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

Results 131-195 of 310 (Search time: 0.003 seconds).

Issue DateTitleContributor(s)TypeCat.
1312006Theory and practise of the g-indexEGGHE, LeoJournal ContributionA1
1322006Classical retrieval and overlap measure satisfy the requirements for rankings based on a Lorenz curve.EGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1332006How to improve the h-indexEGGHE, LeoJournal ContributionA1
1342006Empirical and combinatorial study of country occurrences in multi-authored papersEGGHE, LeoJournal ContributionA1
1352006Systems without low-productive sourcesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1362006Special issue on informetricsEGGHE, LeoJournal ContributionM
1372006Expansion of the field of informetrics : the second special issue.EGGHE, LeoJournal ContributionM
1382006Proof of a conjecture of Moed and Garfield on authoritative references and extension to non-authoritative references.EGGHE, Leo; RAO, Ravichandra; Sahoo, Bibhuti BhusanJournal ContributionA1
1392005Comparing partial and truncated conglomerates from a concentration theoretic point of viewEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1402005Dynamics of a field list of internationally visible journals : a stochastic modelEGGHE, LeoPreprintO
1412005Power laws in the information production process: Lotkaian informetricsEGGHE, LeoBookB1
1422005Classical 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
1432005On the relation between the Maximum Entropy Principle and the Principle of Least EffortEGGHE, Leo; Lafouge, T.Journal ContributionA1
1442005Journal diffusion factors and their mathematical relations with the number of citations and with the impact factorEGGHE, LeoProceedings PaperC1
1452005The power of power laws and an interpretation of Lotkaian informetric systems as self-similar fractalsEGGHE, LeoJournal ContributionA1
1462005Zipfian and Lotkaian continuous concentration theoryEGGHE, LeoJournal ContributionA1
1472005The exact rank-frequency function and size-frequency function of N-grams and N-word phrases with applicationsEGGHE, LeoJournal ContributionA1
1482005Relations between the continuous and the discrete Lotka power functionEGGHE, LeoJournal ContributionA1
1492005The share of items of highly productive sources in function of the size of the systemEGGHE, LeoJournal ContributionA1
1502005An explanation of disproportionate growth using linear 3-dimensional informetrics and its relation with the fractal dimensionEGGHE, LeoJournal ContributionA1
1512005A characterization of the law of Lotka in terms of samplingEGGHE, LeoJournal ContributionA1
1522005Expansion of the field of informetrics: Origins and consequencesEGGHE, LeoJournal ContributionA2
1532005Continuous, weighted Lorenz theory and applications to the study of fractional relative impact factorsEGGHE, LeoJournal ContributionA1
1542005Expansion of the field of informetrics: Origins and consequencesEGGHE, LeoJournal ContributionA2
1552004A local hierarchy theory for acyclic digraphsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1562004Quantitative aspects of the management of the modern (scientific) libraryEGGHE, LeoProceedings PaperC1
1572004An approach to similarity measurement of absence-presence data: the case that common zeros matterEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1582004The source-item coverage of the Lotka functionEGGHE, LeoJournal ContributionA1
1592004Positive reinforcement and 3-dimensional informetrics: correctionEGGHE, LeoJournal ContributionM
1602004A universal method of information retrieval evaluation: the "missing" link M and the universal IR surfaceEGGHE, LeoJournal ContributionA1
1612004Vector retrieval, fuzzy retrieval and the universal fuzzy IR surface for IR evaluationEGGHE, LeoJournal ContributionA1
1622004Positive reinforcement and 3-dimensional informetricsEGGHE, LeoJournal ContributionA1
1632004How to measure own-group preference? A novel approach to a sociometric problemEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1642004Solution of a problem of Buckland on the influence of obsolescence on scatteringEGGHE, LeoJournal ContributionA1
1652003The Byline: Thoughts on the distribution of author ranks in multiauthored papersEGGHE, Leo; Liming, Liang; ROUSSEAU, RonaldJournal ContributionA1
1662003A distribution of papers based on the fractional counting: an empirical study.Ravichandra Rao, Inna Kedage; Sahoo, Bibhuti Bhusan; EGGHE, LeoProceedings PaperC1
1672003A measure for the cohesion of weighted networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1682003Type/Token-Taken informetricsEGGHE, LeoJournal ContributionA1
1692003BRS-compactness in networks: Theoretical considerations related to cohesion in citation graphs, collaboration networks and the internetEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1702003Construction of weak and strong similarity measures for ordered sets of documents using fuzzy set techniquesEGGHE, Leo; Michel, Ch.Journal ContributionA1
1712003Size-frequency and rank-frequency relations,power laws and exponential relations: a unified approachEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1722003A General Framework for Relative Impact Indicators / Cadre général pour les facteurs d’impact relatifsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1732002Mathematical foundations of information retrieval.EGGHE, LeoJournal ContributionM
1742002Construction of concentration measures for General Lorenz curves using Riemann-Stieltjes integralsEGGHE, LeoJournal ContributionA1
1752002Duality revisited: Construction of fractional frequency distributions based on two dual Lotka lawsEGGHE, Leo; RAO, RavichandraJournal ContributionA1
1762002Development of hierarchy theory for digraphs using concentration theory based on a new type of Lorenz curveEGGHE, LeoJournal ContributionA1
1772002Sampling and concentration values of incomplete bibliographiesEGGHE, LeoJournal ContributionA1
1782002A proposal to define a core of a scientific subject: A definition using concentration and fuzzy setsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1792002Co-citation, bibliographic coupling and a characterization of lattice citation networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1802002Theory and experimentation on the most-recent-reference distributionEGGHE, Leo; RAO, RavichandraJournal ContributionA1
1812002Strong similarity measures for ordered sets of documents in information retrievalEGGHE, Leo; Michel, Chr.Journal ContributionA1
1822001Discussions on informetrics of the internet and other social networksEGGHE, LeoProceedings PaperC2
1832001The detection of double errors in ISBN- and ISSN-like codesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1842001Elementary statistics for effective library and information managementEGGHE, Leo; ROUSSEAU, RonaldBookB1
1852001Theory of first-citation distributions and applicationsEGGHE, Leo; Ravichandra Rao, Inna KedageJournal ContributionA1
1862001The core of scientific subjects : an exact definition using concetration theory and fuzzy set theory.EGGHE, Leo; ROUSSEAU, RonaldProceedings PaperC1
1872001A noninformetric analysis of the relationship between citation age and journal productivityEGGHE, LeoJournal ContributionA1
1882001Comments on the "Letter to the Editor" by BurrellEGGHE, LeoJournal ContributionA1
1892001Comments on the "Letter to the Editor"' by BurrellEGGHE, LeoJournal ContributionA1
1902001Symmetric and Asymmetric Theory of Relative Concentration and ApplicationsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1912001A heuristic study of the first-citation distribution (vol 48, pg 345, 2000)EGGHE, LeoJournal ContributionM
1922000Partial orders and measures for language preferencesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1932000General study of the distribution of N-tuples of letters or words based on the distributions of the single letters or wordsEGGHE, LeoJournal ContributionA1
1942000A Heuristic Study of the First-Citation DistributionEGGHE, LeoJournal ContributionA1
1952000A review of ranking problems in scientometrics and informetricEGGHE, LeoProceedings PaperC2