Leo Egghe

ORCID

Publication Activity (10 Years)

Years Active: 1985-2024
Publications (10 Years): 23

Top Venues

Publications

Leo Egghe, Ronald Rousseau
The small-world phenomenon: a model, explanations, characterizations and examples. CoRR (2024)
Leo Egghe
Mathematical informetrics: Hirsch-type equations and bundles. J. Informetrics 18 (1) (2024)
Leo Egghe
Networks and their degree distribution, leading to a new concept of small worlds. J. Informetrics 18 (4) (2024)
Leo Egghe
Extended Lorenz majorization and frequencies of distances in an undirected network. J. Data Inf. Sci. 9 (1) (2024)
Leo Egghe, Ronald Rousseau
Majorization and the degree sequence of trees. CoRR (2024)
Leo Egghe, Ronald Rousseau
Global impact measures. Scientometrics 128 (1) (2023)
Leo Egghe, Ronald Rousseau
Global informetric impact: A description and definition using bundles. J. Informetrics 17 (1) (2023)
Leo Egghe
Convergence of Impact Measures and Impact Bundles. J. Data Inf. Sci. 7 (3) (2022)
Leo Egghe, Ronald Rousseau
Generalized Lorenz dominance orders. CoRR (2022)
Leo Egghe, Ronald Rousseau
The generalized e-bundle. CoRR (2022)
Leo Egghe
Impact measures: What are they? Scientometrics 127 (1) (2022)
Leo Egghe, Ronald Rousseau
Impact in informetrics and beyond. CoRR (2022)
Leo Egghe, Ronald Rousseau
Rank-frequency data and impact in a continuous model: Introducing impact bundles. J. Informetrics 16 (3) (2022)
Leo Egghe
A theory of pointwise defined impact measures. J. Informetrics 15 (3) (2021)
Leo Egghe, Ronald Rousseau
The h-index formalism. Scientometrics 126 (7) (2021)
Leo Egghe, Ronald Rousseau
Polar coordinates and generalized h-type indices. J. Informetrics 14 (2) (2020)
Leo Egghe, Ronald Rousseau
-Type indices, partial sums and the majorization order. Quant. Sci. Stud. 1 (1) (2020)
Leo Egghe, Yves Fassin, Ronald Rousseau
Equalities between h-type Indices and Definitions of Rational h-type Indicators. J. Data Inf. Sci. 4 (1) (2019)
Leo Egghe, Ronald Rousseau
Measures of linear type lead to a characterization of Zipf functions. Scientometrics 121 (3) (2019)
Leo Egghe, Ronald Rousseau
A geometric relation between the h-index and the Lorenz curve. Scientometrics 119 (2) (2019)
Leo Egghe, Ronald Rousseau
[0, T], using generalized h- and g-indices. J. Informetrics 13 (3) (2019)
Leo Egghe, Ronald Rousseau
Infinite sequences and their h-type indices. J. Informetrics 13 (1) (2019)
Yuxian Liu, Ronald Rousseau, Leo Egghe
Partial orders for zero-sum arrays with applications to network theory. J. Informetrics 11 (1) (2017)
Leo Egghe
Message from the retiring Editor-in-Chief. J. Informetrics 9 (1) (2015)
Leo Egghe
Informetric explanation of some Leiden Ranking graphs. J. Assoc. Inf. Sci. Technol. 65 (4) (2014)
Leo Egghe
Comments on the paper of J. M. Campanario: The effect of citations on the significance of decimal places in the computation of journal impact factors. Scientometrics 101 (3) (2014)
Leo Egghe
Impact coverage of the success-index. J. Informetrics 8 (2) (2014)
Leo Egghe
A good normalized impact and concentration measure. J. Assoc. Inf. Sci. Technol. 65 (10) (2014)
Leo Egghe
Comments on "year-based h-type indicators". Scientometrics 98 (3) (2014)
Leo Egghe
The functional relation between the impact factor and the uncitedness factor revisited. J. Informetrics 7 (1) (2013)
Leo Egghe
Corrigendum to "Study of the rank- and size-frequency functions in the case of power law growth of sources and items and proof of Heaps' law" [Inform. Process. Manage 49 (2013) 99-107]. Inf. Process. Manag. 49 (4) (2013)
Leo Egghe
Comparative study of four impact measures and qualitative conclusions. Inf. Process. Manag. 49 (4) (2013)
Leo Egghe, Lutz Bornmann
Fallout and miss in journal peer review. J. Documentation 69 (3) (2013)
Leo Egghe
A rationale for the relation between the citer h-index and the classical h-index of a researcher. Scientometrics 94 (3) (2013)
Leo Egghe
Theory of the topical coverage of multiple databases. J. Assoc. Inf. Sci. Technol. 64 (1) (2013)
Leo Egghe
Theoretical justification of the central area indices and the central interval indices. Scientometrics 95 (1) (2013)
Leo Egghe
Study of the rank- and size-frequency functions in the case of power law growth of sources and items and proof of Heaps' law. Inf. Process. Manag. 49 (1) (2013)
Leo Egghe, Raf Guns, Ronald Rousseau
Measuring co-authors' contribution to an article's visibility. Scientometrics 95 (1) (2013)
Leo Egghe
A mathematical characterization of the Hirsch-index by means of minimal increments. J. Informetrics 7 (2) (2013)
Leo Egghe
Note on a possible decomposition of the h-Index. J. Assoc. Inf. Sci. Technol. 64 (4) (2013)
Leo Egghe
On the correction of the h-index for career length. Scientometrics 96 (2) (2013)
Lutz Bornmann, Leo Egghe
Journal peer review as an information retrieval process. J. Documentation 68 (4) (2012)
Leo Egghe, Ronald Rousseau
Theory and practice of the shifted Lotka function. Scientometrics 91 (1) (2012)
Leo Egghe
Averages of ratios compared to ratios of averages: Mathematical results. J. Informetrics 6 (2) (2012)
Leo Egghe, Raf Guns, Ronald Rousseau
Erratum. J. Assoc. Inf. Sci. Technol. 63 (2) (2012)
Leo Egghe
Remarks on the paper by A. De Visscher, "what does the g-index really measure?". J. Assoc. Inf. Sci. Technol. 63 (10) (2012)
Leo Egghe, Raf Guns
Applications of the generalized law of Benford to informetric data. J. Assoc. Inf. Sci. Technol. 63 (8) (2012)
Leo Egghe
Study of rank- and size-frequency functions and their relations in a generalized Naranan framework. Math. Comput. Model. 55 (7-8) (2012)
Leo Egghe
Five years "Journal of Informetrics". J. Informetrics 6 (3) (2012)
Leo Egghe, Ronald Rousseau
The Hirsch index of a shifted Lotka function and its relation with the impact factor. J. Assoc. Inf. Sci. Technol. 63 (5) (2012)
Leo Egghe
Problems with "natural selection of academic papers". Scientometrics 88 (2) (2011)
Leo Egghe
The single publication H-index of papers in the Hirsch-core of a researcher and the indirect H-index. Scientometrics 89 (3) (2011)
Leo Egghe, Raf Guns, Ronald Rousseau
Thoughts on uncitedness: Nobel laureates and Fields medalists as case studies. J. Assoc. Inf. Sci. Technol. 62 (8) (2011)
Leo Egghe
-index of a researcher. Scientometrics 88 (3) (2011)
Leo Egghe, Lutz Bornmann, Raf Guns
A proposal for a First-Citation-Speed-Index. J. Informetrics 5 (1) (2011)
Leo Egghe
The impact factor rank-order distribution revisited. Scientometrics 87 (3) (2011)
Leo Egghe
Mathematical derivation of the scale-dependence of the h-index and other h-type indices. Scientometrics 87 (2) (2011)
Leo Egghe
Mathematical relations of the h-index with other impact measures in a Lotkaian framework. Math. Comput. Model. 53 (5-6) (2011)
Leo Egghe
Characterizations of the generalized Wu- and Kosmulski-indices in Lotkaian systems. J. Informetrics 5 (3) (2011)
Leo Egghe
The influence of random removal of sources and items on the h-index. Scientometrics 88 (2) (2011)
Leo Egghe, Ludo Waltman
Relations between the shape of a size-frequency distribution and the shape of a rank-frequency distribution. Inf. Process. Manag. 47 (2) (2011)
Leo Egghe
Good properties of similarity measures and their complementarity. J. Assoc. Inf. Sci. Technol. 61 (10) (2010)
Leo Egghe
The distribution of the uncitedness factor and its functional relation with the impact factor. Scientometrics 83 (3) (2010)
Leo Egghe
A model showing the increase in time of the average and median reference age and the decrease in time of the Price Index. Scientometrics 82 (2) (2010)
Leo Egghe
Characteristic scores and scales in a Lotkaian framework. Scientometrics 83 (2) (2010)
Leo Egghe
On the relation between Schubert's h-index of a single paper and its total number of received citations. Scientometrics 84 (1) (2010)
Leo Egghe
Characteristic scores and scales based on h-type indices. J. Informetrics 4 (1) (2010)
Leo Egghe
The Hirsch index and related impact measures. Annu. Rev. Inf. Sci. Technol. 44 (1) (2010)
Leo Egghe
A new short proof of Naranan's theorem, explaining Lotka's law and Zipf's law. J. Assoc. Inf. Sci. Technol. 61 (12) (2010)
Leo Egghe
-sequence. Scientometrics 84 (3) (2010)
Leo Egghe
Conjugate partitions in informetrics: Lorenz curves, h-type indices, Ferrers graphs and Durfee squares in a discrete and continuous setting. J. Informetrics 4 (3) (2010)
Leo Egghe
On the relation between the association strength and other similarity measures. J. Assoc. Inf. Sci. Technol. 61 (7) (2010)
Leo Egghe
Influence of adding or deleting items and sources on the h-index. J. Assoc. Inf. Sci. Technol. 61 (2) (2010)
Leo Egghe
Comparative study of h-index sequences. Scientometrics 81 (2) (2009)
Leo Egghe
The theorem of Fellman and Jakobsson: A new proof and dual theory. Math. Comput. Model. 50 (11-12) (2009)
Leo Egghe, Loet Leydesdorff
and Salton's cosine measure. J. Assoc. Inf. Sci. Technol. 60 (5) (2009)
Leo Egghe
An econometric property of the g-index. Inf. Process. Manag. 45 (4) (2009)
Leo Egghe
Time-dependent Lotkaian informetrics incorporating growth of sources and items. Math. Comput. Model. 49 (1-2) (2009)
Leo Egghe
A rationale for the Hirsch-index rank-order distribution and a comparison with the impact factor rank-order distribution. J. Assoc. Inf. Sci. Technol. 60 (10) (2009)
Leo Egghe
Mathematical study of h-index sequences. Inf. Process. Manag. 45 (2) (2009)
Leo Egghe
Performance and its relation with productivity in Lotkaian systems. Scientometrics 81 (2) (2009)
Leo Egghe
New relations between similarity measures for vectors based on vector norms. J. Assoc. Inf. Sci. Technol. 60 (2) (2009)
Leo Egghe
Mathematical derivation of the impact factor distribution. J. Informetrics 3 (4) (2009)
Leo Egghe, Liming Liang, Ronald Rousseau
A relation between h-index and impact factor in the power-law model. J. Assoc. Inf. Sci. Technol. 60 (11) (2009)
Leo Egghe, Loet Leydesdorff
The relation between Pearson's correlation coefficient r and Salton's cosine measure CoRR (2009)
Leo Egghe
Examples of simple transformations of the h-index: Qualitative and quantitative conclusions and consequences for other indices. J. Informetrics 2 (2) (2008)
Leo Egghe
Mathematical theory of the h- and g-index in case of fractional counting of authorship. J. Assoc. Inf. Sci. Technol. 59 (10) (2008)
Leo Egghe
The influence of transformations on the h-index and the g-index. J. Assoc. Inf. Sci. Technol. 59 (8) (2008)
Leo Egghe, I. K. Ravichandra Rao
Study of different h-indices for groups of authors. J. Assoc. Inf. Sci. Technol. 59 (8) (2008)
Leo Egghe
The mathematical relation between the impact factor and the uncitedness factor. Scientometrics 76 (1) (2008)
Leo Egghe, I. K. Ravichandra Rao
The influence of the broadness of a query of a topic on its h-index: Models and examples of the h-index of n-grams. J. Assoc. Inf. Sci. Technol. 59 (10) (2008)
Leo Egghe
A model for the size-frequency function of coauthor pairs. J. Assoc. Inf. Sci. Technol. 59 (13) (2008)
Leo Egghe
Modelling successive h-indices. Scientometrics 77 (3) (2008)
Leo Egghe, Liming Liang, Ronald Rousseau
Fundamental properties of rhythm sequences. J. Assoc. Inf. Sci. Technol. 59 (9) (2008)
Leo Egghe
The measures precision, recall, fallout and miss as a function of the number of retrieved documents and their mutual interrelations. Inf. Process. Manag. 44 (2) (2008)
Leo Egghe
The influence of merging on h-type indices. J. Informetrics 2 (3) (2008)
Leo Egghe, Ronald Rousseau
An h-index weighted by citation impact. Inf. Process. Manag. 44 (2) (2008)
Leo Egghe
General evolutionary theory of information production processes and applications to the evolution of networks. J. Informetrics 1 (2) (2007)
Leo Egghe
Welcome to the Journal of Informetrics. J. Informetrics 1 (1) (2007)
Leo Egghe, Ronald Rousseau, Sandra Rousseau
TOP-curves. J. Assoc. Inf. Sci. Technol. 58 (6) (2007)

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Publication Activity (10 Years)

Top Topics

Top Venues

Leo Egghe