Search (4 results, page 1 of 1)

  • × subject_ss:"Information Retrieval (BVB)"
  1. ¬Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf : Methodische Erkenntnisse und Erfahrungen; OPAC-Kolloquium am 27.-28.11.1989 (1991) 0.10 
    0.103247896 = product of:
  0.20649579 = sum of:
    0.0022988538 = product of:
      0.0068965615 = sum of:
        0.0068965615 = weight(_text_:d in 1645) [ClassicSimilarity], result of:
          0.0068965615 = score(doc=1645,freq=4.0), product of:
            0.058080222 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.030570598 = queryNorm
            0.118742 = fieldWeight in 1645, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.03125 = fieldNorm(doc=1645)
      0.33333334 = coord(1/3)
    0.09527461 = weight(_text_:automation in 1645) [ClassicSimilarity], result of:
      0.09527461 = score(doc=1645,freq=8.0), product of:
        0.18152776 = queryWeight, product of:
          5.9379854 = idf(docFreq=316, maxDocs=44218)
          0.030570598 = queryNorm
        0.5248487 = fieldWeight in 1645, product of:
          2.828427 = tf(freq=8.0), with freq of:
            8.0 = termFreq=8.0
          5.9379854 = idf(docFreq=316, maxDocs=44218)
          0.03125 = fieldNorm(doc=1645)
    0.10892233 = product of:
      0.21784467 = sum of:
        0.21784467 = weight(_text_:congresses in 1645) [ClassicSimilarity], result of:
          0.21784467 = score(doc=1645,freq=12.0), product of:
            0.24803051 = queryWeight, product of:
              8.113368 = idf(docFreq=35, maxDocs=44218)
              0.030570598 = queryNorm
            0.87829787 = fieldWeight in 1645, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              8.113368 = idf(docFreq=35, maxDocs=44218)
              0.03125 = fieldNorm(doc=1645)
      0.5 = coord(1/2)
  0.5 = coord(3/6)
    Language
    d
    LCSH
    Universitätsbibliothek Düsseldorf / Automation / Congresses
    Online library catalogs / Germany / Congresses
    Research libraries / Germany / Automation / Congresses
    Location
    D
    Subject
    Universitätsbibliothek Düsseldorf / Automation / Congresses
    Online library catalogs / Germany / Congresses
    Research libraries / Germany / Automation / Congresses
  2. Information visualization in data mining and knowledge discovery (2002) 0.00 
    6.9031573E-4 = product of:
  0.004141894 = sum of:
    0.004141894 = product of:
      0.008283788 = sum of:
        0.008283788 = weight(_text_:22 in 1789) [ClassicSimilarity], result of:
          0.008283788 = score(doc=1789,freq=2.0), product of:
            0.10705303 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.030570598 = queryNorm
            0.07738023 = fieldWeight in 1789, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.015625 = fieldNorm(doc=1789)
      0.5 = coord(1/2)
  0.16666667 = coord(1/6)
    Date
    23. 3.2008 19:10:22
  3. Nürnberger, A.: Datenbanken und Recherche : ein Handbuch für Journalisten und Dokumentaristen ; [über Archive, Dokumentationen und elektronische Datenbanken] (1993) 0.00 
    6.0580124E-4 = product of:
  0.0036348072 = sum of:
    0.0036348072 = product of:
      0.010904421 = sum of:
        0.010904421 = weight(_text_:d in 1587) [ClassicSimilarity], result of:
          0.010904421 = score(doc=1587,freq=10.0), product of:
            0.058080222 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.030570598 = queryNorm
            0.18774758 = fieldWeight in 1587, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.03125 = fieldNorm(doc=1587)
      0.33333334 = coord(1/3)
  0.16666667 = coord(1/6)
    Classification
    Pub D 487 / Pressedatenbank
    Pub D 491 / Pressearchiv
    Language
    d
    SBB
    Pub D 487 / Pressedatenbank
    Pub D 491 / Pressearchiv
  4. Glöckner-Rist, A.: Suchfragen im Information Retrieval : eine empirische Untersuchung zum Rechercheverhalten von Informationsvermittlern und Endbenutzern (1992) 0.00 
    2.7092252E-4 = product of:
  0.0016255351 = sum of:
    0.0016255351 = product of:
      0.0048766052 = sum of:
        0.0048766052 = weight(_text_:d in 1602) [ClassicSimilarity], result of:
          0.0048766052 = score(doc=1602,freq=2.0), product of:
            0.058080222 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.030570598 = queryNorm
            0.08396327 = fieldWeight in 1602, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.03125 = fieldNorm(doc=1602)
      0.33333334 = coord(1/3)
  0.16666667 = coord(1/6)
    Language
    d

Authors

Years

Languages

Types

Themes

Subjects

Classifications