ROUSSEAU, Ronald

Full Name
ROUSSEAU, Ronald
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Publications

Results 1-167 of 167 (Search time: 0.004 seconds).

Issue DateTitleContributor(s)TypeCat.
12014A basic indicator for relative contributions and a remarkable difference between a ratio of averages and an average of ratiosEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
22013Measuring co-authors' contribution to an article's visibilityEGGHE, Leo; Guns, R.; ROUSSEAU, RonaldJournal ContributionA1
32012Theory and practice of the shifted Lotka functionEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
42012The Hirsch index of a shifted Lotka function and its relation with the impact factorEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
52011Thoughts on Uncitedness: Nobel Laureates and Fields Medalists as Case StudiesEGGHE, Leo; Guns, Raf; ROUSSEAU, RonaldJournal ContributionA1
62011Thoughts on uncitedness: Nobel laureates and Field medalists as case studiesEGGHE, Leo; Guns, Raf; ROUSSEAU, RonaldJournal ContributionM
72010Scientific research in the Indian subcontinent: selected trends and indicators 1973-2007 comparing Bangladesh, Pakistan and Sri Lanka with India, the local giantMahbuba, Dilruba; ROUSSEAU, RonaldJournal ContributionA1
82010Measuring a journal's input rhythm based on its publication-reference matrixLiang, Liming; ROUSSEAU, RonaldJournal ContributionA1
92009A Relation Between h-Index and Impact Factor in the Power-Law ModelEGGHE, Leo; Liang, Liming; ROUSSEAU, RonaldJournal ContributionA1
102009Empirical series of journal h-indices: The JCR category Horticulture as a case studyLiu, Yuxian; Rao, I. K. Ravichandra; ROUSSEAU, RonaldJournal ContributionA1
112009Bibliometric characteristics of the journal Science: Pre-Koshland, Koshland and post-Koshland periodLiang, Liming; ROUSSEAU, RonaldJournal ContributionA1
122009Properties of Hirsch-type indices: the case of library classification categoriesLiu, Yuxian; ROUSSEAU, RonaldJournal ContributionA1
132009Real and rational variants of the h-index and the g-indexGuns, Raf; ROUSSEAU, RonaldJournal ContributionA1
142008Fundamental properties of rhythms sequencesEGGHE, Leo; Liang, Liming; ROUSSEAU, RonaldJournal ContributionA1
152008Betweenness centrality and Q-measures in directed valued networksROUSSEAU, Ronald; ZHANG, L.Journal ContributionA1
162008Q-measures for binary divided networks: Bridges between German and English institutes in publications of the Journal of Fluid MechanicsChen, Lixin; ROUSSEAU, RonaldJournal ContributionA1
172008An h-index weighted by citation impactEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
182008Definitions of time series in citation analysis with special attention to the h-indexLiu, YX; ROUSSEAU, RonaldJournal ContributionA1
192007On EGGHE's construction of Lorenz curvesROUSSEAU, RonaldJournal ContributionA1
202007TOP-curvesEGGHE, Leo; ROUSSEAU, Ronald; Rousseau, SandraJournal ContributionA1
212007The R- and AR-indices: Complementing the h-indexJin, Bihui; Liang, Liming; ROUSSEAU, Ronald; EGGHE, LeoJournal ContributionA1
222007Averages of impact factorsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA2
232007The influence of missing publications on the Hirsch indexROUSSEAU, RonaldJournal ContributionA1
242006Simple models and the corresponding h- and g-indexROUSSEAU, RonaldPreprintO
252006Lorenz theory of symmetric relative concentration and similarity, incorporating variable array lengthEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
262006An informetric model for the Hirsch-indexEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
272006Key Labs and Open Labs in the Chinese scientific research system: Their role in the national and international scientific arenaJin, BH; Sun, XX; ROUSSEAU, RonaldJournal ContributionA1
282006Classical retrieval and overlap measure satisfy the requirements for rankings based on a Lorenz curve.EGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
292006Systems without low-productive sourcesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
302005Q-measures for binary divided networks: an investigation within the field of informetricsROUSSEAU, RonaldProceedings PaperC1
312005China's quantitative expansion phase: exponential growth but low impactJin, Bihui; ROUSSEAU, RonaldProceedings PaperC1
322005Comparing partial and truncated conglomerates from a concentration theoretic point of viewEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
332005Classical 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
342005Median and percentile impact factors: A set of new indicatorsROUSSEAU, RonaldJournal ContributionA1
352005Key labs and open labs in the Chinese scientific research system: qualitative and quantitative evaluation indicatorsJin, BH; ROUSSEAU, Ronald; Sun, XXJournal ContributionA1
362004Evaluation of research performance and scientometric indicators in ChinaJin, B.; ROUSSEAU, RonaldBook SectionB1
372004Escher staircases on the world wide webROUSSEAU, Ronald; Thelwall, M.Journal ContributionA1
382004The immediacy index and the journal impact factor: two highly correlated derived measuresYue, Weiping; Wilson Concepción, S.; ROUSSEAU, RonaldJournal ContributionA2
392004The role of China's English-language scientific journals in scientific communicationRen, S.; ROUSSEAU, RonaldJournal ContributionA2
402004A classification of author co-citationsROUSSEAU, Ronald; Zuccala, A.Journal ContributionA1
412004Long-term influences of interventions in the normal development of science: China and the Cultural RevolutionJin, B.; LI, Ling; ROUSSEAU, RonaldJournal ContributionA1
422004A local hierarchy theory for acyclic digraphsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
432004Name order patterns of graduate candidates and supervisors in Chinese publications: a case study of three major Chinese universitiesLiang, L.; Liu, J.; ROUSSEAU, RonaldJournal ContributionA1
442004An approach to similarity measurement of absence-presence data: the case that common zeros matterEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
452004How to measure own-group preference? A novel approach to a sociometric problemEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
462003Proceedings of the 9th International Conference on Scientometrics and InformetricsJiang, G.; ROUSSEAU, Ronald; Wu, Y.BookB1
472003Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficientAhlgren, P.; Jarneving, B.; ROUSSEAU, RonaldJournal ContributionA1
482003Newspaper coverage of SARS: a comparison among Canada, Hong Kong, Mainland China and Western EuropeYu, Y.; Chan, L.; Jin, B.; ROUSSEAU, Ronald; Vaughan, L.Journal ContributionA2
492003The Byline: Thoughts on the distribution of author ranks in multiauthored papersEGGHE, Leo; Liming, Liang; ROUSSEAU, RonaldJournal ContributionA1
502003A measure for the cohesion of weighted networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
512003BRS-compactness in networks: Theoretical considerations related to cohesion in citation graphs, collaboration networks and the internetEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
522003Size-frequency and rank-frequency relations,power laws and exponential relations: a unified approachEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
532003A General Framework for Relative Impact Indicators / Cadre général pour les facteurs d’impact relatifsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
542002Claude Shannon: Scientist - EngineerROUSSEAU, RonaldJournal ContributionA3
552002Social network analysis: a powerful strategy, also for the information sciencesOtte, E.; ROUSSEAU, RonaldJournal ContributionA1
562002A proposal to define a core of a scientific subject: A definition using concentration and fuzzy setsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
572002Lack of standardisation in informetric research. Comments on "Power laws of research output. Evidence for journals of economics" by Matthias Sutter and Martin G. KocherROUSSEAU, RonaldJournal ContributionA2
582002Co-citation, bibliographic coupling and a characterization of lattice citation networksEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
592002International visibility of Chinese scientific journalsRen, Shengli; ROUSSEAU, RonaldJournal ContributionA1
602001Author inflation leads to a breakdown of Lotka's lawROUSSEAU, Ronald; Kretschmer, HildrunJournal ContributionA1
612001The publication-citation matrix and its derived quantitiesIngwersen, Peter; Larsen, Birger; Russell, Jane; ROUSSEAU, RonaldJournal ContributionA2
622001Lun wen-yin wen ju zhen ji qi tui dao de ling liang ping jia zhi biaoIngwersen, Peter; Larsen, Birger; ROUSSEAU, Ronald; Russell, JaneJournal ContributionA3
632001Are multi-authored articles cited more than single-authored ones? Are collaborations with authors from other countries more cited than collaborations within the country? A case study.ROUSSEAU, RonaldProceedings PaperC1
642001Evolution in time of the number of hits in keyword searches on the Internet during the year, with special attention to the use of the word euroROUSSEAU, RonaldProceedings PaperC2
652001Qi kan ping jia: ying xiang yin zi ji qi xiang guang zhi biaoROUSSEAU, Ronald; Jin, BihuiJournal ContributionA2
662001Review of "The web of knowledge: a festschrift in honor of Eugene Garfield"ROUSSEAU, RonaldJournal ContributionA3
672001The detection of double errors in ISBN- and ISSN-like codesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
682001Elementary statistics for effective library and information managementEGGHE, Leo; ROUSSEAU, RonaldBookB1
692001The core of scientific subjects : an exact definition using concetration theory and fuzzy set theory.EGGHE, Leo; ROUSSEAU, RonaldProceedings PaperC1
702001Lattices in citation networks: an investigation into the structure of citation graphsYong, Fang; ROUSSEAU, RonaldJournal ContributionA1
712001Spatial aggregation of two-dimensional objects in raster data structuresBogaert, J.; ROUSSEAU, RonaldJournal ContributionA1
722001Observations concerning the two- and three-year synchronous impact factor, based on the Chinese Science Citation DatabaseROUSSEAU, Ronald; Jin, Bihui; Yang, Ninghui; Liu, XiaominJournal ContributionA1
732001Symmetric and Asymmetric Theory of Relative Concentration and ApplicationsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
742000Relating species richness, evenness and diversity profiles for measuring heterogeneityvan Hecke, P.; ROUSSEAU, Ronald; Moermans, R.; Bogaert, J.Book SectionB3
752000Exponential decline in the use of distribution of medical journalsROUSSEAU, RonaldJournal ContributionM
762000Alternative area-perimeter ratios for measurement of 2D-shape compactness of habitatsBogaert, J.; ROUSSEAU, Ronald; van Hecke, P.; Impens, I.Journal ContributionA1
772000Bibliometric and econometric indicators for the evaluation of scientific institutesROUSSEAU, RonaldBook SectionB3
782000Bradford curves, cumulative rank-frequency distributions and a goodness-of-fit testROUSSEAU, RonaldJournal ContributionA1
792000George Kingsley Zipf: life, ideas and recent developments of his theoriesROUSSEAU, RonaldBook SectionB3
802000The Lorenz curve as an indicator of scale effect on image information contentBogaert, J.; ROUSSEAU, Ronald; van Hecke, P.; Salvador-van Eysenrode, D.; Ceulemans, R.Proceedings PaperC1
812000Een nieuwe benaderde formule voor de omtrek van een ellipsROUSSEAU, Ronald; Maertens, RogerJournal ContributionA3
822000Percolation as a model for informetric distributions: fragment size distribution characterised by Bradford curvesBogaert, Jan; ROUSSEAU, Ronald; Van Hecke, PietJournal ContributionA1
832000Partial orders and measures for language preferencesEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
842000Output-financing at LUCROUSSEAU, Ronald; SMEYERS, MarkJournal ContributionA1
852000Aging, obsolescence, impact, growth and utilization: definitions and relationsEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
862000Methods for accrediting publications to authors or countries: consequences for evaluation studiesEGGHE, Leo; ROUSSEAU, Ronald; Van Hooydonk, G.Journal ContributionA1
872000The influence of publication delays on the observed aging distribution of scientific literatureEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
881999Temporal differences in self-citation rates of scientific journalsROUSSEAU, RonaldJournal Contribution
891999Een eigen citatie-index voor ChinaROUSSEAU, RonaldJournal Contribution
901999Optimal fines in libraries and documentation centersRousseau, Sandra; ROUSSEAU, RonaldProceedings Paper
911999A unified method of counting international and domestic articlesJin, Bihui; Wang, Shouyang; Wang, Bing; ROUSSEAU, Ronald; Wu, Zhenxin; Liu, Xiaomin; Zhu, XianyouJournal Contribution
921999A weak goodness-of-fit test for rank-frequency distributionsROUSSEAU, RonaldProceedings Paper
931999Omtrek en oppervlakte van pixelfigurenBogaert, Jan; ROUSSEAU, RonaldJournal Contribution
941999The relationship between diversity profiles, evenness and species richness based on partial orderingROUSSEAU, Ronald; van Hecke, Piet; Nijssen, David; Bogaert, JanJournal Contribution
951999Measuring biodiversityROUSSEAU, Ronald; van Hecke, PietJournal Contribution
961999Daily times series of common single word searches in Alta Vista and NorthernLightROUSSEAU, RonaldJournal Contribution
971999Further investigations into the first-citation process: the case of population geneticsGupta, Bry Mohan; ROUSSEAU, RonaldJournal Contribution
981999The "own-language preference": measures of "relative language self-citation"EGGHE, Leo; ROUSSEAU, Ronald; Yitzhaki, M.Journal Contribution
991998Applicability of selected probability distributions to the number of authors per article in theoretical population geneticsGupta, Bry Mohan; Kumar, Suresh; ROUSSEAU, RonaldJournal Contribution
1001998The Lorenz curve: a graphical representation of evennessNijssen, David; ROUSSEAU, Ronald; van Hecke, PietJournal Contribution
1011998Convolutions and their applications in information scienceROUSSEAU, RonaldJournal Contribution
1021998The Harter-Nisonger proposal concerning impact factorsROUSSEAU, Ronald; van Hooydonk, GuidoJournal Contribution
1031998Citation analysis as a theory of friction or polluted air?ROUSSEAU, RonaldJournal Contribution
1041998Een scientometrische studie van de wetenschappelijke publicaties van het Limburgs Universitair Centrum: periode 1984-1996 = A scientometric study of the scientific publications of LUC (Limburgs Universitair Centrum): period 1984-1996ROUSSEAU, RonaldResearch Report
1051998Jaccard similarity leads to the Marczewski-Steinhaus topology in IRROUSSEAU, RonaldJournal Contribution
1061998Evenness as a descriptive parameter for department or faculty evaluation studiesROUSSEAU, RonaldJournal Contribution
1071998Indicadores bibliométricos e econométricos para a avaliação de instituições cientificasROUSSEAU, RonaldJournal Contribution
1081998The scientific wealth of nations: taking effectiveness into accountRousseau, Sandra; ROUSSEAU, RonaldJournal Contribution
1091998Venn, Carroll, Karnaugh en EdwardsROUSSEAU, RonaldJournal Contribution
1101998Topological aspects of information retrievalEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1111998A theoretical study of recall and precision using a topological approach to information retrievalEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1121997Data Envelopment Analysis as a tool for constructing scientometric indicatorsRousseau, S; ROUSSEAU, RonaldJournal Contribution
1131997Date envelopment analysis as a tool for constructing scientometric indicatorsRousseau, Sandra; ROUSSEAU, RonaldJournal Contribution
1141997Sitations: an exploratory studyROUSSEAU, RonaldJournal Contribution
1151997Spectral methods for detecting periodicity in library circulation data: a case studyDecroos, Francis; Dierckens, Kris; Pollet, Vincent; ROUSSEAU, Ronald; Tassignon, Hugo; Verweyen, KoenJournal Contribution
1161997The proceedings of the first and second international conferences on bibliometrics, scientometrics and informetrics: a data analysisROUSSEAU, RonaldProceedings Paper
1171997Everett and Cater's retrieval topologyEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1181997Duality in information retrieval and the hypergeometric distributionEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1191996De nieuwe voetbalregels, ecologie, economie en het dilemma van de gevangenenROUSSEAU, Ronald; Rousseau, SandraJournal Contribution
1201996Softbots: slimme programma's helpen de gebruikerMaes, P.; ROUSSEAU, RonaldJournal Contribution
1211996Do a field list of internationally visible journals and their journal impact factors depend on the initial set of journals? A research proposalROUSSEAU, Ronald; Spinak, EJournal Contribution
1221996Some remarks concerning misshelved booksBeltaos, Lillian; ROUSSEAU, RonaldJournal Contribution
1231996Journal production and journal impact factorsROUSSEAU, Ronald; van Hooydonk, G.Journal Contribution
1241996Computer aided learning of Fourier transforms using MathCADTassignon, Hugo; ROUSSEAU, RonaldProceedings Paper
1251996Averaging and globalising quotients of informetric and scientometric dataEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1261996Amdahl's law and scientific collaborationEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1271996Average and global impact of a set of journalsEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1281996Stochastic processes determined by a general success-breeds-success principleEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1291996Modelling multi-relational data with special attention to the average number of collaborators as a variable in informetric distributionsEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1301995Suggestions for research topics in citation and publication analysisROUSSEAU, RonaldJournal Contribution
1311995Een scientometrische studie van de wetenschappelijke publicaties van het Limburgs Universitair Centrum: periode 1981-1993 = A scientometric study of the scientific publications of LUC (Limburgs Universitair Centrum): period 1981-1993ROUSSEAU, RonaldResearch Report
1321995Books and their users: socio-cultural and linguistic aspects in an engineering schoolROUSSEAU, Ronald; Vandegehuchte, P.Journal Contribution
1331995Fractional counts for authorship attribution: a numerical studyBurrell, Q.; ROUSSEAU, RonaldJournal Contribution
1341995Generalized success-breeds-success principle leading to time-dependent informetric distributionsEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1351995On the influence of production on utilization functions - obsolescence or increased useEGGHE, Leo; RAO, Ravichandra; ROUSSEAU, RonaldJournal Contribution
1361995Conferences, journals, a society: scientometrics and informetrics come of ageEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1371995Sensitivity aspects of inequality measuresEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1381994Double exponential model for first-citation processesROUSSEAU, RonaldJournal Contribution
1391994Bradford curvesROUSSEAU, RonaldJournal Contribution
1401994Similarities between informetrics and econometricsROUSSEAU, RonaldJournal Contribution
1411994The number of authors per article in library and information science can often be described by a simple probability distributionROUSSEAU, RonaldJournal Contribution
1421993The informetric distributions: a tutorial review = Les distributions informétriques: un aperçuROUSSEAU, Ronald; Rousseau, S.Journal Contribution
1431993Measuring concentration: sampling issues, as illustrated by the case of perfectly stratified samplesROUSSEAU, RonaldJournal Contribution
1441993A table for estimating the exponent in Lotka's lawROUSSEAU, RonaldJournal Contribution
1451993Introduction of a species does not necessarily increase diversityROUSSEAU, Ronald; van Hecke, P.Journal Contribution
1461993Transformaties in het complexe vlakROUSSEAU, RonaldJournal Contribution
1471993Determination of a core of a bibliographyROUSSEAU, RonaldJournal Contribution
1481993A note on maximum impacts factorsROUSSEAU, RonaldJournal Contribution
1491993Evolution of information production processes and its relation to the lorenz dominance orderEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1501992Why am I not cited or, Why are multi-authored papers more cited than others?ROUSSEAU, RonaldJournal Contribution
1511992Breakdown of the robustness property of Lotka's law: the case of adjusted counts for multiauthored attributionROUSSEAU, RonaldJournal Contribution
1521992Category theory and informetrics: information production processesROUSSEAU, RonaldJournal Contribution
1531992The negative binomial distribution as a trend distribution for circulation data in Flemish public librariesLeemans, M.-J.; Maes, M.; ROUSSEAU, Ronald; Ruts, C.Journal Contribution
1541992Concentration and diversity of availability and use in information systems: a positive reinforcement modelROUSSEAU, RonaldJournal Contribution
1551992Opleiding in bibliometrisch veldwerk: werkwijze, resultaten en suggesties voor verder onderzoekROUSSEAU, RonaldJournal Contribution
1561992Two remarks on the preceding paper by L. EggheROUSSEAU, RonaldJournal Contribution
1571992Zipf's data on the frequency of Chinese words revisitedROUSSEAU, Ronald; Zhang, Q.Journal Contribution
1581991Information production processes as a general framework in informetric studiesROUSSEAU, RonaldJournal Contribution
1591991Groepen: enkele constructiesROUSSEAU, RonaldJournal Contribution
1601991The burgundy effect in off-line union catalogs of serialsde Groote, S.; ROUSSEAU, Ronald; Vervliet, H.D.L.Journal Contribution
1611991Informetrics 89/90. Proceedings of the second international Conference on Bibliometrics, Scientometrics and Informetrics LondonEGGHE, Leo; ROUSSEAU, RonaldBookB1
1621991Transfer principles and a classification of concentration measuresEGGHE, Leo; ROUSSEAU, RonaldJournal Contribution
1631990Introduction to Informetrics. Quantitative Methods in Library, Documentation and Information ScienceEGGHE, Leo; ROUSSEAU, RonaldBook
1641988Citation distribution of pure mathematics journalsROUSSEAU, RonaldProceedings Paper
1651988Informetrics 87/88: select proceedings of the First International Conference on Bibliometrics and Theoretical Aspects of Information RetrievalEGGHE, Leo; ROUSSEAU, RonaldBookB1
1661988Reflections on a deflection: a note on different causes of the Groos droopEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1
1671986A characterization of distributions which satisfy Price’s law and consequences for the law of Zipf and MandelbrotEGGHE, Leo; ROUSSEAU, RonaldJournal ContributionA1