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  • × year_i:[2010 TO 2020}
  1. Waltman, L.; Eck, N.J. van; Raan, A.F.J. van: Universality of citation distributions revisited (2012) 0.22
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  2. Bornmann, L.; Marx, W.: Distributions instead of single numbers : percentiles and beam plots for the assessment of single researchers (2014) 0.20
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    Abstract
    Citations measure an aspect of scientific quality: the impact of publications (A.F.J. van Raan, 1996). Percentiles normalize the impact of papers with respect to their publication year and field without using the arithmetic average. They are suitable for visualizing the performance of a single scientist. Beam plots make it possible to present the distributions of percentiles in the different publication years combined with the medians from these percentiles within each year and across all years.
  3. Waltman, L.; Calero-Medina, C.; Kosten, J.; Noyons, E.C.M.; Tijssen, R.J.W.; Eck, N.J. van; Leeuwen, T.N. van; Raan, A.F.J. van; Visser, M.S.; Wouters, P.: ¬The Leiden ranking 2011/2012 : data collection, indicators, and interpretation (2012) 0.16
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  4. Costas, R.; Leeuwen, T.N. van; Raan, A.F.J. van: Is scientific literature subject to a 'Sell-By-Date'? : a general methodology to analyze the 'durability' of scientific documents (2010) 0.15
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  5. Li, J.; Shi, D.: Sleeping beauties in genius work : when were they awakened? (2016) 0.06
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    Abstract
    "Genius work," proposed by Avramescu, refers to scientific articles whose citations grow exponentially in an extended period, for example, over 50 years. Such articles were defined as "sleeping beauties" by van Raan, who quantitatively studied the phenomenon of delayed recognition. However, the criteria adopted by van Raan at times are not applicable and may confer recognition prematurely. To revise such deficiencies, this paper proposes two new criteria, which are applicable (but not limited) to exponential citation curves. We searched for genius work among articles of Nobel Prize laureates during the period of 1901-2012 on the Web of Science, finding 25 articles of genius work out of 21,438 papers including 10 (by van Raan's criteria) sleeping beauties and 15 nonsleeping-beauties. By our new criteria, two findings were obtained through empirical analysis: (a) the awakening periods for genius work depend on the increase rate b in the exponential function, and (b) lower b leads to a longer sleeping period.
    Date
    22. 1.2016 14:13:32
  6. Heuvel, C. van den: Multidimensional classifications : past and future conceptualizations and visualizations (2012) 0.06
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    Content
    This paper is an adaptation and augmented version of a paper presented at the NASKO 2011 conference: Charles van den Heuvel. 2011. Multidimensional classifications: Past and future conceptualizations and visualizations. In Smiraglia, Richard P., ed. Proceedings from North American Symposium on Knowledge Organization, Vol. 3. Toronto, Canada, pp. 105-21. Vgl.: http://www.ergon-verlag.de/isko_ko/downloads/ko_39_2012_6_e.pdf.
    Date
    22. 2.2013 11:31:25
  7. Vom Buch zur Datenbank : Paul Otlets Utopie der Wissensvisualisierung (2012) 0.04
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    Abstract
    Gegen Ende des 19. Jahrhunderts geriet das Dokumentationswesen in eine Krise: wie lässt sich das kulturelle Wissen nachhaltiger organisieren? Paul Otlet (1868-1944), ein belgischer Industriellenerbe und studierter Rechtsanwalt, entwickelte zusammen mit Henri La Fontaine ab 1895 ein Ordnungs- und Klassifikationssystem, das das millionenfach publizierte "Weltwissen" dokumentieren sollte. Otlets Anspruch war die Schaffung eines "Instrument d'ubiquité", das zur "Hyper-Intelligence" führen sollte. Jahrzehnte vor Web und Wikis weisen diese Ideen auf eine globale Vernetzung des Wissens hin. Der vorliegende Titel erinnert an den Pionier Paul Otlet mit einer ausführlichen Einleitung von Frank Hartmann (Bauhaus-Universität Weimar), Beiträgen von W. Boyd Rayward (University of Illinois), Charles van den Heuvel (Königlich Niederländische Akademie der Wissenschaften) und Wouter Van Acker (Universität Gent).
    Date
    22. 8.2016 16:06:54
  8. Doorn, M. van; Polman, K.: From classification to thesaurus ... and back? : subject indexing tools at the library of the Afrika-Studiecentrum Leiden (2010) 0.04
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    Date
    22. 7.2010 19:48:33
  9. Hollink, L.; Assem, M. van: Estimating the relevance of search results in the Culture-Web : a study of semantic distance measures (2010) 0.04
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    Date
    26.12.2011 13:40:22
  10. Hooland, S. van; Verborgh, R.; Wilde, M. De; Hercher, J.; Mannens, E.; Wa, R.Van de: Evaluating the success of vocabulary reconciliation for cultural heritage collections (2013) 0.04
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    Date
    22. 3.2013 19:29:20
  11. Verwer, K.: Freiheit und Verantwortung bei Hans Jonas (2011) 0.03
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    Content
    Vgl.: http%3A%2F%2Fcreativechoice.org%2Fdoc%2FHansJonas.pdf&usg=AOvVaw1TM3teaYKgABL5H9yoIifA&opi=89978449.
  12. Besselaar, P. van den; Wagner, C,; Bornmann, L.: Correct assumptions? (2016) 0.03
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  13. Hjoerland, B.: Does informetrics need a theory? : a rejoinder to professor anthony van raan (2017) 0.03
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  14. Kleineberg, M.: Context analysis and context indexing : formal pragmatics in knowledge organization (2014) 0.03
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    Source
    http://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&ved=0CDQQFjAE&url=http%3A%2F%2Fdigbib.ubka.uni-karlsruhe.de%2Fvolltexte%2Fdocuments%2F3131107&ei=HzFWVYvGMsiNsgGTyoFI&usg=AFQjCNE2FHUeR9oQTQlNC4TPedv4Mo3DaQ&sig2=Rlzpr7a3BLZZkqZCXXN_IA&bvm=bv.93564037,d.bGg&cad=rja
  15. Rijnsoever, F.J. van; Faber, J.; Brinkman, M.L.J.; Weele, M.A. van: User-producer interaction in Web site development : motives, modes, and misfits (2010) 0.02
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  16. Deventer, J.P. van; Kruger, C.J.; Johnson, R.D.: Delineating knowledge management through lexical analysis : a retrospective (2015) 0.02
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    Date
    20. 1.2015 18:30:22
  17. Laaff, M.: Googles genialer Urahn (2011) 0.02
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    Content
    Der Traum vom dynamischen, ständig wachsenden Wissensnetz Auch, weil Otlet bereits darüber nachdachte, wie in seinem vernetzten Wissenskatalog Anmerkungen einfließen könnten, die Fehler korrigieren oder Widerspruch abbilden. Vor dieser Analogie warnt jedoch Charles van den Heuvel von der Königlichen Niederländischen Akademie der Künste und Wissenschaften: Seiner Interpretation zufolge schwebte Otlet ein System vor, in dem Wissen hierarchisch geordnet ist: Nur eine kleine Gruppe von Wissenschaftlern sollte an der Einordnung von Wissen arbeiten; Bearbeitungen und Anmerkungen sollten, anders etwa als bei der Wikipedia, nicht mit der Information verschmelzen, sondern sie lediglich ergänzen. Das Netz, das Otlet sich ausmalte, ging weit über das World Wide Web mit seiner Hypertext-Struktur hinaus. Otlet wollte nicht nur Informationen miteinander verbunden werden - die Links sollten noch zusätzlich mit Bedeutung aufgeladen werden. Viele Experten sind sich einig, dass diese Idee von Otlet viele Parallelen zu dem Konzept des "semantischen Netz" aufweist. Dessen Ziel ist es, die Bedeutung von Informationen für Rechner verwertbar zu machen - so dass Informationen von ihnen interpretiert werden und maschinell weiterverarbeitet werden können. Projekte, die sich an einer Verwirklichung des semantischen Netzes versuchen, könnten von einem Blick auf Otlets Konzepte profitieren, so van den Heuvel, von dessen Überlegungen zu Hierarchie und Zentralisierung in dieser Frage. Im Mundaneum in Mons arbeitet man derzeit daran, Otlets Arbeiten zu digitalisieren, um sie ins Netz zu stellen. Das dürfte zwar noch ziemlich lange dauern, warnt Archivar Gillen. Aber wenn es soweit ist, wird sich endlich Otlets Vision erfüllen: Seine Sammlung des Wissens wird der Welt zugänglich sein. Papierlos, für jeden abrufbar."
    Date
    24.10.2008 14:19:22
  18. Networked Knowledge Organisation Systems and Services - TPDL 2011 : The 10th European Networked Knowledge Organisation Systems (NKOS) Workshop (2011) 0.02
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    Content
    Programm mit Links auf die Präsentationen: Armando Stellato, Ahsan Morshed, Gudrun Johannsen, Yves Jacques, Caterina Caracciolo, Sachit Rajbhandari, Imma Subirats, Johannes Keizer: A Collaborative Framework for Managing and Publishing KOS - Christian Mader, Bernhard Haslhofer: Quality Criteria for Controlled Web Vocabularies - Ahsan Morshed, Benjamin Zapilko, Gudrun Johannsen, Philipp Mayr, Johannes Keizer: Evaluating approaches to automatically match thesauri from different domains for Linked Open Data - Johan De Smedt: SKOS extensions to cover mapping requirements - Mark Tomko: Translating biological data sets Into Linked Data - Daniel Kless: Ontologies and thesauri - similarities and differences - Antoine Isaac, Jacco van Ossenbruggen: Europeana and semantic alignment of vocabularies - Douglas Tudhope: Complementary use of ontologies and (other) KOS - Wilko van Hoek, Brigitte Mathiak, Philipp Mayr, Sascha Schüller: Comparing the accuracy of the semantic similarity provided by the Normalized Google Distance (NGD) and the Search Term Recommender (STR) - Denise Bedford: Selecting and Weighting Semantically Discovered Concepts as Social Tags - Stella Dextre Clarke, Johan De Smedt. ISO 25964-1: a new standard for development of thesauri and exchange of thesaurus data
  19. Eck, N.J. van; Waltman, L.; Dekker, R.; Berg, J. van den: ¬A comparison of two techniques for bibliometric mapping : multidimensional scaling and VOS (2010) 0.02
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  20. Van der Veer Martens, B.; Fleet, C. van: Opening the black box of "relevance work" : a domain analysis (2012) 0.02
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