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

Results 115-171 of 310 (Search time: 0.004 seconds).

Issue DateTitleContributor(s)TypeCat.
1152007Item-time-dependent Lotkaian informetrics and applications to the calculation of the time-dependent h- and g-indexEGGHE, LeoJournal ContributionA1
1162007Uncertainty and information: Foundations of generalized information theory.EGGHE, LeoJournal ContributionM
1172007The R- and AR-indices: Complementing the h-indexJin, Bihui; Liang, Liming; ROUSSEAU, Ronald; EGGHE, LeoJournal ContributionA1
1182007A note on measuring overlapEGGHE, Leo; GOOVAERTS, MarcJournal ContributionA1
1192007Averages of impact factorsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA2
1202007Probabilities for encountering genius, basic, ordinary or insignificant papers based on the cumulative nth citation distributionEGGHE, LeoJournal ContributionA1
1212007Existence theorem of the quadruple (P, R, F, M): Precision, Recall, Fallout and MissEGGHE, LeoJournal ContributionA1
1222007General evolutionary theory of information production processes and applications to the evolution of networksEGGHE, LeoJournal ContributionA1
1232007The estimation of the number of lost multi-copy documents: a new type of informetrics theoryEGGHE, Leo; Proot, G.Journal ContributionA1
1242007Welcome to the Journal of InformetricsEGGHE, LeoJournal ContributionM
112006An improvement of the h-index: the g-indexEGGHE, LeoJournal ContributionA3
122006Lorenz theory of symmetric relative concentration and similarity, incorporating variable array lengthEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
132006The new Journal of InformetricsEGGHE, LeoJournal ContributionA3
142006The dependence of the height of a Lorenz curve of a Zipf function on the size of the systemEGGHE, LeoJournal ContributionA1
152006Properties of the n-overlap vector and n-overlap similarity theoryEGGHE, LeoJournal ContributionA1
162006An informetric model for the Hirsch-indexEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
172006Theory and practise of the g-indexEGGHE, LeoJournal ContributionA1
182006Classical retrieval and overlap measure satisfy the requirements for rankings based on a Lorenz curve.EGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
192006How to improve the h-indexEGGHE, LeoJournal ContributionA1
202006Empirical and combinatorial study of country occurrences in multi-authored papersEGGHE, LeoJournal ContributionA1
212006Systems without low-productive sourcesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
222006Special issue on informetricsEGGHE, LeoJournal ContributionM
232006Expansion of the field of informetrics : the second special issue.EGGHE, LeoJournal ContributionM
242006Proof of a conjecture of Moed and Garfield on authoritative references and extension to non-authoritative references.EGGHE, Leo; RAO, Ravichandra; Sahoo, Bibhuti BhusanJournal ContributionA1
252005Comparing partial and truncated conglomerates from a concentration theoretic point of viewEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
262005Dynamics of a field list of internationally visible journals : a stochastic modelEGGHE, LeoPreprintO
272005Power laws in the information production process: Lotkaian informetricsEGGHE, LeoBookB1
282005Classical 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
292005On the relation between the Maximum Entropy Principle and the Principle of Least EffortEGGHE, Leo; Lafouge, T.Journal ContributionA1
302005Journal diffusion factors and their mathematical relations with the number of citations and with the impact factorEGGHE, LeoProceedings PaperC1
312005The power of power laws and an interpretation of Lotkaian informetric systems as self-similar fractalsEGGHE, LeoJournal ContributionA1
322005Zipfian and Lotkaian continuous concentration theoryEGGHE, LeoJournal ContributionA1
332005The exact rank-frequency function and size-frequency function of N-grams and N-word phrases with applicationsEGGHE, LeoJournal ContributionA1
342005Relations between the continuous and the discrete Lotka power functionEGGHE, LeoJournal ContributionA1
352005The share of items of highly productive sources in function of the size of the systemEGGHE, LeoJournal ContributionA1
362005An explanation of disproportionate growth using linear 3-dimensional informetrics and its relation with the fractal dimensionEGGHE, LeoJournal ContributionA1
372005A characterization of the law of Lotka in terms of samplingEGGHE, LeoJournal ContributionA1
382005Expansion of the field of informetrics: Origins and consequencesEGGHE, LeoJournal ContributionA2
392005Continuous, weighted Lorenz theory and applications to the study of fractional relative impact factorsEGGHE, LeoJournal ContributionA1
402005Expansion of the field of informetrics: Origins and consequencesEGGHE, LeoJournal ContributionA2
412004A local hierarchy theory for acyclic digraphsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
422004Quantitative aspects of the management of the modern (scientific) libraryEGGHE, LeoProceedings PaperC1
432004An approach to similarity measurement of absence-presence data: the case that common zeros matterEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
442004The source-item coverage of the Lotka functionEGGHE, LeoJournal ContributionA1
452004Positive reinforcement and 3-dimensional informetrics: correctionEGGHE, LeoJournal ContributionM
462004A universal method of information retrieval evaluation: the "missing" link M and the universal IR surfaceEGGHE, LeoJournal ContributionA1
472004Vector retrieval, fuzzy retrieval and the universal fuzzy IR surface for IR evaluationEGGHE, LeoJournal ContributionA1
482004Positive reinforcement and 3-dimensional informetricsEGGHE, LeoJournal ContributionA1
492004How to measure own-group preference? A novel approach to a sociometric problemEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
502004Solution of a problem of Buckland on the influence of obsolescence on scatteringEGGHE, LeoJournal ContributionA1
512003The Byline: Thoughts on the distribution of author ranks in multiauthored papersEGGHE, Leo; Liming, Liang; ROUSSEAU, RonaldJournal ContributionA1
522003A distribution of papers based on the fractional counting: an empirical study.Ravichandra Rao, Inna Kedage; Sahoo, Bibhuti Bhusan; EGGHE, LeoProceedings PaperC1
532003A measure for the cohesion of weighted networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
542003Type/Token-Taken informetricsEGGHE, LeoJournal ContributionA1
552003BRS-compactness in networks: Theoretical considerations related to cohesion in citation graphs, collaboration networks and the internetEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
562003Construction of weak and strong similarity measures for ordered sets of documents using fuzzy set techniquesEGGHE, Leo; Michel, Ch.Journal ContributionA1
572003Size-frequency and rank-frequency relations,power laws and exponential relations: a unified approachEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1