Search (16 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × year_i:[1990 TO 2000}
  1. Wiberley, S.E.; Daugerthy, R.A.; Danowski, J.A.: User persistence in scanning postings of a computer-driven information system : LCS (1990) 0.04 
    0.03715784 = product of:
  0.11147352 = sum of:
    0.11147352 = product of:
      0.22294705 = sum of:
        0.22294705 = weight(_text_:j.a in 3819) [ClassicSimilarity], result of:
          0.22294705 = score(doc=3819,freq=2.0), product of:
            0.24375652 = queryWeight, product of:
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0412234 = queryNorm
            0.9146301 = fieldWeight in 3819, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.109375 = fieldNorm(doc=3819)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  2. Wiberley, S.E.; Daugherty, R.A.; Danowski, J.A.: User persistence in displaying online catalog postings : LUIS (1995) 0.02 
    0.01857892 = product of:
  0.05573676 = sum of:
    0.05573676 = product of:
      0.11147352 = sum of:
        0.11147352 = weight(_text_:j.a in 3695) [ClassicSimilarity], result of:
          0.11147352 = score(doc=3695,freq=2.0), product of:
            0.24375652 = queryWeight, product of:
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0412234 = queryNorm
            0.45731506 = fieldWeight in 3695, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3695)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  3. Crawford, J.C.; Thorn, L.C.; Powles, J.A.: ¬A survey of subject access to academic library catalogues in Great Britain : a report to the British Library Research and Development Department (1992) 0.02 
    0.01857892 = product of:
  0.05573676 = sum of:
    0.05573676 = product of:
      0.11147352 = sum of:
        0.11147352 = weight(_text_:j.a in 367) [ClassicSimilarity], result of:
          0.11147352 = score(doc=367,freq=2.0), product of:
            0.24375652 = queryWeight, product of:
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0412234 = queryNorm
            0.45731506 = fieldWeight in 367, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0546875 = fieldNorm(doc=367)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  4. Fadayomi, J.A.: OPAC use in a newly automated library in Nigeria : fears and hopes (1998) 0.02 
    0.01857892 = product of:
  0.05573676 = sum of:
    0.05573676 = product of:
      0.11147352 = sum of:
        0.11147352 = weight(_text_:j.a in 1779) [ClassicSimilarity], result of:
          0.11147352 = score(doc=1779,freq=2.0), product of:
            0.24375652 = queryWeight, product of:
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0412234 = queryNorm
            0.45731506 = fieldWeight in 1779, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1779)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  5. Busch, J.A.; Giral, A.: Subsidizing end user access to research databases : from card file to the World Wide Web (1996) 0.02 
    0.01592479 = product of:
  0.04777437 = sum of:
    0.04777437 = product of:
      0.09554874 = sum of:
        0.09554874 = weight(_text_:j.a in 6988) [ClassicSimilarity], result of:
          0.09554874 = score(doc=6988,freq=2.0), product of:
            0.24375652 = queryWeight, product of:
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.0412234 = queryNorm
            0.39198434 = fieldWeight in 6988, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.913062 = idf(docFreq=324, maxDocs=44218)
              0.046875 = fieldNorm(doc=6988)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
  6. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01 
    0.0074469354 = product of:
  0.022340806 = sum of:
    0.022340806 = product of:
      0.044681612 = sum of:
        0.044681612 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
          0.044681612 = score(doc=1628,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.30952093 = fieldWeight in 1628, 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=1628)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    29. 7.1998 10:57:22
  7. Tomney, H.; Burton, P.F.: Electronic journals : a case study of usage and attitudes among academics (1998) 0.01 
    0.0074469354 = product of:
  0.022340806 = sum of:
    0.022340806 = product of:
      0.044681612 = sum of:
        0.044681612 = weight(_text_:22 in 3687) [ClassicSimilarity], result of:
          0.044681612 = score(doc=3687,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.30952093 = fieldWeight in 3687, 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=3687)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 5.1999 19:07:29
  8. Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993) 0.01 
    0.0065160687 = product of:
  0.019548206 = sum of:
    0.019548206 = product of:
      0.03909641 = sum of:
        0.03909641 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
          0.03909641 = score(doc=7914,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.2708308 = fieldWeight in 7914, 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=7914)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
  9. Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994) 0.01 
    0.0065160687 = product of:
  0.019548206 = sum of:
    0.019548206 = product of:
      0.03909641 = sum of:
        0.03909641 = weight(_text_:22 in 1795) [ClassicSimilarity], result of:
          0.03909641 = score(doc=1795,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.2708308 = fieldWeight in 1795, 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=1795)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    Canadian journal of information and library science. 19(1994) no.4, S.1-22
  10. Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996) 0.01 
    0.0065160687 = product of:
  0.019548206 = sum of:
    0.019548206 = product of:
      0.03909641 = sum of:
        0.03909641 = weight(_text_:22 in 6966) [ClassicSimilarity], result of:
          0.03909641 = score(doc=6966,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.2708308 = fieldWeight in 6966, 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=6966)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  11. Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997) 0.01 
    0.0065160687 = product of:
  0.019548206 = sum of:
    0.019548206 = product of:
      0.03909641 = sum of:
        0.03909641 = weight(_text_:22 in 883) [ClassicSimilarity], result of:
          0.03909641 = score(doc=883,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.2708308 = fieldWeight in 883, 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=883)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    BibliotheekBlad. 1(1997) no.21, S.22-23
  12. Drabenstott, K.M.; Simcox, S.; Fenton, E.G.: End-user understanding of subject headings in library catalogs (1999) 0.01 
    0.005585202 = product of:
  0.016755605 = sum of:
    0.016755605 = product of:
      0.03351121 = sum of:
        0.03351121 = weight(_text_:22 in 1333) [ClassicSimilarity], result of:
          0.03351121 = score(doc=1333,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.23214069 = fieldWeight in 1333, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=1333)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    10. 9.2000 17:38:22
  13. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.00 
    0.004654335 = product of:
  0.013963005 = sum of:
    0.013963005 = product of:
      0.02792601 = sum of:
        0.02792601 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
          0.02792601 = score(doc=2339,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.19345059 = fieldWeight in 2339, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2339)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 9.1997 19:16:05
  14. Byström, K.: Information seekers in context : an analysis of the 'doer' in INSU studies (1999) 0.00 
    0.004654335 = product of:
  0.013963005 = sum of:
    0.013963005 = product of:
      0.02792601 = sum of:
        0.02792601 = weight(_text_:22 in 297) [ClassicSimilarity], result of:
          0.02792601 = score(doc=297,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.19345059 = fieldWeight in 297, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=297)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 3.2002 9:55:52
  15. Coles, C.: Information seeking behaviour of public library users : use and non-use of electronic media (1999) 0.00 
    0.0037234677 = product of:
  0.011170403 = sum of:
    0.011170403 = product of:
      0.022340806 = sum of:
        0.022340806 = weight(_text_:22 in 286) [ClassicSimilarity], result of:
          0.022340806 = score(doc=286,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.15476047 = fieldWeight in 286, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=286)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 3.2002 8:51:28
  16. Ennis, M.; Sutcliffe, A.G.; Watkinson, S.J.: Towards a predictive model of information seeking : empirical studies of end-user-searching (1999) 0.00 
    0.0037234677 = product of:
  0.011170403 = sum of:
    0.011170403 = product of:
      0.022340806 = sum of:
        0.022340806 = weight(_text_:22 in 296) [ClassicSimilarity], result of:
          0.022340806 = score(doc=296,freq=2.0), product of:
            0.14435732 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0412234 = queryNorm
            0.15476047 = fieldWeight in 296, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=296)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 3.2002 9:54:13

Authors

Languages

Types

  • a 15
  • r 1

Themes