Search (245 results, page 1 of 13)

  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  1. MacFarlane, A.: Knowledge organisation and its role in multimedia information retrieval (2016) 0.04
    0.04239029 = product of:
      0.16956116 = sum of:
        0.11666268 = weight(_text_:multimedia in 2911) [ClassicSimilarity], result of:
          0.11666268 = score(doc=2911,freq=14.0), product of:
            0.14343803 = queryWeight, product of:
              4.6372695 = idf(docFreq=1163, maxDocs=44218)
              0.03093157 = queryNorm
            0.8133316 = fieldWeight in 2911, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              4.6372695 = idf(docFreq=1163, maxDocs=44218)
              0.046875 = fieldNorm(doc=2911)
        0.010944845 = weight(_text_:information in 2911) [ClassicSimilarity], result of:
          0.010944845 = score(doc=2911,freq=6.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.20156369 = fieldWeight in 2911, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=2911)
        0.041953634 = weight(_text_:retrieval in 2911) [ClassicSimilarity], result of:
          0.041953634 = score(doc=2911,freq=10.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.44838852 = fieldWeight in 2911, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=2911)
      0.25 = coord(3/12)
    
    Abstract
    Various kinds of knowledge organisation, such as thesauri, are routinely used to label or tag multimedia content such as images and music and to support information retrieval, i.e. user search for such content. In this paper, we outline why this is the case, in particular focusing on the semantic gap between content and concept based multimedia retrieval. We survey some indexing vocabularies used for multimedia retrieval, and argue that techniques such as thesauri will be needed for the foreseeable future in order to support users in their need for multimedia content. In particular, we argue that artificial intelligence techniques are not mature enough to solve the problem of indexing multimedia conceptually and will not be able to replace human indexers for the foreseeable future.
    Content
    Beitrag in einem Special issue: The Great Debate: "This House Believes that the Traditional Thesaurus has no Place in Modern Information Retrieval." [19 February 2015, 14:00-17:30 preceded by ISKO UK AGM and followed by networking, wine and nibbles; vgl.: http://www.iskouk.org/content/great-debate].
    Theme
    Multimedia
  2. Bambey, D.: Thesauri und Klassifikationen im Netz : Neue Herausforderungen für klassische Werkzeuge (2000) 0.03
    0.031231873 = product of:
      0.12492749 = sum of:
        0.005265841 = weight(_text_:information in 5505) [ClassicSimilarity], result of:
          0.005265841 = score(doc=5505,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.09697737 = fieldWeight in 5505, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5505)
        0.015635196 = weight(_text_:retrieval in 5505) [ClassicSimilarity], result of:
          0.015635196 = score(doc=5505,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.16710453 = fieldWeight in 5505, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5505)
        0.10402645 = weight(_text_:kongress in 5505) [ClassicSimilarity], result of:
          0.10402645 = score(doc=5505,freq=4.0), product of:
            0.20294477 = queryWeight, product of:
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.03093157 = queryNorm
            0.51258504 = fieldWeight in 5505, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5505)
      0.25 = coord(3/12)
    
    Series
    Gemeinsamer Kongress der Bundesvereinigung Deutscher Bibliotheksverbände e.V. (BDB) und der Deutschen Gesellschaft für Informationswissenschaft und Informationspraxis e.V. (DGI); Bd.1)(Tagungen der Deutschen Gesellschaft für Informationswissenschaft und Informationspraxis e.V.; Bd.3
    Source
    Information und Öffentlichkeit: 1. Gemeinsamer Kongress der Bundesvereinigung Deutscher Bibliotheksverbände e.V. (BDB) und der Deutschen Gesellschaft für Informationswissenschaft und Informationspraxis e.V. (DGI), Leipzig, 20.-23.3.2000. Zugleich 90. Deutscher Bibliothekartag, 52. Jahrestagung der Deutschen Gesellschaft für Informationswissenschaft und Informationspraxis e.V. (DGI). Hrsg.: G. Ruppelt u. H. Neißer
    Theme
    Klassifikationssysteme im Online-Retrieval
  3. Schenkel, M.: Vom Leitkartenthesaurus zum Online-Bibliotheksthesaurus : Die Revision des Dokumentationssystems der Bibliothek des Deutschen Bundestages (1949-1998) (1998) 0.02
    0.020526018 = product of:
      0.08210407 = sum of:
        0.057603054 = weight(_text_:bibliothek in 4163) [ClassicSimilarity], result of:
          0.057603054 = score(doc=4163,freq=2.0), product of:
            0.1269905 = queryWeight, product of:
              4.1055303 = idf(docFreq=1980, maxDocs=44218)
              0.03093157 = queryNorm
            0.4536013 = fieldWeight in 4163, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.1055303 = idf(docFreq=1980, maxDocs=44218)
              0.078125 = fieldNorm(doc=4163)
        0.010531682 = weight(_text_:information in 4163) [ClassicSimilarity], result of:
          0.010531682 = score(doc=4163,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.19395474 = fieldWeight in 4163, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=4163)
        0.013969336 = product of:
          0.041908007 = sum of:
            0.041908007 = weight(_text_:22 in 4163) [ClassicSimilarity], result of:
              0.041908007 = score(doc=4163,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.38690117 = fieldWeight in 4163, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4163)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Source
    Information und Märkte: 50. Deutscher Dokumentartag 1998, Kongreß der Deutschen Gesellschaft für Dokumentation e.V. (DGD), Rheinische Friedrich-Wilhelms-Universität Bonn, 22.-24. September 1998. Hrsg. von Marlies Ockenfeld u. Gerhard J. Mantwill
  4. Byrne, C.C.; McCracken, S.A.: ¬An adaptive thesaurus employing semantic distance, relational inheritance and nominal compound interpretation for linguistic support of information retrieval (1999) 0.02
    0.018040134 = product of:
      0.072160535 = sum of:
        0.017872857 = weight(_text_:information in 4483) [ClassicSimilarity], result of:
          0.017872857 = score(doc=4483,freq=4.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.3291521 = fieldWeight in 4483, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=4483)
        0.037524473 = weight(_text_:retrieval in 4483) [ClassicSimilarity], result of:
          0.037524473 = score(doc=4483,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.40105087 = fieldWeight in 4483, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=4483)
        0.016763203 = product of:
          0.050289605 = sum of:
            0.050289605 = weight(_text_:22 in 4483) [ClassicSimilarity], result of:
              0.050289605 = score(doc=4483,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.46428138 = fieldWeight in 4483, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4483)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Date
    15. 3.2000 10:22:37
    Source
    Journal of information science. 25(1999) no.2, S.113-131
  5. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.02
    0.016276646 = product of:
      0.09765987 = sum of:
        0.021063363 = weight(_text_:information in 4593) [ClassicSimilarity], result of:
          0.021063363 = score(doc=4593,freq=8.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.38790947 = fieldWeight in 4593, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
        0.076596506 = weight(_text_:retrieval in 4593) [ClassicSimilarity], result of:
          0.076596506 = score(doc=4593,freq=12.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.81864166 = fieldWeight in 4593, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
      0.16666667 = coord(2/12)
    
    LCSH
    Information retrieval
    RSWK
    Schlagwortnormdatei / Information Retrieval
    Subject
    Schlagwortnormdatei / Information Retrieval
    Information retrieval
    Theme
    Verbale Doksprachen im Online-Retrieval
  6. Schwarz, I.; Umstätter, W.: ¬Die vernachlässigten Aspekte des Thesaurus : Dokumentarische, pragmatische, semantische und syntaktische Einblicke (1999) 0.01
    0.013389357 = product of:
      0.05355743 = sum of:
        0.028801527 = weight(_text_:bibliothek in 3871) [ClassicSimilarity], result of:
          0.028801527 = score(doc=3871,freq=2.0), product of:
            0.1269905 = queryWeight, product of:
              4.1055303 = idf(docFreq=1980, maxDocs=44218)
              0.03093157 = queryNorm
            0.22680065 = fieldWeight in 3871, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.1055303 = idf(docFreq=1980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3871)
        0.009120705 = weight(_text_:information in 3871) [ClassicSimilarity], result of:
          0.009120705 = score(doc=3871,freq=6.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.16796975 = fieldWeight in 3871, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3871)
        0.015635196 = weight(_text_:retrieval in 3871) [ClassicSimilarity], result of:
          0.015635196 = score(doc=3871,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.16710453 = fieldWeight in 3871, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3871)
      0.25 = coord(3/12)
    
    Abstract
    Neuentwicklungen in der realen Welt ziehen Veränderungen in der Begriffswelt nach sich. So haben wir es derzeit beispielsweise nicht mehr nur mit Bibliotheken zu tun, vielmehr hat sich das Anwendungsspektrum des Begriffs in neuer Zeit so erweitert, daß wir von der elektronischen, der virtuellen und der digitalen Bibliothek sprechen, wobei diese Bezeichnungen nicht etwa identisch sind, sondern das jeweils Spezifische zu ihrer Entstehungszeit kennzeichnen. Die genaue Reflektion und Einordnung der modernen Thesaurusentwicklungen auf dem Gebiet der Information und Dokumentation zwingt ebenso zu eindeutigen begrifflichen Abgrenzungen und Benennungen. Bislang hat dies u.a. zu den Begriffen 'Information Retrieval Thesaurus', 'Metathesaurus', 'Macrothesaurus' und nicht zuletzt 'semantischer Thesaurus' geführt, die den Begriff des dokumentarischen Thesaurus jeweils spezifizieren. Mit dem Begriff des semiotischen Thesaurus, der den semantischen, den syntaktischen und insbesondere auch den pragmatischen Aspekt berücksichtigt, kennzeichnen wir nun eine neue Entwicklung, die den Thesaurus stärker auf das Begriffssystem des Endnutzers apliziert und damit einen bisher völlig vernachlässigten Bereich der Thesaurusforschung in das Zentrum der Betrachtung rückt. Angeregt von der Bezeichnung 'semantischer Thesaurus' hat uns die Morris'sche Dreistrahligkeit des Zeichenbegriffs zu dieser Benennung geführt, und wir haben den Begriff des pragmatischen Thesaurus aus der semiotischen Perspektive hergeleitet
    Source
    nfd Information - Wissenschaft und Praxis. 50(1999) H.4, S.197-203
  7. Crouch, C.J.: ¬An approach to the automatic construction of global thesauri (1990) 0.01
    0.012790119 = product of:
      0.051160477 = sum of:
        0.010425833 = weight(_text_:information in 4042) [ClassicSimilarity], result of:
          0.010425833 = score(doc=4042,freq=4.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.1920054 = fieldWeight in 4042, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4042)
        0.030956108 = weight(_text_:retrieval in 4042) [ClassicSimilarity], result of:
          0.030956108 = score(doc=4042,freq=4.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.33085006 = fieldWeight in 4042, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4042)
        0.009778535 = product of:
          0.029335603 = sum of:
            0.029335603 = weight(_text_:22 in 4042) [ClassicSimilarity], result of:
              0.029335603 = score(doc=4042,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.2708308 = fieldWeight in 4042, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4042)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Abstract
    The benefits of a well constructed thesaurus to an information retrieval system have long been recognised by both researchers and practitioners in the field. Examines both early and current approaches to automatic thesaurus construction and describes an approach to the automatic generation of global thesauri based on the term discrimination value model of Salton Yang, and Yu and on an appropriate clustering algorithm. This method has been implemented and applied to 2 document collections. Preliminary results indicate that this method, which produces improvements in retrieval performance in excess of 10 and 15% in the test collections, is viable and worthy of continued investigation.
    Date
    22. 4.1996 3:39:53
    Source
    Information processing and management. 26(1990), no.5, S.629-640
  8. Z39.19-1993: Guidelines for the construction, format, and management of monolingual thesauri (1993) 0.01
    0.012696227 = product of:
      0.05078491 = sum of:
        0.014593127 = weight(_text_:information in 4092) [ClassicSimilarity], result of:
          0.014593127 = score(doc=4092,freq=6.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.2687516 = fieldWeight in 4092, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=4092)
        0.025016313 = weight(_text_:retrieval in 4092) [ClassicSimilarity], result of:
          0.025016313 = score(doc=4092,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.26736724 = fieldWeight in 4092, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0625 = fieldNorm(doc=4092)
        0.011175469 = product of:
          0.033526406 = sum of:
            0.033526406 = weight(_text_:22 in 4092) [ClassicSimilarity], result of:
              0.033526406 = score(doc=4092,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.30952093 = fieldWeight in 4092, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4092)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Abstract
    This 1993 edition is the authoritative guide constructing single-language thesauri, one of the most powerful tools for information retrieval. Written by experts, Z39.19 shows how to formulate descriptors, establish relationships among terms, and present the information in print and on a screen. Also included are thesaurus maintenance procedures and recommended features for thesaurus management systems
    Editor
    National Information Standards Organization
    Footnote
    Rez. in: Knowledge organization 22(1995) no.3/4, S.180-181 (M. Hudon)
  9. Fischer, D.H.; Möhr, W.; Rostek, L.: ¬A modular, object-oriented and generic approach for building terminology maintenance systems (1996) 0.01
    0.012207098 = product of:
      0.07324259 = sum of:
        0.0063190092 = weight(_text_:information in 6345) [ClassicSimilarity], result of:
          0.0063190092 = score(doc=6345,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.116372846 = fieldWeight in 6345, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=6345)
        0.06692358 = weight(_text_:wien in 6345) [ClassicSimilarity], result of:
          0.06692358 = score(doc=6345,freq=2.0), product of:
            0.17671053 = queryWeight, product of:
              5.7129507 = idf(docFreq=396, maxDocs=44218)
              0.03093157 = queryNorm
            0.3787187 = fieldWeight in 6345, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.7129507 = idf(docFreq=396, maxDocs=44218)
              0.046875 = fieldNorm(doc=6345)
      0.16666667 = coord(2/12)
    
    Abstract
    Five years ago, we raised the question: is there a data model which is general enough such that all existing thesauri can be represented by a specialization of this general model without loss of information? The answer was not given at that time, but we referred to the principle of abstraction, well supported in object-oriented data modelling. We gained the empirical basis for that process of abstraction by modelling existing thesauri and a terminological dictionary; an abstracting view was afterwards presented in a paper to the TKE'93 conference. The present paper reports on a third step of abstraction with its very concrete consequences, embodies in a software called TerminologyFramework(TFw)
    Source
    TKE'96: Terminology and knowledge engineering. Proceedings 4th International Congress on Terminology and Knowledge Engineering, 26.-28.8.1996, Wien. Ed.: C. Galinski u. K.-D. Schmitz
  10. Shiri, A.: Powering search : the role of thesauri in new information environments (2012) 0.01
    0.012004107 = product of:
      0.07202464 = sum of:
        0.018957026 = weight(_text_:information in 1322) [ClassicSimilarity], result of:
          0.018957026 = score(doc=1322,freq=18.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.34911853 = fieldWeight in 1322, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
        0.053067617 = weight(_text_:retrieval in 1322) [ClassicSimilarity], result of:
          0.053067617 = score(doc=1322,freq=16.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.5671716 = fieldWeight in 1322, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
      0.16666667 = coord(2/12)
    
    Abstract
    Powering search offers a clear and comprehensive treatment of the role of thesauri in search user interfaces across a range of information search and retrieval systems - from bibliographic and full-text databases to digital libraries, portals, open archives, and content management systems.
    Content
    Thesauri : introduction and recent developments -- Thesauri in interactive information retrieval -- User-centered approach to the evaluation of thesauri : query formulation and expansion -- Thesauri in web-based search systems -- Thesaurus-based search and browsing functionalities in new thesaurus construction standards -- Design of search user interfaces for thesauri -- Design of user interfaces for multilingual and meta-thesauri -- User-centered evaluation of thesaurus-enhanced search user interfaces -- Guidelines for the design of thesaurus-enhanced search user interfaces -- Current trends and developments.
    LCSH
    Information storage and retrieval systems
    Information retrieval
    RSWK
    Information Retrieval
    Subject
    Information Retrieval
    Information storage and retrieval systems
    Information retrieval
  11. Joyce, T.; Needham, R.M.: ¬The thesaurus approach to information retrieval (1958) 0.01
    0.011823412 = product of:
      0.07094047 = sum of:
        0.017872857 = weight(_text_:information in 1959) [ClassicSimilarity], result of:
          0.017872857 = score(doc=1959,freq=4.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.3291521 = fieldWeight in 1959, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=1959)
        0.053067617 = weight(_text_:retrieval in 1959) [ClassicSimilarity], result of:
          0.053067617 = score(doc=1959,freq=4.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.5671716 = fieldWeight in 1959, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=1959)
      0.16666667 = coord(2/12)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgang Kaufmann 1997. S.15-20.
  12. Heinzelin, D. de; ¬d'¬Hautcourt, F.; Pols, R.: ¬Un nouveaux thesaurus multilingue informatise relatif aux instruments de musique (1998) 0.01
    0.011661321 = product of:
      0.069967926 = sum of:
        0.05879246 = weight(_text_:multimedia in 932) [ClassicSimilarity], result of:
          0.05879246 = score(doc=932,freq=2.0), product of:
            0.14343803 = queryWeight, product of:
              4.6372695 = idf(docFreq=1163, maxDocs=44218)
              0.03093157 = queryNorm
            0.40988058 = fieldWeight in 932, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.6372695 = idf(docFreq=1163, maxDocs=44218)
              0.0625 = fieldNorm(doc=932)
        0.011175469 = product of:
          0.033526406 = sum of:
            0.033526406 = weight(_text_:22 in 932) [ClassicSimilarity], result of:
              0.033526406 = score(doc=932,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.30952093 = fieldWeight in 932, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=932)
          0.33333334 = coord(1/3)
      0.16666667 = coord(2/12)
    
    Abstract
    Describes the development and structure of a multilingual thesaurus for classifying and defining musical instruments, designed at the Brussels Theatre de la Monnaie as part of a project to create a multimedia database of theatre and musical arts
    Date
    1. 8.1996 22:01:00
  13. Lancaster, F.W.: Vocabulary control in information retrieval systems (1977) 0.01
    0.01114722 = product of:
      0.06688332 = sum of:
        0.016850691 = weight(_text_:information in 1774) [ClassicSimilarity], result of:
          0.016850691 = score(doc=1774,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.3103276 = fieldWeight in 1774, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.125 = fieldNorm(doc=1774)
        0.050032627 = weight(_text_:retrieval in 1774) [ClassicSimilarity], result of:
          0.050032627 = score(doc=1774,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.5347345 = fieldWeight in 1774, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.125 = fieldNorm(doc=1774)
      0.16666667 = coord(2/12)
    
  14. Shiri, A.A.; Revie, C.; Chowdhury, G.: Thesaurus-enhanced search interfaces (2002) 0.01
    0.01095094 = product of:
      0.065705635 = sum of:
        0.0126380185 = weight(_text_:information in 3807) [ClassicSimilarity], result of:
          0.0126380185 = score(doc=3807,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.23274569 = fieldWeight in 3807, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=3807)
        0.053067617 = weight(_text_:retrieval in 3807) [ClassicSimilarity], result of:
          0.053067617 = score(doc=3807,freq=4.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.5671716 = fieldWeight in 3807, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=3807)
      0.16666667 = coord(2/12)
    
    Source
    Journal of information science. 28(2002) no.2, S.111-122
    Theme
    Verbale Doksprachen im Online-Retrieval
    Semantisches Umfeld in Indexierung u. Retrieval
  15. Dextre Clarke, S.G.: Evolution towards ISO 25964 : an international standard with guidelines for thesauri and other types of controlled vocabulary (2007) 0.01
    0.0105234105 = product of:
      0.042093642 = sum of:
        0.010425833 = weight(_text_:information in 749) [ClassicSimilarity], result of:
          0.010425833 = score(doc=749,freq=4.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.1920054 = fieldWeight in 749, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=749)
        0.021889275 = weight(_text_:retrieval in 749) [ClassicSimilarity], result of:
          0.021889275 = score(doc=749,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.23394634 = fieldWeight in 749, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=749)
        0.009778535 = product of:
          0.029335603 = sum of:
            0.029335603 = weight(_text_:22 in 749) [ClassicSimilarity], result of:
              0.029335603 = score(doc=749,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.2708308 = fieldWeight in 749, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=749)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Abstract
    Die geschichtliche Entwicklung von ISO 2788: Documentation - Guidelines for the establishment and development of monolingual thesauri und ISO 5964: Documentation - Guidelines for the establishment and development of multilingual thesauri wird kurz beschrieben. 2001 begann die Arbeit an der Entwicklung von BS 8723: Structured Vocabularies for Information Retrieval - Guide, einer fünfteiligen Norm, die konzipiert wurde, um die internationalen Normen zu aktualisieren, insbesondere mit Hinblick auf Interoperabilität. Der Verfahrensablauf zur Übernahme von BS 8723 als internationale Norm hat begonnen.
    Date
    8.12.2007 19:25:22
    Source
    Information - Wissenschaft und Praxis. 58(2007) H.8, S.441-444
  16. Jarvelin, K.: ¬A deductive data model for thesaurus navigation and query expansion (1996) 0.01
    0.010324644 = product of:
      0.061947864 = sum of:
        0.011915238 = weight(_text_:information in 5625) [ClassicSimilarity], result of:
          0.011915238 = score(doc=5625,freq=4.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.21943474 = fieldWeight in 5625, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=5625)
        0.050032627 = weight(_text_:retrieval in 5625) [ClassicSimilarity], result of:
          0.050032627 = score(doc=5625,freq=8.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.5347345 = fieldWeight in 5625, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0625 = fieldNorm(doc=5625)
      0.16666667 = coord(2/12)
    
    Abstract
    Describes a deductive data model based on 3 abstraction levels for representing vocabularies for information retrieval: conceptual level; expression level; and occurrence level. The proposed data model can be used for the representation and navigation of indexing and retrieval thesauri and as a vocabulary source for concept based query expansion in heterogeneous retrieval environments
    Series
    Finnish information studies; 5
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  17. Osigwe, C.C.: ¬The effect of semantic and syntactic relationships in the choice of descriptor elements for precision in document indexing and information retrieval (1992) 0.01
    0.010030037 = product of:
      0.06018022 = sum of:
        0.016850691 = weight(_text_:information in 4238) [ClassicSimilarity], result of:
          0.016850691 = score(doc=4238,freq=8.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.3103276 = fieldWeight in 4238, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=4238)
        0.04332953 = weight(_text_:retrieval in 4238) [ClassicSimilarity], result of:
          0.04332953 = score(doc=4238,freq=6.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.46309367 = fieldWeight in 4238, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0625 = fieldNorm(doc=4238)
      0.16666667 = coord(2/12)
    
    Abstract
    Examines some of the problems arising from the interaction between semantic and syntactic relationships in the working of information retrieval systems and proposes the introduction of a generalised thesaurus, universal programs for database storage and retrieval and for the construction of a common data input format for international information exchange
    Source
    Quarterly bulletin of the International Association of Agricultural Information Specialists. 37(1992) no.4, S.205-208
  18. Dextre Clarke, S.G.: Thesaural relationships (2001) 0.01
    0.009759996 = product of:
      0.039039984 = sum of:
        0.007372177 = weight(_text_:information in 1149) [ClassicSimilarity], result of:
          0.007372177 = score(doc=1149,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.13576832 = fieldWeight in 1149, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1149)
        0.021889275 = weight(_text_:retrieval in 1149) [ClassicSimilarity], result of:
          0.021889275 = score(doc=1149,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.23394634 = fieldWeight in 1149, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1149)
        0.009778535 = product of:
          0.029335603 = sum of:
            0.029335603 = weight(_text_:22 in 1149) [ClassicSimilarity], result of:
              0.029335603 = score(doc=1149,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.2708308 = fieldWeight in 1149, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1149)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Abstract
    A thesaurus in the controlled vocabulary environment is a tool designed to support effective infonnation retrieval (IR) by guiding indexers and searchers consistently to choose the same terms for expressing a given concept or combination of concepts. Terms in the thesaurus are linked by relationships of three well-known types: equivalence, hierarchical, and associative. The functions and properties of these three basic types and some subcategories are described, as well as some additional relationship types conunonly found in thesauri. Progressive automation of IR processes and the capability for simultaneous searching of vast networked resources are creating some pressures for change in the categorization and consistency of relationships.
    Date
    22. 9.2007 15:45:57
    Series
    Information science and knowledge management; vol.2
  19. Boteram, F.: Semantische Relationen in Dokumentationssprachen : vom Thesaurus zum semantischen Netz (2010) 0.01
    0.009759996 = product of:
      0.039039984 = sum of:
        0.007372177 = weight(_text_:information in 4792) [ClassicSimilarity], result of:
          0.007372177 = score(doc=4792,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.13576832 = fieldWeight in 4792, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4792)
        0.021889275 = weight(_text_:retrieval in 4792) [ClassicSimilarity], result of:
          0.021889275 = score(doc=4792,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.23394634 = fieldWeight in 4792, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4792)
        0.009778535 = product of:
          0.029335603 = sum of:
            0.029335603 = weight(_text_:22 in 4792) [ClassicSimilarity], result of:
              0.029335603 = score(doc=4792,freq=2.0), product of:
                0.108317085 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03093157 = queryNorm
                0.2708308 = fieldWeight in 4792, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4792)
          0.33333334 = coord(1/3)
      0.25 = coord(3/12)
    
    Abstract
    Moderne Verfahren des Information Retrieval verlangen nach aussagekräftigen und detailliert relationierten Dokumentationssprachen. Der selektive Transfer einzelner Modellierungsstrategien aus dem Bereich semantischer Technologien für die Gestaltung und Relationierung bestehender Dokumentationssprachen wird diskutiert. In Form einer Taxonomie wird ein hierarchisch strukturiertes Relationeninventar definiert, welches sowohl hinreichend allgemeine als auch zahlreiche spezifische Relationstypen enthält, die eine detaillierte und damit aussagekräftige Relationierung des Vokabulars ermöglichen. Das bringt einen Zugewinn an Übersichtlichkeit und Funktionalität. Im Gegensatz zu anderen Ansätzen und Überlegungen zur Schaffung von Relationeninventaren entwickelt der vorgestellte Vorschlag das Relationeninventar aus der Begriffsmenge eines bestehenden Gegenstandsbereichs heraus.
    Source
    Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly
  20. McMath, C.F.; Tamaru, R.S.; Rada, R.: ¬A graphical thesaurus-based information retrieval system (1989) 0.01
    0.009753818 = product of:
      0.058522902 = sum of:
        0.014744354 = weight(_text_:information in 4819) [ClassicSimilarity], result of:
          0.014744354 = score(doc=4819,freq=2.0), product of:
            0.054299686 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03093157 = queryNorm
            0.27153665 = fieldWeight in 4819, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=4819)
        0.04377855 = weight(_text_:retrieval in 4819) [ClassicSimilarity], result of:
          0.04377855 = score(doc=4819,freq=2.0), product of:
            0.09356537 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03093157 = queryNorm
            0.46789268 = fieldWeight in 4819, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.109375 = fieldNorm(doc=4819)
      0.16666667 = coord(2/12)
    

Authors

Languages

Types

  • a 203
  • el 18
  • m 12
  • n 6
  • s 6
  • x 6
  • r 5
  • b 1
  • More… Less…