Full Name
EGGHE, Leo
Email
leo.egghe@uhasselt.be
 
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Publications

Results 141-210 of 311 (Search time: 0.003 seconds).

Issue DateTitleContributor(s)TypeCat.
1412005Dynamics of a field list of internationally visible journals : a stochastic modelEGGHE, LeoPreprintO
1422005Comparing partial and truncated conglomerates from a concentration theoretic point of viewEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1432005A characterization of the law of Lotka in terms of samplingEGGHE, LeoJournal ContributionA1
1442005Zipfian and Lotkaian continuous concentration theoryEGGHE, LeoJournal ContributionA1
1452005Classical retrieval and overlap measures such as Jaccard's coefficient, Salton's cosine measure and the Dice coefficient satisfy the requirements for rankings based upon a Lorenz curve.EGGHE, Leo; ROUSSEAU, RonaldPreprintO
1462005An explanation of disproportionate growth using linear 3-dimensional informetrics and its relation with the fractal dimensionEGGHE, LeoJournal ContributionA1
1472005The share of items of highly productive sources in function of the size of the systemEGGHE, LeoJournal ContributionA1
1482005The power of power laws and an interpretation of Lotkaian informetric systems as self-similar fractalsEGGHE, LeoJournal ContributionA1
1492005Journal diffusion factors and their mathematical relations with the number of citations and with the impact factorEGGHE, LeoProceedings PaperC1
1502005Expansion of the field of informetrics: Origins and consequencesEGGHE, LeoJournal ContributionA2
1512005Power laws in the information production process: Lotkaian informetricsEGGHE, LeoBookB1
1522005Continuous, weighted Lorenz theory and applications to the study of fractional relative impact factorsEGGHE, LeoJournal ContributionA1
1532005The exact rank-frequency function and size-frequency function of N-grams and N-word phrases with applicationsEGGHE, LeoJournal ContributionA1
1542005On the relation between the Maximum Entropy Principle and the Principle of Least EffortEGGHE, Leo; Lafouge, T.Journal ContributionA1
1552005Relations between the continuous and the discrete Lotka power functionEGGHE, LeoJournal ContributionA1
1562004Positive reinforcement and 3-dimensional informetrics: correctionEGGHE, LeoJournal ContributionM
1572004Vector retrieval, fuzzy retrieval and the universal fuzzy IR surface for IR evaluationEGGHE, LeoJournal ContributionA1
1582004A universal method of information retrieval evaluation: the "missing" link M and the universal IR surfaceEGGHE, LeoJournal ContributionA1
1592004An approach to similarity measurement of absence-presence data: the case that common zeros matterEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1602004A local hierarchy theory for acyclic digraphsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1612004How to measure own-group preference? A novel approach to a sociometric problemEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1622004Quantitative aspects of the management of the modern (scientific) libraryEGGHE, LeoProceedings PaperC1
1632004Positive reinforcement and 3-dimensional informetricsEGGHE, LeoJournal ContributionA1
1642004Solution of a problem of Buckland on the influence of obsolescence on scatteringEGGHE, LeoJournal ContributionA1
1652004The source-item coverage of the Lotka functionEGGHE, LeoJournal ContributionA1
1662003The Byline: Thoughts on the distribution of author ranks in multiauthored papersEGGHE, Leo; Liming, Liang; ROUSSEAU, RonaldJournal ContributionA1
1672003A distribution of papers based on the fractional counting: an empirical study.Ravichandra Rao, Inna Kedage; Sahoo, Bibhuti Bhusan; EGGHE, LeoProceedings PaperC1
1682003Construction of weak and strong similarity measures for ordered sets of documents using fuzzy set techniquesEGGHE, Leo; Michel, Ch.Journal ContributionA1
1692003BRS-compactness in networks: Theoretical considerations related to cohesion in citation graphs, collaboration networks and the internetEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1702003A measure for the cohesion of weighted networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1712003A General Framework for Relative Impact Indicators / Cadre général pour les facteurs d’impact relatifsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1722003Size-frequency and rank-frequency relations,power laws and exponential relations: a unified approachEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1732003Type/Token-Taken informetricsEGGHE, LeoJournal ContributionA1
1742002Mathematical foundations of information retrieval.EGGHE, LeoJournal ContributionM
1752002A proposal to define a core of a scientific subject: A definition using concentration and fuzzy setsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1762002Co-citation, bibliographic coupling and a characterization of lattice citation networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1772002Construction of concentration measures for General Lorenz curves using Riemann-Stieltjes integralsEGGHE, LeoJournal ContributionA1
1782002Development of hierarchy theory for digraphs using concentration theory based on a new type of Lorenz curveEGGHE, LeoJournal ContributionA1
1792002Strong similarity measures for ordered sets of documents in information retrievalEGGHE, Leo; Michel, Chr.Journal ContributionA1
1802002Theory and experimentation on the most-recent-reference distributionEGGHE, Leo; RAO, RavichandraJournal ContributionA1
1812002Duality revisited: Construction of fractional frequency distributions based on two dual Lotka lawsEGGHE, Leo; RAO, RavichandraJournal ContributionA1
1822002Sampling and concentration values of incomplete bibliographiesEGGHE, LeoJournal ContributionA1
1832001The core of scientific subjects : an exact definition using concetration theory and fuzzy set theory.EGGHE, Leo; ROUSSEAU, RonaldProceedings PaperC1
1842001Comments on the "Letter to the Editor"' by BurrellEGGHE, LeoJournal ContributionA1
1852001The detection of double errors in ISBN- and ISSN-like codesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1862001Theory of first-citation distributions and applicationsEGGHE, Leo; Ravichandra Rao, Inna KedageJournal ContributionA1
1872001Comments on the "Letter to the Editor" by BurrellEGGHE, LeoJournal ContributionA1
1882001Symmetric and Asymmetric Theory of Relative Concentration and ApplicationsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1892001A heuristic study of the first-citation distribution (vol 48, pg 345, 2000)EGGHE, LeoJournal ContributionM
1902001Discussions on informetrics of the internet and other social networksEGGHE, LeoProceedings PaperC2
1912001Elementary statistics for effective library and information managementEGGHE, Leo; ROUSSEAU, RonaldBookB1
1922001A noninformetric analysis of the relationship between citation age and journal productivityEGGHE, LeoJournal ContributionA1
1932000Lectures on informetrics and scientometricsEGGHE, Leo; Neelameghan, A.BookB1
1942000A Heuristic Study of the First-Citation DistributionEGGHE, LeoJournal ContributionA1
1952000Probabilistisch model van het spel BLOKKEN van TV1 en het vermoeden van Ben CrabbéEGGHE, LeoJournal ContributionA3
1962000A review of ranking problems in scientometrics and informetricEGGHE, LeoProceedings PaperC2
1972000General study of the distribution of N-tuples of letters or words based on the distributions of the single letters or wordsEGGHE, LeoJournal ContributionA1
1982000Partial orders and measures for language preferencesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1992000Aging, obsolescence, impact, growth and utilization: definitions and relationsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
2002000The Distribution of N-GramsEGGHE, LeoJournal ContributionA1
2012000New informetric aspects of the Internet: some reflections - many problemsEGGHE, LeoJournal ContributionA1
2022000The influence of publication delays on the observed aging distribution of scientific literatureEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
2032000Methods for accrediting publications to authors or countries: consequences for evaluation studiesEGGHE, Leo; ROUSSEAU, Ronald; Van Hooydonk, G.Journal ContributionA1
2041999Sensitivity aspects of inequality measuresEGGHE, LeoBook Section
2051999A model for measuring the congestion in library shelvesEGGHE, LeoProceedings Paper
2061999An application of martingales in the limit to a problem in information scienceEGGHE, LeoJournal Contribution
2071999On the law of Zipf-Mandelbrot for multi-world phrasesEGGHE, LeoJournal Contribution
2081999Detection and correction of multiple errors in general block codesEGGHE, LeoJournal Contribution
2091999The "own-language preference": measures of "relative language self-citation"EGGHE, Leo; ROUSSEAU, Ronald; Yitzhaki, M.Journal Contribution
2101999An explanation of the relation between the fraction of multinational publications and the fractional score of a country.EGGHE, LeoJournal Contribution