms of highly cited papers? Some improvements of our previous mapping approaches. J. Informetrics 6(2): 336-345 (2012) |
| 181 | | Alireza Abbasi, Liaquat Hossain, Loet Leydesdorff: Betweenness centrality as a driver of preferential attachment in the evolution of research collaboration networks. J. Informetrics 6(3): 403-412 (2012) |
| 180 | | Robert D. Shelton, Loet Leydesdorff: Publish or patent: Bibliometric evidence for empirical trade-offs in national funding strategies. JASIST 63(3): 498-511 (2012) |
| 179 | | Ki-Seok Kwon, Han Woo Park, Minho So, Loet Leydesdorff: Has globalization strengthened South Korea's national research system? National and international dynamics of the Triple Helix of scientific co-authorship relationships in South Korea. Scientometrics 90(1): 163-176 (2012) |
| 178 | | Loet Leydesdorff, Tobias Opthof: A rejoinder on energy versus impact indicators. Scientometrics 90(2): 745-748 (2012) |
| 2011 | ||
| 177 | | Gaston Heimeriks, Loet Leydesdorff: Emerging Search Regimes: Measuring Co-evolutions among Research, Science, and Society CoRR abs/1101.2591: (2011) |
| 176 | | Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz, Tobias Opthof: Normalizing the measurement of citation performance: Principles for comparing sets of documents CoRR abs/1101.3863: (2011) |
| 175 | | Ping Zhou, Loet Leydesdorff: Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing CoRR abs/1101.4750: (2011) |
| 174 | | Loet Leydesdorff, Björn Hammarfelt, Alkim Almila Akdag Salah: The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals CoRR abs/1102.1934: (2011) |
| 173 | | Ronald Rousseau, Loet Leydesdorff: Non-consistency, non-cited items, and the impact factor: A consequence of the arithmetic CoRR abs/1102.2567: (2011) |
| 172 | | Tobias Opthof, Loet Leydesdorff: Citation analysis cannot legitimate the strategic selection of excellence CoRR abs/1102.2569: (2011) |
| 171 | | Robert D. Shelton, Loet Leydesdorff: Publish or Patent: Bibliometric evidence for empirical trade-offs in national funding strategies CoRR abs/1102.3047: (2011) |
| 170 | | Lutz Bornmann, Loet Leydesdorff: Which cities produce excellent papers worldwide more than can be expected? A new mapping approach--using Google Maps--based on statistical significance testing CoRR abs/1103.3216: (2011) |
| 169 | | Loet Leydesdorff, Lutz Bornmann: Integrated Impact Indicators (I3) compared with Impact Factors (IFs): An alternative research design with policy implications CoRR abs/1103.5241: (2011) |
| 168 | | Ismael Rafols, Loet Leydesdorff, Alice O'Hare, Paul Nightingale, Andy Stirling: How journal rankings can suppress interdisciplinarity. The case of innovation studies in business and management CoRR abs/1105.1227: (2011) |
| 167 | | Loet Leydesdorff, Ismael Rafols: Interactive Overlays: A New Method for Generating Global Journal Maps from Web-of-Science Data CoRR abs/1105.2925: (2011) |
| 166 | | Loet Leydesdorff: Book review: Katy Börner, Atlas of Science: Visualizing What We Know. Cambridge, MA/ London UK: The MIT Press, 2010 CoRR abs/1105.3469: (2011) |
| 165 | | Lutz Bornmann, Loet Leydesdorff, Christiane Walch-Solimena, Christoph Ettl: Mapping excellence in the geography of science: An approach based on Scopus data CoRR abs/1105.4736: (2011) |
| 164 | | Loet Leydesdorff: Hyperincursive Cogitata and Incursive Cogitantes: Scholarly Discourse as a Strongly Anticipatory System CoRR abs/1106.5651: (2011) |
| 163 | | Loet Leydesdorff, Tobias Opthof: A Rejoinder on Energy versus Impact Indicators CoRR abs/1108.5845: (2011) |
| 162 | | Lutz Bornmann, Loet Leydesdorff: Which cities' paper output and CoRR abs/1109.1173: (2011) |
| 161 | | Loet Leydesdorff: An Evaluation of Impacts in "Nanoscience & nanotechnology:" Steps towards standards for citation analysis CoRR abs/1109.2306: (2011) |
| 160 | | Loet Leydesdorff: World Shares of Publications of CoRR abs/1110.1802: (2011) |
| 159 | | Lutz Bornmann, Félix de Moya Anegón, Loet Leydesdorff: The new Excellence Indicator in the World Report of the SCImago Institutions Rankings 2011 CoRR abs/1110.2305: (2011) |
| 158 | | Loet Leydesdorff, Lutz Bornmann: Mapping (USPTO) Patent Data using Overlays to Google Maps CoRR abs/1110.5712: (2011) |
| 157 | | Michelina Venditti, Emanuela Reale, Loet Leydesdorff: The Disclosure of University Research for Societal Demand: A Non-Market Perspective on the "Third Mission" CoRR abs/1111.5684: (2011) |
| 156 | | Alireza Abbasi, Liaquat Hossain, Loet Leydesdorff: Betweenness Centrality as a Driver of Preferential Attachment in the Evolution of Research Collaboration Networks CoRR abs/1111.6804: (2011) |
| 155 | | Loet Leydesdorff, Lutz Bornmann: Testing Differences Statistically with the Leiden Ranking CoRR abs/1112.4037: (2011) |
| 154 | | Loet Leydesdorff, Lutz Bornmann: Percentile Ranks and the Integrated Impact Indicator (I3) CoRR abs/1112.6281: (2011) |
| 153 | | Esther Vlieger, Loet Leydesdorff: Visualization and Analysis of Frames in Collections of Messages: Content Analysis and the Measurement of Meaning CoRR abs/1112.6286: (2011) |
| 152 | | Loet Leydesdorff, Tobias Opthof: Remaining problems with the "New Crown Indicator" (MNCS) of the CWTS. J. Informetrics 5(1): 224-225 (2011) |
| 151 | | Loet Leydesdorff, Ismael Rafols: Indicators of the interdisciplinarity of journals: Diversity, centrality, and citations. J. Informetrics 5(1): 87-100 (2011) |
| 150 | | Ping Zhou, Loet Leydesdorff: Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing. J. Informetrics 5(3): 360-368 (2011) |
| 149 | | Loet Leydesdorff, Kasper Welbers: The semantic mapping of words and co-words in contexts. J. Informetrics 5(3): 469-475 (2011) |
| 148 | | Lutz Bornmann, Loet Leydesdorff, Christiane Walch-Solimena, Christoph Ettl: Mapping excellence in the geography of science: An approach based on Scopus data. J. Informetrics 5(4): 537-546 (2011) |
| 147 | | Loet Leydesdorff, Tobias Opthof: Scopus' SNIP indicator: Reply to Moed. JASIST 62(1): 214-215 (2011) |
| 146 | | Lutz Bornmann, Loet Leydesdorff: Which cities produce more excellent papers than can be expected? A new mapping approach, using Google Maps, based on statistical significance testing. JASIST 62(10): 1954-1962 (2011) |
| 145 | | Loet Leydesdorff, Lutz Bornmann: Integrated impact indicators compared with impact factors: An alternative research design with policy implications. JASIST 62(11): 2133-2146 (2011) |
| 144 | | Loet Leydesdorff, Björn Hammarfelt, Alkim Almila Akdag Salah: The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1, 157 journals. JASIST 62(12): 2414-2426 (2011) |
| 143 | | Loet Leydesdorff, Lutz Bornmann: How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science. JASIST 62(2): 217-229 (2011) |
| 142 | | Loet Leydesdorff, Ismael Rafols: Local emergence and global diffusion of research technologies: An exploration of patterns of network formation. JASIST 62(5): 846-860 (2011) |
| 141 | | Loet Leydesdorff, Jung C. Shin: How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines. JASIST 62(6): 1146-1155 (2011) |
| 140 | | Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz, Tobias Opthof: Turning the tables on citation analysis one more time: Principles for comparing sets of documents. JASIST 62(7): 1370-1381 (2011) |
| 139 | | Loet Leydesdorff: "Structuration" by intellectual organization: the configuration of knowledge in relations among structural components in networks of science. Scientometrics 88(2): 499-520 (2011) |
| 138 | | Loet Leydesdorff: Katy Börner: Atlas of science: visualizing what we know - The MIT Press, Cambridge, MA/London, UK, 2010, US$20. Scientometrics 88(2): 675-677 (2011) |
| 137 | | Tobias Opthof, Loet Leydesdorff: A comment to the paper by Waltman et al., Scientometrics, 87, 467-481, 2011. Scientometrics 88(3): 1011-1016 (2011) |
| 2010 | ||
| 136 | | Loet Leydesdorff: The knowledge-based economy and the triple helix model. ARIST 44(1): 365-417 (2010) |
| 135 | | Loet Leydesdorff: Redundancy in Systems which Entertain a Model of Themselves: Interaction Information and the Self-organization of Anticipation CoRR abs/1001.1143: (2010) |
| 134 | | Loet Leydesdorff: Knowledge-Based Innovation Systems and the Model of a Triple Helix of University-Industry-Government Relations CoRR abs/1001.1308: (2010) |
| 133 | | Yuko Fujigaki, Loet Leydesdorff: Quality Control and Validation Boundaries in a Triple Helix of University-Industry-Government: 'Mode 2' and the Future of University Research CoRR abs/1001.1315: (2010) |
| 132 | | Gaston Heimeriks, Loet Leydesdorff, Peter Van den Besselaar: Distributed scientific communication in the European information society: Some cases of "Mode 2" fields of research CoRR abs/1001.1320: (2010) |
| 131 | | Iina Hellsten, James Dawson, Loet Leydesdorff: Implicit media frames: Automated analysis of public debate on artificial sweeteners CoRR abs/1001.4368: (2010) |
| 130 | | Loet Leydesdorff, Peter Van den Besselaar: Scientometrics and Communication Theory: Towards Theoretically Informed Indicators CoRR abs/1001.4433: (2010) |
| 129 | | Loet Leydesdorff, Olle Persson: Mapping the Geography of Science: Distribution Patterns and Networks of Relations among Cities and Institutes CoRR abs/1001.5016: (2010) |
| 128 | | Wilfred Dolfsma, Loet Leydesdorff: The Citation Field of Evolutionary Economics CoRR abs/1001.5018: (2010) |
| 127 | | Loet Leydesdorff: What Can Heterogeneity Add to the Scientometric Map? Steps towards algorithmic historiography CoRR abs/1002.0532: (2010) |
| 126 | | Tobias Opthof, Loet Leydesdorff: Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance CoRR abs/1002.2769: (2010) |
| 125 | | Loet Leydesdorff, Ismael Rafols: Indicators of the Interdisciplinarity of Journals: Diversity, Centrality, and Citations CoRR abs/1003.3613: (2010) |
| 124 | | Loet Leydesdorff, Tobias Opthof: Scopus's Source Normalized Impact per Paper (SNIP) versus a Journal Impact Factor based on Fractional Counting of Citations CoRR abs/1004.3580: (2010) |
| 123 | | Loet Leydesdorff: The Production of Probabilistic Entropy in Structure/Action Contingency Relations CoRR abs/1005.0707: (2010) |
| 122 | | Loet Leydesdorff: Eugene Garfield and Algorithmic Historiography: Co-Words, Co-Authors, and Journal Names CoRR abs/1005.5444: (2010) |
| 121 | | Loet Leydesdorff, Tobias Opthof: Scopus' SNIP Indicator CoRR abs/1006.2895: (2010) |
| 120 | | Loet Leydesdorff, Tobias Opthof: Normalization at the field level: fractional counting of citations CoRR abs/1006.2896: (2010) |
| 119 | | Loet Leydesdorff, Lutz Bornmann: How fractional counting affects the Impact Factor: Steps towards field-independent classifications of scholarly journals and literature CoRR abs/1007.4749: (2010) |
| 118 | | Alkim Almila Akdag Salah, Loet Leydesdorff: The Development of the Journal Environment of Leonardo CoRR abs/1009.1466: (2010) |
| 117 | | Loet Leydesdorff, Tobias Opthof: Remaining problems with the "New Crown Indicator" (MNCS) of the CWTS CoRR abs/1010.2379: (2010) |
| 116 | | Loet Leydesdorff, Jung C. Shin: How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines CoRR abs/1010.2465: (2010) |
| 115 | | Loet Leydesdorff, Ismael Rafols: How Do Emerging Technologies Conquer the World? An Exploration of Patterns of Diffusion and Network Formation CoRR abs/1011.3120: (2010) |
| 114 | | Loet Leydesdorff: "Meaning" as a sociological concept: A review of the modeling, mapping, and simulation of the communication of knowledge and meaning CoRR abs/1011.3244: (2010) |
| 113 | | Loet Leydesdorff, Kasper Welbers: The semantic mapping of words and co-words in contexts CoRR abs/1011.5209: (2010) |
| 112 | | Ping Zhou, Loet Leydesdorff: Fractional counting of citations in research evaluation: An option for cross- and interdisciplinary assessments CoRR abs/1012.0359: (2010) |
| 111 | | Shi Aolan, Loet Leydesdorff: What the Cited and Citing Environments Reveal of "Advances in Atmospheric Sciences"? CoRR abs/1012.1939: (2010) |
| 110 | | Loet Leydesdorff: "Structuration" by Intellectual Organization: The Configuration of Knowledge in Relations among Structural Components in Networks of Science CoRR abs/1012.5735: (2010) |
| 109 | | Lutz Bornmann, Loet Leydesdorff, Peter Van den Besselaar: A meta-evaluation of scientific research proposals: Different ways of comparing rejected to awarded applications. J. Informetrics 4(3): 211-220 (2010) |
| 108 | | Tobias Opthof, Loet Leydesdorff: Caveats for the journal and field normalizations in the CWTS ("Leiden") evaluations of research performance. J. Informetrics 4(3): 423-430 (2010) |
| 107 | | Loet Leydesdorff, Tobias Opthof: Normalization at the field level: Fractional counting of citations. J. Informetrics 4(4): 644-646 (2010) |
| 106 | | Loet Leydesdorff: The communication of meaning and the structuration of expectations: Giddens' "structuration theory" and Luhmann's "self-organization". JASIST 61(10): 2138-2150 (2010) |
| 105 | | Loet Leydesdorff, Tobias Opthof: Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations. JASIST 61(11): 2365-2369 (2010) |
| 104 | | Loet Leydesdorff, Félix de Moya Anegón, Vicente P. Guerrero Bote: Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI. JASIST 61(2): 352-369 (2010) |
| 103 | | Loet Leydesdorff, Alkim Almila Akdag Salah: Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus "digital humanities" as a topic. JASIST 61(4): 787-801 (2010) |
| 102 | | Ping Zhou, Xinning Su, Loet Leydesdorff: A comparative study on communication structures of Chinese journals in the social sciences. JASIST 61(7): 1360-1376 (2010) |
| 101 | | Loet Leydesdorff, Olle Persson: Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes. JASIST 61(8): 1622-1634 (2010) |
| 100 | | Ismael Rafols, Alan L. Porter, Loet Leydesdorff: Science overlay maps: A new tool for research policy and library management. JASIST 61(9): 1871-1887 (2010) |
| 99 | | Loet Leydesdorff, Martin Meyer: The decline of university patenting and the end of the Bayh-Dole effect. Scientometrics 83(2): 355-362 (2010) |
| 2009 | ||
| 98 | | Loet Leydesdorff: How are new citation-based journal indicators adding to the bibliometric toolbox? CoRR abs/0909.4457: (2009) |
| 97 | | Ricardo Arencibia Jorge, Loet Leydesdorff, Zaida Chinchilla-Rodríguez, Ronald Rousseau, Soren W. Paris: Retrieval of very large numbers of items in the Web of Science: an exercise to develop accurate search strategies CoRR abs/0911.1305: (2009) |
| 96 | | Diana Lucio-Arias, Loet Leydesdorff: The Dynamics of Exchanges and References among Scientific Texts, and the Autopoiesis of Discursive Knowledge CoRR abs/0911.1308: (2009) |
| 95 | | Leo Egghe, Loet Leydesdorff: The relation between Pearson's correlation coefficient r and Salton's cosine measure CoRR abs/0911.1318: (2009) |
| 94 | | Han Park, Loet Leydesdorff: Knowledge linkage structures in communication studies using citation analysis among communication journals CoRR abs/0911.1320: (2009) |
| 93 | | Loet Leydesdorff: Caveats for the Use of Citation Indicators in Research and Journal Evaluations CoRR abs/0911.1440: (2009) |
| 92 | | Loet Leydesdorff: The delineation of nanoscience and nanotechnology in terms of journals and patents: a most recent update CoRR abs/0911.1445: (2009) |
| 91 | | Loet Leydesdorff: On the Normalization and Visualization of Author Co-Citation Data Salton's Cosine versus the Jaccard Index CoRR abs/0911.1447: (2009) |
| 90 | | Loet Leydesdorff, Ping Zhou: Co-word Analysis using the Chinese Character Set CoRR abs/0911.1451: (2009) |
| 89 | | Diana Lucio-Arias, Loet Leydesdorff: Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms CoRR abs/0911.1454: (2009) |
| 88 | | Han Woo Park, Loet Leydesdorff: Korean journals in the Science Citation Index: What do they reveal about the intellectual structure of S&T in Korea? CoRR abs/0911.1456: (2009) |
| 87 | | Wilfred Dolfsma, Loet Leydesdorff: Journals as constituents of scientific discourse: economic heterodoxy CoRR abs/0911.2364: (2009) |
| 86 | | Loet Leydesdorff: Visualization of the Citation Impact Environments of Scientific Journals: An online mapping exercise CoRR abs/0911.2731: (2009) |
| 85 | | Lutz Bornmann, Loet Leydesdorff, Werner Marx: Citation Environment of Angewandte Chemie CoRR abs/0911.3086: (2009) |
| 84 | | Ping Zhou, 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 CoRR abs/0911.3087: (2009) |
| 83 | | Ping Zhou, Loet Leydesdorff: The Citation Impacts and Citation Environments of Chinese Journals in Mathematics CoRR abs/0911.3091: (2009) |
| 82 | | Loet Leydesdorff: Indicators of Structural Change in the Dynamics of Science: Entropy Statistics of the SCI Journal Citation Reports CoRR abs/0911.3093: (2009) |
| 81 | | Loet Leydesdorff: Environment and Planning B as a Journal: The interdisciplinarity of its environment and the citation impact CoRR abs/0911.3095: (2009) |
| 80 | | Loet Leydesdorff, Iina Hellsten: Measuring the Meaning of Words in Contexts: An automated analysis of controversies about Monarch butterflies, Frankenfoods, and stem cells CoRR abs/0911.3411: (2009) |
| 79 | | Loet Leydesdorff: Can Scientific Journals be Classified in terms of Aggregated Journal-Journal Citation Relations using the Journal Citation Reports? CoRR abs/0911.3415: (2009) |
| 78 | | Loet Leydesdorff, Stephen J. Bensman: Classification and Powerlaws: The Logarithmic Transformation CoRR abs/0911.3416: (2009) |
| 77 | | Loet Leydesdorff, Liwen Qiu Vaughan: Co-occurrence Matrices and their Applications in Information Science: Extending ACA to the Web Environment CoRR abs/0911.3422: (2009) |
| 76 | | Lutz Bornmann, Loet Leydesdorff, Peter Van den Besselaar: A Meta-evaluation of Scientific Research Proposals: Different Ways of Comparing Rejected to Awarded Applications CoRR abs/0911.3558: (2009) |
| 75 | | Robert L. Goldstone, Loet Leydesdorff: The Import and Export of Cognitive Science CoRR abs/0911.3641: (2009) |
| 74 | | Iina Hellsten, Loet Leydesdorff, Paul Wouters: Multiple Presents: How Search Engines Re-write the Past CoRR abs/0911.3643: (2009) |
| 73 | | Loet Leydesdorff: Similarity Measures, Author Cocitation Analysis, and Information Theory CoRR abs/0911.4292: (2009) |
| 72 | | Diana Lucio-Arias, Loet Leydesdorff: An Indicator of Research Front Activity: Measuring Intellectual Organization as Uncertainty Reduction in Document Sets CoRR abs/0911.4302: (2009) |
| 71 | | Loet Leydesdorff: Giddens' "structuration," Luhmann's "self-organization," and the operationalization of the dynamics of meaning CoRR abs/0911.5565: (2009) |
| 70 | | Loet Leydesdorff: Clusters and Maps of Science Journals Based on Bi-connected Graphs in the Journal Citation Reports CoRR abs/0912.1221: (2009) |
| 69 | | Loet Leydesdorff: The university-industry knowledge relationship: Analyzing patents and the science base of technologies CoRR abs/0912.1224: (2009) |
| 68 | | Loet Leydesdorff, Jin Bihui: Mapping the Chinese Science Citation Database CoRR abs/0912.1227: (2009) |
| 67 | | Koen Frenken, Loet Leydesdorff: Scientometrics and the evaluation of European integration CoRR abs/0912.1231: (2009) |
| 66 | | Loet Leydesdorff, Janelle Ward: Communication of Science Shop Mediation: A Kaleidoscope of University-Society Relations CoRR abs/0912.1238: (2009) |
| 65 | | Loet Leydesdorff: The Construction and Globalization of the Knowledge Base in Inter-human Communication Systems CoRR abs/0912.1357: (2009) |
| 64 | | Loet Leydesdorff, Andrea Scharnhorst: Measuring the Knowledge Base: A Program of Innovation Studies CoRR abs/0912.1368: (2009) |
| 63 | | Loet Leydesdorff: The Mutual Information of University-Industry-Government Relations: An Indicator of the Triple Helix Dynamics CoRR abs/0912.1369: (2009) |
| 62 | | Loet Leydesdorff: 'Interaction' versus 'action' in Luhmann's sociology of communication CoRR abs/0912.1370: (2009) |
| 61 | | Caroline S. Wagner, Loet Leydesdorff: A study of seismology as a dynamic, distributed area of scientific research CoRR abs/0912.1371: (2009) |
| 60 | | Loet Leydesdorff: Communication and Knowledge: How is the knowledge base of an economy constructed? CoRR abs/0912.1372: (2009) |
| 59 | | Loet Leydesdorff, Alkim Almila Akdag Salah: Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus "Digital Humanities" as a topic CoRR abs/0912.3098: (2009) |
| 58 | | Ismael Rafols, Alan L. Porter, Loet Leydesdorff: Science overlay maps: a new tool for research policy and library management CoRR abs/0912.3882: (2009) |
| 57 | | Diana Lucio-Arias, Loet Leydesdorff: The dynamics of exchanges and references among scientific texts, and the autopoiesis of discursive knowledge. J. Informetrics 3(3): 261-271 (2009) |
| 56 | | Loet Leydesdorff, Caroline S. Wagner: Macro-level indicators of the relations between research funding and research output. J. Informetrics 3(4): 353-362 (2009) |
| 55 | | Diana Lucio-Arias, Loet Leydesdorff: An indicator of research front activity: Measuring intellectual organization as uncertainty reduction in document sets. JASIST 60(12): 2488-2498 (2009) |
| 54 | | Loet Leydesdorff, Ismael Rafols: A global map of science based on the ISI subject categories. JASIST 60(2): 348-362 (2009) |
| 53 | | Loet Leydesdorff, Yuan Sun: National and international dimensions of the Triple Helix in Japan: University-industry-government versus international coauthorship relations. JASIST 60(4): 778-788 (2009) |
| 52 | | Leo Egghe, Loet Leydesdorff: The relation between Pearson's correlation coefficient r and Salton's cosine measure. JASIST 60(5): 1027-1036 (2009) |
| 51 | | Stephen J. Bensman, Loet Leydesdorff: Definition and identification of journals as bibliographic and subject entities: Librarianship versus ISI Journal Citation Reports methods and their effect on citation measures. JASIST 60(6): 1097-1117 (2009) |
| 50 | | Loet Leydesdorff: How are new citation-based journal indicators adding to the bibliometric toolbox? JASIST 60(7): 1327-1336 (2009) |
| 49 | | Loet Leydesdorff, Carole Probst: The delineation of an interdisciplinary specialty in terms of a journal set: The case of communication studies. JASIST 60(8): 1709-1718 (2009) |
| 48 | | Ismael Rafols, Loet Leydesdorff: Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects. JASIST 60(9): 1823-1835 (2009) |
| 47 | | Loet Leydesdorff, Caroline S. Wagner: Is the United States losing ground in science? A global perspective on the world science system. Scientometrics 78(1): 23-36 (2009) |
| 46 | | Han Woo Park, Loet Leydesdorff: Knowledge linkage structures in communication studies using citation analysis among communication journals. Scientometrics 81(1): 157-175 (2009) |
| 2008 | ||
| 45 | | Loet Leydesdorff, Caroline S. Wagner: International collaboration in science and the formation of a core group. J. Informetrics 2(4): 317-325 (2008) |
| 44 | | Loet Leydesdorff: On the normalization and visualization of author co-citation data: Salton's Cosine versus the Jaccard index. JASIST 59(1): 77-85 (2008) |
| 43 | | Loet Leydesdorff: Patent classifications as indicators of intellectual organization. JASIST 59(10): 1582-1597 (2008) |
| 42 | | Loet Leydesdorff, Thomas Schank: Dynamic animations of journal maps: Indicators of structural changes and interdisciplinary developments. JASIST 59(11): 1810-1818 (2008) |
| 41 | | Diana Lucio-Arias, Loet Leydesdorff: Main-path analysis and path-dependent transitions in HistCiteTM-based historiograms. JASIST 59(12): 1948-1962 (2008) |
| 40 | | Loet Leydesdorff: Caveats for the use of citation indicators in research and journal evaluations. JASIST 59(2): 278-287 (2008) |
| 39 | | Loet Leydesdorff, Ping Zhou: Co-word analysis using the Chinese character set. JASIST 59(9): 1528-1530 (2008) |
| 2007 | ||
| 38 | | Ronald N. Kostoff, J. Antonio del Río, Héctor D. Cortés, Charles Smith, Andrew Smith, Caroline S. Wagner, Loet Leydesdorff, George Karypis, Guido Malpohl, Rene Tshiteya: Clustering methodologies for identifying country core competencies. J. Information Science 33(1): 21-40 (2007) |
| 37 | | Loet Leydesdorff: Visualization of the citation impact environments of scientific journals: An online mapping exercise. JASIST 58(1): 25-38 (2007) |
| 36 | | Loet Leydesdorff: Should co-occurrence data be normalized? A rejoinder. JASIST 58(14): 2411-2413 (2007) |
| 35 | | Ping Zhou, 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 interjournal citation relations. JASIST 58(2): 223-236 (2007) |
| 34 | | Loet Leydesdorff: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals. JASIST 58(9): 1303-1319 (2007) |
| 33 | | Loet Leydesdorff, Martin Meyer: The scientometrics of a Triple Helix of university-industry-government relations (Introduction to the topical issue). Scientometrics 70(2): 207-222 (2007) |
| 32 | | Diana Lucio-Arias, Loet Leydesdorff: Knowledge emergence in scientific communication: from "fullerenes" to "nanotubes". Scientometrics 70(3): 603-632 (2007) |
| 31 | | Loet Leydesdorff, Ping Zhou: Nanotechnology as a field of science: Its delineation in terms of journals and patents. Scientometrics 70(3): 693-713 (2007) |
| 30 | | Loet Leydesdorff: Mapping interdisciplinarity at the interfaces between the Science Citation Index and the Social Science Citation Index. Scientometrics 71(3): 391-405 (2007) |
| 29 | | Ping Zhou, Loet Leydesdorff: The citation impacts and citation environments of Chinese journals in mathematics. Scientometrics 72(2): 185-200 (2007) |
| 2006 | ||
| 28 | | Robert L. Goldstone, Loet Leydesdorff: The Import and Export of Cognitive Science. Cognitive Science 30(6): 983-993 (2006) |
| 27 | | Loet Leydesdorff, Stephen J. Bensman: Classification and powerlaws: The logarithmic transformation. JASIST 57(11): 1470-1486 (2006) |
| 26 | | Loet Leydesdorff, Liwen Qiu Vaughan: Co-occurrence matrices and their applications in information science: Extending ACA to the Web environment. JASIST 57(12): 1616-1628 (2006) |
| 25 | | Loet Leydesdorff: Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports? JASIST 57(5): 601-613 (2006) |
| 24 | | Loet Leydesdorff: The biological metaphor of a second-order observer and the sociological discourse. Kybernetes 35(3/4): 531-546 (2006) |
| 23 | | Michaël Deinema, Loet Leydesdorff: The two faces of American power: Military and political communication during the Cuban missile crisis. Kybernetes 35(3/4): 547-566 (2006) |
| 22 | | Loet Leydesdorff, Iina Hellsten: Measuring the meaning of words in contexts: An automated analysis of controversies about 'Monarch butterflies, ' 'Frankenfoods, ' and 'stem cells'. Scientometrics 67(2): 231-258 (2006) |
| 2005 | ||
| 21 | | Loet Leydesdorff: Anticipatory Systems and the Processing of Meaning: a Simulation Study Inspired by Luhmann's Theory of Social Systems. J. Artificial Societies and Social Simulation 8(2): (2005) |
| 20 | | Loet Leydesdorff, Jin Bihui: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations. JASIST 56(14): 1469-1479 (2005) |
| 19 | | Loet Leydesdorff: Similarity measures, author cocitation analysis, and information theory. JASIST 56(7): 769-772 (2005) |
| 18 | | Loet Leydesdorff, Virginia Trimnle, Peter Vinkler: Walk-round. Scientometrics 63(2): 407-419 (2005) |
| 17 | | Loet Leydesdorff, Ping Zhou: Are the contributions of China and Korea upsetting the world system of science? Scientometrics 63(3): 617-630 (2005) |
| 16 | | Han Woo Park, Heung Deug Hong, Loet Leydesdorff: A comparison of the knowledge-based innovation systems in the economies of South Korea and the Netherlands using Triple Helix indicators. Scientometrics 65(1): 3-27 (2005) |
| 2004 | ||
| 15 | | Paul Wouters, Iina Hellsten, Loet Leydesdorff: Internet time and the reliability of search engines. First Monday 9(10): (2004) |
| 14 | | Loet Leydesdorff: The university-industry knowledge relationship: Analyzing patents and the science base of technologies. JASIST 55(11): 991-1001 (2004) |
| 13 | | Loet Leydesdorff: Top-down decomposition of the Journal Citation Reportof the Social Science Citation Index: Graph- and factor-analytical approaches. Scientometrics 60(2): 159-180 (2004) |
| 2003 | ||
| 12 | | Loet Leydesdorff: Rejoinder to Van den Besselaar's letter entitled Descriptive statistics, inferential statistics, rhetorical statistics. JASIST 54(11): 1077-1078 (2003) |
| 11 | | Loet Leydesdorff: Empirical evidence of self-organization? A rejoinder. JASIST 54(8): 804 (2003) |
| 10 | | Caroline S. Wagner, Loet Leydesdorff: Seismology as a dynamic, distributed area of scientific research. Scientometrics 58(1): 91-114 (2003) |
| 9 | | Loet Leydesdorff, Martin Meyer: The Triple Helix of university-industry-government relations. Scientometrics 58(2): 191-203 (2003) |
| 8 | | Loet Leydesdorff: The mutual information of university-industry-government relations: An indicator of the Triple Helix dynamics. Scientometrics 58(2): 445-467 (2003) |
| 2002 | ||
| 7 | | Loet Leydesdorff: A sociological theory of communication: the self organization of the knowledge-based society. Inf. Res. 7(3): (2002) |
| 6 | | Loet Leydesdorff: Dynamic and evolutionary updates of classificatory schemes in scientific journal structures. JASIST 53(12): 987-994 (2002) |
| 2001 | ||
| 5 | | Loet Leydesdorff: Technology and Culture: the Dissemination and the Potential 'Lock-in' of New Technologies. J. Artificial Societies and Social Simulation 4(3): (2001) |
| 4 | | Loet Leydesdorff, Gaston Heimeriks: The self-organization of the European Information Society: The case of biotechnology. JASIST 52(13): 1262-1274 (2001) |
| 1997 | ||
| 3 | | Loet Leydesdorff: Why Words and Co-Words Cannot Map the Development of the Sciences. JASIS 48(5): 418-427 (1997) |
| 1996 | ||
| 2 | | Peter Van den Besselaar, Loet Leydesdorff: Mapping Change in Scientific Specialties: A Scientometric Reconstruction of the Development of Artificial Intelligence. JASIS 47(6): 415-436 (1996) |
| 1993 | ||
| 1 |  | Peter Van den Besselaar, Loet Leydesdorff: Research Performance in Artificial Intelligence and Robotics: An International Comparison. AI Commun. 6(2): 83-91 (1993) |
Colors in the list of coauthors
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