Search (4 results, page 1 of 1)

  • × theme_ss:"OPAC"
  • × theme_ss:"Retrievalstudien"
  1. Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994) 0.01 
    0.011413614 = product of:
  0.034240842 = sum of:
    0.034240842 = product of:
      0.102722526 = sum of:
        0.102722526 = weight(_text_:29 in 5400) [ClassicSimilarity], result of:
          0.102722526 = score(doc=5400,freq=2.0), product of:
            0.16518989 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0469598 = queryNorm
            0.6218451 = fieldWeight in 5400, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.125 = fieldNorm(doc=5400)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Source
    CRI bulletin. 29(1994), Sept., S.14-15
  2. Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991) 0.01 
    0.009986913 = product of:
  0.029960737 = sum of:
    0.029960737 = product of:
      0.08988221 = sum of:
        0.08988221 = weight(_text_:29 in 347) [ClassicSimilarity], result of:
          0.08988221 = score(doc=347,freq=2.0), product of:
            0.16518989 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0469598 = queryNorm
            0.5441145 = fieldWeight in 347, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=347)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    23. 1.1999 19:52:29
  3. Wien, C.: Sample sizes and composition : their effect on recall and precision in IR experiments with OPACs (2000) 0.00 
    0.0049934564 = product of:
  0.014980368 = sum of:
    0.014980368 = product of:
      0.044941105 = sum of:
        0.044941105 = weight(_text_:29 in 5368) [ClassicSimilarity], result of:
          0.044941105 = score(doc=5368,freq=2.0), product of:
            0.16518989 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0469598 = queryNorm
            0.27205724 = fieldWeight in 5368, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5368)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Source
    Cataloging and classification quarterly. 29(2000) no.4, S.73-86
  4. Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001) 0.00 
    0.0028534036 = product of:
  0.0085602105 = sum of:
    0.0085602105 = product of:
      0.025680631 = sum of:
        0.025680631 = weight(_text_:29 in 6519) [ClassicSimilarity], result of:
          0.025680631 = score(doc=6519,freq=2.0), product of:
            0.16518989 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0469598 = queryNorm
            0.15546128 = fieldWeight in 6519, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03125 = fieldNorm(doc=6519)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2001 17:26:02

Authors

Years

Languages

Types