Search (756 results, page 1 of 38)

  • × year_i:[1980 TO 1990}
  1. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.10 
    0.09925276 = product of:
  0.29775828 = sum of:
    0.29775828 = sum of:
      0.21355036 = weight(_text_:van in 2134) [ClassicSimilarity], result of:
        0.21355036 = score(doc=2134,freq=2.0), product of:
          0.24757032 = queryWeight, product of:
            5.5765896 = idf(docFreq=454, maxDocs=44218)
            0.044394575 = queryNorm
          0.86258465 = fieldWeight in 2134, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.5765896 = idf(docFreq=454, maxDocs=44218)
            0.109375 = fieldNorm(doc=2134)
      0.08420793 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
        0.08420793 = score(doc=2134,freq=2.0), product of:
          0.15546224 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.044394575 = queryNorm
          0.5416616 = fieldWeight in 2134, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.109375 = fieldNorm(doc=2134)
  0.33333334 = coord(1/3)
    Date
    30. 3.2001 13:32:22
  2. Eenheid en verscheidenheid in de onderwerpsontsluiting (1983) 0.09 
    0.093759745 = product of:
  0.14063962 = sum of:
    0.021261325 = weight(_text_:m in 960) [ClassicSimilarity], result of:
      0.021261325 = score(doc=960,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.19245613 = fieldWeight in 960, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0546875 = fieldNorm(doc=960)
    0.11937829 = product of:
      0.23875658 = sum of:
        0.23875658 = weight(_text_:van in 960) [ClassicSimilarity], result of:
          0.23875658 = score(doc=960,freq=10.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.96439904 = fieldWeight in 960, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.0546875 = fieldNorm(doc=960)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Content
    Enthält die Beiträge: ROPER, V. de P.: Onderwerpsontsluiting in het Verenigd Koninkrijk; RIETHUIS, G.J.A.: Onderwerpsontsluiting in de Bondsrepubliek Duitsland; VERVLIET, H.D.L.: Collectieve ontsluiting op onderwerp; benaderingen in Belgie; TICHELAAR, P.A.: Onderwerpsontsluiting in de Nederlandse wetenschappelijke bilbiotheken; WAMSTEKER-MEIJER, A.: De gemeenschappelijke geautomatiseerde catalogus en het onderwerpsgericht zoeken; KROESE, J.J.: De Nederlandse Stichting voor Classificatie en andere ontsluitingsmethoden (NCS); MONNA, A.D.A.: Samenwerking op het gebied van de onderwerpsontsluiting tussen cetrale bibliotheek en instituutsbibliotheek; een discussiebijdrage; VERWEY, W.C.: Dewey Decimal Classification (DDC); LAMBERIX, W.M.M.: Library of Confgress Classification (LCC); Regt, W.F. de: Ontwikkelingen in de UDC als internationaal classificatiesysteem; LLOYD, G.A.: Het Broad System of Ordering (BSO); AUSTIN, D.: PREserved Context Index System; VOORBIJ, H.: Beschrijving van de actuele situatie van de onderwerpsontluiting in vijftien Nederlandse wetenschappelijke bibliotheken
    Editor
    Sectie Wetenschappelijke Bibliotheken (SWB) van de Nederlandse Vereniging van Biblioterariseen, Documentalisten en Literatuuronderzoekers (NVB)
    Language
    m
  3. Gehirn und Bewußtsein (1989) 0.06 
    0.06447742 = product of:
  0.09671613 = sum of:
    0.048597313 = weight(_text_:m in 2507) [ClassicSimilarity], result of:
      0.048597313 = score(doc=2507,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.4398997 = fieldWeight in 2507, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.125 = fieldNorm(doc=2507)
    0.048118815 = product of:
      0.09623763 = sum of:
        0.09623763 = weight(_text_:22 in 2507) [ClassicSimilarity], result of:
          0.09623763 = score(doc=2507,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.61904186 = fieldWeight in 2507, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=2507)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    22. 7.2000 18:21:08
    Type
    m
  4. Boden, H.: Bibliographische Ermittlungsaufgaben : Gruppenaufgaben 01-35 (1980) 0.06 
    0.06447742 = product of:
  0.09671613 = sum of:
    0.048597313 = weight(_text_:m in 3679) [ClassicSimilarity], result of:
      0.048597313 = score(doc=3679,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.4398997 = fieldWeight in 3679, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.125 = fieldNorm(doc=3679)
    0.048118815 = product of:
      0.09623763 = sum of:
        0.09623763 = weight(_text_:22 in 3679) [ClassicSimilarity], result of:
          0.09623763 = score(doc=3679,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.61904186 = fieldWeight in 3679, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=3679)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    22. 5.1999 18:14:05
    Type
    m
  5. Stünkel, M.: Neuere Methoden der inhaltlichen Erschließung schöner Literatur in öffentlichen Bibliotheken (1986) 0.06 
    0.06447742 = product of:
  0.09671613 = sum of:
    0.048597313 = weight(_text_:m in 5815) [ClassicSimilarity], result of:
      0.048597313 = score(doc=5815,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.4398997 = fieldWeight in 5815, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.125 = fieldNorm(doc=5815)
    0.048118815 = product of:
      0.09623763 = sum of:
        0.09623763 = weight(_text_:22 in 5815) [ClassicSimilarity], result of:
          0.09623763 = score(doc=5815,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.61904186 = fieldWeight in 5815, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=5815)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    4. 8.2006 21:35:22
  6. Capurro, R.: Buchkultur im Informationszeitalter : Überlegungen zum Bezug zwischen Bibliotheken, Datenbanken und Nutzern (1984) 0.06 
    0.056417745 = product of:
  0.084626615 = sum of:
    0.04252265 = weight(_text_:m in 2684) [ClassicSimilarity], result of:
      0.04252265 = score(doc=2684,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.38491225 = fieldWeight in 2684, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.109375 = fieldNorm(doc=2684)
    0.042103965 = product of:
      0.08420793 = sum of:
        0.08420793 = weight(_text_:22 in 2684) [ClassicSimilarity], result of:
          0.08420793 = score(doc=2684,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.5416616 = fieldWeight in 2684, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=2684)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Pages
    22 S
    Type
    m
  7. Root thesaurus. Pt.1.2 (1985) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 467) [ClassicSimilarity], result of:
      0.036447987 = score(doc=467,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 467, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=467)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 467) [ClassicSimilarity], result of:
          0.07217822 = score(doc=467,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 467, 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=467)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    18. 5.2007 14:22:43
    Type
    m
  8. Anderson, J.R.: Kognitive Psychologie : eine Einführung (1989) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 7664) [ClassicSimilarity], result of:
      0.036447987 = score(doc=7664,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 7664, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=7664)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 7664) [ClassicSimilarity], result of:
          0.07217822 = score(doc=7664,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 7664, 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=7664)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    22. 7.2000 19:14:53
    Type
    m
  9. Hagenau, B.: ¬Der Deutsche Gesamtkatalog : Vergangenheit und Zukunft einer Idee (1988) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 17) [ClassicSimilarity], result of:
      0.036447987 = score(doc=17,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 17, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=17)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 17) [ClassicSimilarity], result of:
          0.07217822 = score(doc=17,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 17, 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=17)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Series
    Beiträge zum Buch- und Bibliothekswesen; 22
    Type
    m
  10. Kumar, K.: Theory of classification (1989) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 6774) [ClassicSimilarity], result of:
      0.036447987 = score(doc=6774,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 6774, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=6774)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 6774) [ClassicSimilarity], result of:
          0.07217822 = score(doc=6774,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 6774, 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=6774)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    25. 3.2019 18:15:22
    Type
    m
  11. Kail, R.; Pellegrino, J.: Menschliche Intelligenz (1989) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 752) [ClassicSimilarity], result of:
      0.036447987 = score(doc=752,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 752, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=752)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 752) [ClassicSimilarity], result of:
          0.07217822 = score(doc=752,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 752, 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=752)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    22. 7.2000 19:29:41
    Type
    m
  12. Fachsystematik und Einzelsprachensystematik des Instituts für Allgemeine Sprachwissenschaft der Westfälischen Wilhelms-Universität Münster (1989) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 1738) [ClassicSimilarity], result of:
      0.036447987 = score(doc=1738,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 1738, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=1738)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 1738) [ClassicSimilarity], result of:
          0.07217822 = score(doc=1738,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 1738, 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=1738)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    30. 6.2004 21:22:16
    Type
    m
  13. Gardner, H.: Dem Denken auf der Spur : der Weg der Kognitionswissenschaft (1989) 0.05 
    0.048358064 = product of:
  0.072537094 = sum of:
    0.036447987 = weight(_text_:m in 5436) [ClassicSimilarity], result of:
      0.036447987 = score(doc=5436,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.3299248 = fieldWeight in 5436, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.09375 = fieldNorm(doc=5436)
    0.03608911 = product of:
      0.07217822 = sum of:
        0.07217822 = weight(_text_:22 in 5436) [ClassicSimilarity], result of:
          0.07217822 = score(doc=5436,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.46428138 = fieldWeight in 5436, 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=5436)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    22. 7.2000 19:07:17
    Type
    m
  14. Alzofon, S.R.; Van Pulis, N.: Patterns of searching and success rates in an online public access catalog (1984) 0.04 
    0.040676262 = product of:
  0.12202878 = sum of:
    0.12202878 = product of:
      0.24405757 = sum of:
        0.24405757 = weight(_text_:van in 500) [ClassicSimilarity], result of:
          0.24405757 = score(doc=500,freq=2.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.98581105 = fieldWeight in 500, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.125 = fieldNorm(doc=500)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  15. Research and development in information retrieval : Proc. of the 3rd joint BCS and ACM symp., Cambridge, 2.-6.7.1984 (1984) 0.04 
    0.040676262 = product of:
  0.12202878 = sum of:
    0.12202878 = product of:
      0.24405757 = sum of:
        0.24405757 = weight(_text_:van in 922) [ClassicSimilarity], result of:
          0.24405757 = score(doc=922,freq=2.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.98581105 = fieldWeight in 922, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.125 = fieldNorm(doc=922)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Editor
    Rijsbergen, C.J. van
  16. Lever, A.J.: ¬Een basisclassificatie in ontwikkeling : naar coördinatie van de collectievorming en gemeenschappelijke onderwerpsontsluiting bij wetenschappelijke bibliotheken (1988) 0.04 
    0.040676262 = product of:
  0.12202878 = sum of:
    0.12202878 = product of:
      0.24405757 = sum of:
        0.24405757 = weight(_text_:van in 955) [ClassicSimilarity], result of:
          0.24405757 = score(doc=955,freq=2.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.98581105 = fieldWeight in 955, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.125 = fieldNorm(doc=955)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  17. Dam, J. van: ¬Die DK: nicht faltenlos, doch noch immer attraktiv (1984) 0.04 
    0.040676262 = product of:
  0.12202878 = sum of:
    0.12202878 = product of:
      0.24405757 = sum of:
        0.24405757 = weight(_text_:van in 2562) [ClassicSimilarity], result of:
          0.24405757 = score(doc=2562,freq=2.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.98581105 = fieldWeight in 2562, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.125 = fieldNorm(doc=2562)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  18. Rijsbergen, C.J. van: Retrieval effectiveness (1981) 0.04 
    0.040676262 = product of:
  0.12202878 = sum of:
    0.12202878 = product of:
      0.24405757 = sum of:
        0.24405757 = weight(_text_:van in 3147) [ClassicSimilarity], result of:
          0.24405757 = score(doc=3147,freq=2.0), product of:
            0.24757032 = queryWeight, product of:
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.044394575 = queryNorm
            0.98581105 = fieldWeight in 3147, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5765896 = idf(docFreq=454, maxDocs=44218)
              0.125 = fieldNorm(doc=3147)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  19. Regeln für den Schlagwortkatalog (RSWK) (1986) 0.04 
    0.040298387 = product of:
  0.06044758 = sum of:
    0.030373322 = weight(_text_:m in 1438) [ClassicSimilarity], result of:
      0.030373322 = score(doc=1438,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.27493733 = fieldWeight in 1438, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.078125 = fieldNorm(doc=1438)
    0.030074261 = product of:
      0.060148522 = sum of:
        0.060148522 = weight(_text_:22 in 1438) [ClassicSimilarity], result of:
          0.060148522 = score(doc=1438,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.38690117 = fieldWeight in 1438, 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=1438)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Content
    Vgl. Ergänzungen durch 'RSWK-Mitteilungen': Nr.1: Bibliotheksdienst 22(1988) S.552-563; Nr.2: Bibliotheksdienst 25(1991) S.385-399; beide sind in die 2. Aufl. 1991 eingearbeitet
    Type
    m
  20. Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988) 0.04 
    0.040298387 = product of:
  0.06044758 = sum of:
    0.030373322 = weight(_text_:m in 1952) [ClassicSimilarity], result of:
      0.030373322 = score(doc=1952,freq=2.0), product of:
        0.11047362 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044394575 = queryNorm
        0.27493733 = fieldWeight in 1952, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.078125 = fieldNorm(doc=1952)
    0.030074261 = product of:
      0.060148522 = sum of:
        0.060148522 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
          0.060148522 = score(doc=1952,freq=2.0), product of:
            0.15546224 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044394575 = queryNorm
            0.38690117 = fieldWeight in 1952, 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=1952)
      0.5 = coord(1/2)
  0.6666667 = coord(2/3)
    Date
    16. 8.1998 12:51:22

Authors

Languages

  • e 395
  • d 321
  • m 15
  • f 14
  • nl 3
  • sp 1
  • More… Less…

Types

  • m 405
  • a 279
  • s 51
  • r 14
  • x 13
  • b 6
  • i 5
  • ? 4
  • d 3
  • fi 2
  • h 2
  • n 2
  • u 2
  • More… Less…

Themes

Subjects

Classifications