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2020 – today
- 2024
- [j286]Lutz Bornmann, Robin Haunschild:
The Prize Winner Index (PWI): A proposal for an indicator based on scientific prizes. J. Informetrics 18(4): 101560 (2024) - [j285]Christian Leibel, Lutz Bornmann:
What do we know about the disruption index in scientometrics? An overview of the literature. Scientometrics 129(1): 601-639 (2024) - [j284]Lutz Bornmann:
Skewed distributions of scientists' productivity: a research program for the empirical analysis. Scientometrics 129(4): 2455-2468 (2024) - [j283]K. Brad Wray, Søren R. Paludan, Lutz Bornmann, Robin Haunschild:
Using Reference Publication Year Spectroscopy (RPYS) to analyze the research and publication culture in immunology. Scientometrics 129(6): 3271-3283 (2024) - [j282]Lutz Bornmann, Benedetto Lepori:
The use of ChatGPT to find similar institutions for institutional benchmarking. Scientometrics 129(6): 3593-3598 (2024) - [i152]Robin Haunschild, Lutz Bornmann:
Usage of OpenAlex for creating meaningful global overlay maps of science on the individual and institutional levels. CoRR abs/2404.02732 (2024) - [i151]Lutz Bornmann, Rouven Lazlo Haegner:
Metrics sonification: The introduction of new ways to present bibliometric data using publication data of Loet Leydesdorff as an example. CoRR abs/2406.05679 (2024) - [i150]Christian Leibel, Lutz Bornmann:
The disruption index in the multiverse: The calculation of scores comes with numerous (hidden) degrees of freedom. CoRR abs/2406.13367 (2024) - 2023
- [j281]Robin Haunschild, Lutz Bornmann:
Which papers cited which tweets? An exploratory analysis based on Scopus data. J. Informetrics 17(2): 101383 (2023) - [j280]Lutz Bornmann, Sabine Gralka, Félix de Moya-Anegón, Klaus Wohlrabe:
Efficiency of universities and research-focused institutions worldwide: The introduction of a new input indicator reflecting institutional staff numbers. J. Informetrics 17(2): 101400 (2023) - [j279]Robin Haunschild, Lutz Bornmann:
Identification of potential young talented individuals in the natural and life sciences: A bibliometric approach. J. Informetrics 17(3): 101394 (2023) - [j278]Benedetto Lepori, Lutz Bornmann, Félix de Moya-Anegón:
Measuring university size: A comparison of academic personnel versus scientific talent pool data. Quant. Sci. Stud. 4(4): 800-819 (2023) - [j277]Anton Gruber, Alexander Tekles, Lutz Bornmann:
John Mearsheimer's academic roots: a reference publication year spectroscopy of a political scientist's oeuvre. Scientometrics 128(7): 3867-3877 (2023) - [j276]Hamdi A. Al-Jamimi, Galal M. BinMakhashen, Lutz Bornmann, Yousif Ahmed Al-Wajih:
Saudi Arabia research: academic insights and trend analysis. Scientometrics 128(10): 5595-5627 (2023) - [i149]Lutz Bornmann, Robin Haunschild:
How to measure research performance of single scientists? A proposal for an index based on scientific prizes: The Prize Winner Index (PWI). CoRR abs/2303.18007 (2023) - [i148]Christian Leibel, Lutz Bornmann:
What do we know about the disruption indicator in scientometrics? An overview of the literature. CoRR abs/2308.02383 (2023) - 2022
- [j275]Lutz Bornmann, Richard Williams:
Corrigendum to "Can the journal impact factor be used as a criterion for the selection of junior researchers? A large-scale empirical study based on ResearcherID data" Journal of Informetrics Volume 11, Issue 3, August 2017, Pages 788-799. J. Informetrics 16(1): 101236 (2022) - [j274]Lutz Bornmann, Christian Ganser, Alexander Tekles:
Simulation of the h index use at university departments within the bibliometrics-based heuristics framework: Can the indicator be used to compare individual researchers? J. Informetrics 16(1): 101237 (2022) - [j273]Robin Haunschild, Angela D. Daniels, Lutz Bornmann:
Scores of a specific field-normalized indicator calculated with different approaches of field-categorization: Are the scores different or similar? J. Informetrics 16(1): 101241 (2022) - [j272]Lutz Bornmann, Robin Haunschild:
Empirical analysis of recent temporal dynamics of research fields: Annual publications in chemistry and related areas as an example. J. Informetrics 16(2): 101253 (2022) - [j271]Klaus Wohlrabe, Lutz Bornmann:
Alphabetized co-authorship in economics reconsidered. Scientometrics 127(5): 2173-2193 (2022) - [j270]Robin Haunschild, Lutz Bornmann:
Relevance of document types in the scores' calculation of a specific field-normalized indicator: Are the scores strongly dependent on or nearly independent of the document type handling? Scientometrics 127(8): 4419-4438 (2022) - [j269]Hamdi A. Al-Jamimi, Galal M. BinMakhashen, Lutz Bornmann:
Use of bibliometrics for research evaluation in emerging markets economies: a review and discussion of bibliometric indicators. Scientometrics 127(10): 5879-5930 (2022) - [j268]Robin Haunschild, Lutz Bornmann:
Reference publication year spectroscopy (RPYS) in practice: a software tutorial. Scientometrics 127(12): 7253-7271 (2022) - [i147]Lutz Bornmann, Robin Haunschild:
Empirical analysis of recent temporal dynamics of research fields: Annual publications in chemistry and related areas as an example. CoRR abs/2201.04618 (2022) - [i146]Lutz Bornmann, Robin Haunschild, Werner Marx:
Revolutions in science: The proposal of an approach for the identification of most important researchers, institutions, and countries based on Reference Publication Year Spectroscopy (RPYS). CoRR abs/2205.03033 (2022) - [i145]Lutz Bornmann, Robin Haunschild:
Identification of young talented individuals in the natural and life sciences using bibliometric data. CoRR abs/2206.12343 (2022) - 2021
- [j267]Andreas Thor, Lutz Bornmann, Robin Haunschild, Loet Leydesdorff:
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. 47(3) (2021) - [j266]Lutz Bornmann, Alexander Tekles:
Convergent validity of several indicators measuring disruptiveness with milestone assignments to physics papers by experts. J. Informetrics 15(3): 101159 (2021) - [j265]Mahmood Khosrowjerdi, Lutz Bornmann:
Is culture related to strong science? An empirical investigation. J. Informetrics 15(4): 101160 (2021) - [j264]Loet Leydesdorff, Lutz Bornmann:
Disruption indices and their calculation using web-of-science data: Indicators of historical developments or evolutionary dynamics? J. Informetrics 15(4): 101219 (2021) - [j263]Lutz Bornmann, Raf Guns, Michael Thelwall, Dietmar Wolfram:
Which aspects of the Open Science agenda are most relevant to scientometric research and publishing? An opinion paper. Quant. Sci. Stud. 2(2): 438-453 (2021) - [j262]Felix Bittmann, Alexander Tekles, Lutz Bornmann:
Applied usage and performance of statistical matching in bibliometrics: The comparison of milestone and regular papers with multiple measurements of disruptiveness as an empirical example. Quant. Sci. Stud. 2(4): 1246-1270 (2021) - [j261]Robin Haunschild, Lutz Bornmann, Devendra Potnis, Iman Tahamtan:
Investigating dissemination of scientific information on Twitter: A study of topic networks in opioid publications. Quant. Sci. Stud. 2(4): 1486-1510 (2021) - [j260]António Osório, Lutz Bornmann:
On the disruptive power of small-teams research. Scientometrics 126(1): 117-133 (2021) - [j259]Vanash M. Patel, Robin Haunschild, Lutz Bornmann, George Garas:
A call for governments to pause Twitter censorship: using Twitter data as social-spatial sensors of COVID-19/SARS-CoV-2 research diffusion. Scientometrics 126(4): 3193-3207 (2021) - [j258]Robin Haunschild, Lutz Bornmann:
Can tweets be used to detect problems early with scientific papers? A case study of three retracted COVID-19/SARS-CoV-2 papers. Scientometrics 126(6): 5181-5199 (2021) - [j257]Loet Leydesdorff, Lutz Bornmann, Caroline S. Wagner:
Improved clusterings and visualizations of 11, 359 journals in the JCRs 2015. Scientometrics 126(6): 5353-5354 (2021) - [j256]Sehrish Iqbal, Saeed-Ul Hassan, Naif Radi Aljohani, Salem Alelyani, Raheel Nawaz, Lutz Bornmann:
A decade of in-text citation analysis based on natural language processing and machine learning techniques: an overview of empirical studies. Scientometrics 126(8): 6551-6599 (2021) - [j255]Lutz Bornmann, Rüdiger Mutz, Robin Haunschild, Félix de Moya-Anegón, Mirko de Almeida Madeira Clemente, Moritz Stefaner:
Mapping the impact of papers on various status groups in excellencemapping.net: a new release of the excellence mapping tool based on citation and reader scores. Scientometrics 126(11): 9305-9331 (2021) - [i144]Robin Haunschild, Lutz Bornmann, Devendra Potnis, Iman Tahamtan:
Investigating Diffusion of Scientific Knowledge on Twitter: A Study of Topic Networks of Opioid Publications. CoRR abs/2101.11483 (2021) - [i143]Lutz Bornmann, Rüdiger Mutz, Robin Haunschild, Félix de Moya-Anegón, Mirko de Almeida Madeira Clemente, Moritz Stefaner:
Mapping the impact of papers on various status groups: A new excellence mapping tool based on citation and reader scores. CoRR abs/2103.10225 (2021) - [i142]Thomas Scheidsteger, Robin Haunschild, Lutz Bornmann, Christoph Ettl:
Quantum technology 2.0 - topics and contributing countries from 1980 to 2018. CoRR abs/2105.08750 (2021) - [i141]Werner Marx, Robin Haunschild, Lutz Bornmann:
Heat Waves - a hot topic in climate change research. CoRR abs/2106.13537 (2021) - [i140]Robin Haunschild, Lutz Bornmann:
Report on Workshop III "Cited References Analysis Using CRExplorer" at the 18th International Conference of the International Society for Scientometrics and Informetrics (ISSI2021). CoRR abs/2108.11309 (2021) - [i139]Robin Haunschild, Lutz Bornmann:
Reference Publication Year Spectroscopy (RPYS) in practice: Three RPYS analyzes in the course of Workshop III "Cited References Analysis Using CRExplorer" at the 18th ISSI conference. CoRR abs/2109.00969 (2021) - [i138]Robin Haunschild, Angela D. Daniels, Lutz Bornmann:
Scores of a specific field-normalized indicator calculated with different approaches of field-categorization: Are the scores different or similar? CoRR abs/2112.04199 (2021) - 2020
- [j254]Dalibor Fiala, Lutz Bornmann:
Reference publication year spectroscopy (RPYS) of computer science papers from Eastern Europe. Aslib J. Inf. Manag. 72(3): 305-319 (2020) - [j253]Robin Haunschild, Loet Leydesdorff, Lutz Bornmann:
Library and Information Science Papers Discussed on Twitter: A new Network-based Approach for Measuring Public Attention. J. Data Inf. Sci. 5(3): 5-17 (2020) - [j252]Hamid R. Jamali, Alireza Abbasi, Lutz Bornmann:
Research diversification and its relationship with publication counts and impact: A case study based on Australian professors. J. Inf. Sci. 46(1) (2020) - [j251]Robin Haunschild, Werner Marx, Andreas Thor, Lutz Bornmann:
How to identify the roots of broad research topics and fields? The introduction of RPYS sampling using the example of climate change research. J. Inf. Sci. 46(3) (2020) - [j250]Robin Haunschild, Loet Leydesdorff, Lutz Bornmann, Iina Hellsten, Werner Marx:
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 14(1): 101020 (2020) - [j249]Lutz Bornmann, Robin Haunschild, Rüdiger Mutz:
Should citations be field-normalized in evaluative bibliometrics? An empirical analysis based on propensity score matching. J. Informetrics 14(4): 101098 (2020) - [j248]Lutz Bornmann:
Bibliometrics-based decision trees (BBDTs) based on bibliometrics-based heuristics (BBHs): Visualized guidelines for the use of bibliometrics in research evaluation. Quant. Sci. Stud. 1(1): 171-182 (2020) - [j247]Lutz Bornmann, Christian Ganser, Alexander Tekles, Loet Leydesdorff:
Does the hα-index reinforce the Matthew effect in science? The introduction of agent-based simulations into scientometrics. Quant. Sci. Stud. 1(1): 331-346 (2020) - [j246]Charles Crothers, Lutz Bornmann, Robin Haunschild:
Citation concept analysis (CCA) of Robert K. Merton's book Social Theory and Social Structure: How often are certain concepts from the book cited in subsequent publications? Quant. Sci. Stud. 1(2): 675-690 (2020) - [j245]Omar Kassab, Lutz Bornmann, Robin Haunschild:
Can altmetrics reflect societal impact considerations?: Exploring the potential of altmetrics in the context of a sustainability science research center. Quant. Sci. Stud. 1(2): 792-809 (2020) - [j244]Lutz Bornmann, Sitaram Devarakonda, Alexander Tekles, George Chacko:
Are disruption index indicators convergently valid? The comparison of several indicator variants with assessments by peers. Quant. Sci. Stud. 1(3): 1242-1259 (2020) - [j243]Alexander Tekles, Lutz Bornmann:
Author name disambiguation of bibliometric data: A comparison of several unsupervised approaches. Quant. Sci. Stud. 1(4): 1510-1528 (2020) - [j242]Lutz Bornmann:
How can citation impact in bibliometrics be normalized? A new approach combining citing-side normalization and citation percentiles. Quant. Sci. Stud. 1(4): 1553-1569 (2020) - [j241]Lutz Bornmann, K. Brad Wray, Robin Haunschild:
Citation concept analysis (CCA): a new form of citation analysis revealing the usefulness of concepts for other researchers illustrated by exemplary case studies including classic books by Thomas S. Kuhn and Karl R. Popper. Scientometrics 122(2): 1051-1074 (2020) - [j240]Lutz Bornmann:
Bibliometrics-based decision tree (BBDT) for deciding whether two universities in the Leiden ranking differ substantially in their performance. Scientometrics 122(2): 1255-1258 (2020) - [j239]Lutz Bornmann, Werner Marx:
Thomas theorem in research evaluation. Scientometrics 123(1): 553-555 (2020) - [j238]Lutz Bornmann, Sitaram Devarakonda, Alexander Tekles, George Chacko:
Disruptive papers published in Scientometrics: meaningful results by using an improved variant of the disruption index originally proposed by Wu, Wang, and Evans (2019). Scientometrics 123(2): 1149-1155 (2020) - [j237]Lutz Bornmann, Klaus Wohlrabe:
Correction to: Normalisation of citation impact in economics. Scientometrics 123(2): 1167 (2020) - [j236]Lutz Bornmann, Loet Leydesdorff:
Historical roots of Judit Bar-Ilan's research: a cited-references analysis using CRExplorer. Scientometrics 123(3): 1193-1200 (2020) - [j235]Loet Leydesdorff, Lutz Bornmann:
"Interdisciplinarity" and "Synergy" in the Œuvre of Judit Bar-Ilan. Scientometrics 123(3): 1247-1260 (2020) - [j234]Lutz Bornmann, Richard Williams:
An evaluation of percentile measures of citation impact, and a proposal for making them better. Scientometrics 124(2): 1457-1478 (2020) - [j233]Lutz Bornmann, K. Brad Wray, Robin Haunschild:
Correction to: Citation concept analysis (CCA): a new form of citation analysis revealing the usefulness of concepts for other researchers illustrated by exemplary case studies including classic books by Thomas S. Kuhn and Karl R. Popper. Scientometrics 124(3): 2737 (2020) - [i137]Lutz Bornmann, Richard Williams:
An Evaluation of Percentile Measures of Citation Impact, and a Proposal for Making Them Better. CoRR abs/2001.04290 (2020) - [i136]Robin Haunschild, Lutz Bornmann:
Which papers cited which tweets? An empirical analysis based on Scopus data. CoRR abs/2003.11318 (2020) - [i135]Lutz Bornmann, Robin Haunschild, Vanash M. Patel:
Are papers addressing certain diseases perceived where these diseases are prevalent? The proposal to use Twitter data as social-spatial sensors. CoRR abs/2004.13974 (2020) - [i134]Lutz Bornmann, Alexander Tekles:
Convergent validity of several indicators measuring disruptiveness with milestone assignments to physics papers by experts. CoRR abs/2006.10606 (2020) - [i133]Sehrish Iqbal, Saeed-Ul Hassan, Naif Radi Aljohani, Salem Alelyani, Raheel Nawaz, Lutz Bornmann:
A Decade of In-text Citation Analysis based on Natural Language Processing and Machine Learning Techniques: An overview of empirical studies. CoRR abs/2008.13020 (2020) - [i132]Lutz Bornmann, Rüdiger Mutz, Robin Haunschild:
Growth rates of modern science: A latent piecewise growth curve approach to model publication numbers from established and new literature databases. CoRR abs/2012.07675 (2020)
2010 – 2019
- 2019
- [j232]Loet Leydesdorff, Lutz Bornmann, Caroline S. Wagner:
The Relative Influences of Government Funding and International Collaboration on Citation Impact. J. Assoc. Inf. Sci. Technol. 70(2): 198-201 (2019) - [j231]Loet Leydesdorff, Lutz Bornmann, John Mingers:
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. 70(5): 509-525 (2019) - [j230]Lutz Bornmann, Félix de Moya-Anegón:
Hot and cold spots in the US research: A spatial analysis of bibliometric data on the institutional level. J. Inf. Sci. 45(1) (2019) - [j229]Lutz Bornmann, Félix de Moya-Anegón:
Spatial bibliometrics on the city level. J. Inf. Sci. 45(3) (2019) - [j228]Lutz Bornmann:
Does the normalized citation impact of universities profit from certain properties of their published documents - such as the number of authors and the impact factor of the publishing journals? A multilevel modeling approach. J. Informetrics 13(1): 170-184 (2019) - [j227]Loet Leydesdorff, Caroline S. Wagner, Lutz Bornmann:
Interdisciplinarity as diversity in citation patterns among journals: Rao-Stirling diversity, relative variety, and the Gini coefficient. J. Informetrics 13(1): 255-269 (2019) - [j226]Lutz Bornmann, Robin Haunschild, Jonathan Adams:
Do altmetrics assess societal impact in a comparable way to case studies? An empirical test of the convergent validity of altmetrics based on data from the UK research excellence framework (REF). J. Informetrics 13(1): 325-340 (2019) - [j225]Lutz Bornmann, Robin Haunschild, Rüdiger Mutz:
MHq indicators for zero-inflated count data - A response to the comment by Smolinsky (in press). J. Informetrics 13(1): 464-465 (2019) - [j224]Lutz Bornmann, António Osório:
The value and credits of n-authors publications. J. Informetrics 13(2): 540-554 (2019) - [j223]Robin Haunschild, Loet Leydesdorff, Lutz Bornmann, Iina Hellsten, Werner Marx:
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(2): 695-707 (2019) - [j222]Loet Leydesdorff, Caroline S. Wagner, Lutz Bornmann:
Diversity measurement: Steps towards the measurement of interdisciplinarity? J. Informetrics 13(3): 904-905 (2019) - [j221]Lutz Bornmann, Alexander Tekles, Helena H. Zhang, Fred Y. Ye:
Do we measure novelty when we analyze unusual combinations of cited references? A validation study of bibliometric novelty indicators based on F1000Prime data. J. Informetrics 13(4) (2019) - [j220]Klaus Wohlrabe, Félix de Moya-Anegón, Lutz Bornmann:
How Efficiently Do Elite US Universities Produce Highly Cited Papers? Publ. 7(1): 4 (2019) - [j219]Lutz Bornmann, Alexander Tekles:
Productivity does not equal usefulness. Scientometrics 118(2): 705-707 (2019) - [j218]Loet Leydesdorff, Lutz Bornmann, Tobias Opthof:
hα: the scientist as chimpanzee or bonobo. Scientometrics 118(3): 1163-1166 (2019) - [j217]Lutz Bornmann, Alexander Tekles, Loet Leydesdorff:
How well does I3 perform for impact measurement compared to other bibliometric indicators? The convergent validity of several (field-normalized) indicators. Scientometrics 119(2): 1187-1205 (2019) - [j216]Loet Leydesdorff, Lutz Bornmann, Jonathan Adams:
The integrated impact indicator revisited (I3*): a non-parametric alternative to the journal impact factor. Scientometrics 119(3): 1669-1694 (2019) - [j215]Lutz Bornmann, Alexander Tekles:
Disruptive papers published in Scientometrics. Scientometrics 120(1): 331-336 (2019) - [j214]Lutz Bornmann, Julian N. Marewski:
Heuristics as conceptual lens for understanding and studying the usage of bibliometrics in research evaluation. Scientometrics 120(2): 419-459 (2019) - [j213]Lutz Bornmann, Klaus Wohlrabe:
Normalisation of citation impact in economics. Scientometrics 120(2): 841-884 (2019) - [j212]Robin Haunschild, Lutz Bornmann, Jonathan Adams:
R package for producing beamplots as a preferred alternative to the h index when assessing single researchers (based on downloads from Web of Science). Scientometrics 120(2): 925-927 (2019) - [j211]Iman Tahamtan, Lutz Bornmann:
What do citation counts measure? An updated review of studies on citations in scientific documents published between 2006 and 2018. Scientometrics 121(3): 1635-1684 (2019) - [c8]Loet Leydesdorff, Lutz Bornmann, Jonathan Adams:
The Integrated Impact Indicator (I3) and the Journal Impact Factor: A Non‑Parametric Alternative. ISSI 2019: 23-34 - [c7]Lutz Bornmann, Alexander Tekles, Loet Leydesdorff:
The convergent validity of several (field-normalized) bibliometric indicators: How well does I3 perform for impact measurement? ISSI 2019: 112-124 - [c6]Andreas Thor, Lutz Bornmann, Robin Haunschild, Loet Leydesdorff:
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. ISSI 2019: 501-510 - [c5]Alexander Tekles, Lutz Bornmann:
Author name disambiguation of bibliometric data: A comparison of several unsupervised approaches. ISSI 2019: 1548-1559 - [c4]Robin Haunschild, Loet Leydesdorff, Lutz Bornmann:
Library and Information Science papers discussed on Twitter: a new network-based approach for measuring public attention. ISSI 2019: 2481-2482 - [p1]Lutz Bornmann, Robin Haunschild:
Societal Impact Measurement of Research Papers. Springer Handbook of Science and Technology Indicators 2019: 609-632 - [i131]Lutz Bornmann, Alexander Tekles, Loet Leydesdorff:
The convergent validity of several (field-normalized) bibliometric indicators: How well does I3 perform for impact measurement? CoRR abs/1901.07337 (2019) - [i130]Andreas Thor, Lutz Bornmann, Robin Haunschild, Loet Leydesdorff:
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. CoRR abs/1901.08775 (2019) - [i129]Alexander Tekles, Lutz Bornmann:
Author name disambiguation of bibliometric data: A comparison of several unsupervised approaches. CoRR abs/1904.12746 (2019) - [i128]Robin Haunschild, Lutz Bornmann, Jonathan Adams:
R package for producing beamplots as a preferred alternative to the h index when assessing single researchers (based on downloads from Web of Science). CoRR abs/1905.09095 (2019) - [i127]Lutz Bornmann, Christian Ganser, Alexander Tekles, Loet Leydesdorff:
Does the hα index reinforce the Matthew effect in science? Agent-based simulations using Stata and R. CoRR abs/1905.11052 (2019) - [i126]