Search (12 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"OPAC"
  • × year_i:[1990 TO 2000}
  1. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01
    0.012416481 = product of:
      0.024832962 = sum of:
        0.024832962 = product of:
          0.049665924 = sum of:
            0.049665924 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
              0.049665924 = score(doc=1628,freq=2.0), product of:
                0.16046064 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045821942 = 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)
      0.5 = coord(1/2)
    
    Date
    29. 7.1998 10:57:22
  2. Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994) 0.01
    0.011048257 = product of:
      0.022096515 = sum of:
        0.022096515 = product of:
          0.04419303 = sum of:
            0.04419303 = weight(_text_:h in 2703) [ClassicSimilarity], result of:
              0.04419303 = score(doc=2703,freq=4.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.3881952 = fieldWeight in 2703, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2703)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: ABI-Technik 14(1994) H.3, S.267-268 (D. Schmidmaier); ZfBB 42(1995) H.6, S.641-643 (G. Ewert)
  3. Vogt, R.: "Es wurde keine Treffermenge gefunden" (1999) 0.01
    0.010937216 = product of:
      0.021874432 = sum of:
        0.021874432 = product of:
          0.043748863 = sum of:
            0.043748863 = weight(_text_:h in 3946) [ClassicSimilarity], result of:
              0.043748863 = score(doc=3946,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.38429362 = fieldWeight in 3946, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3946)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    ProLibris. 4(1999) H.2, S.90-94
  4. 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
    0.010864421 = product of:
      0.021728842 = sum of:
        0.021728842 = product of:
          0.043457683 = sum of:
            0.043457683 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
              0.043457683 = score(doc=7914,freq=2.0), product of:
                0.16046064 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045821942 = 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)
      0.5 = coord(1/2)
    
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
  5. Obermeier, F.: Schlagwortsuche in einem lokalen OPAC am Beispiel der Universitätsbibliothek Eichstätt : Benutzerforschung anhand von OPAC-Protokolldaten (1999) 0.01
    0.009374756 = product of:
      0.018749513 = sum of:
        0.018749513 = product of:
          0.037499025 = sum of:
            0.037499025 = weight(_text_:h in 6568) [ClassicSimilarity], result of:
              0.037499025 = score(doc=6568,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.32939452 = fieldWeight in 6568, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6568)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bibliotheksforum Bayern. 27(1999) H.3, S.296-319
  6. Arbeitskreis 'Benutzererwartungen in die Sacherschließung' der Kommission für Sacherschließung der VÖB: Schlagwort "Benutzerforschung" : Beobachtungen bei der sachlichen Suche im OPAC des österreichischen wissenschaftlichen Bibliothekenverbundes (1997) 0.01
    0.0078122974 = product of:
      0.015624595 = sum of:
        0.015624595 = product of:
          0.03124919 = sum of:
            0.03124919 = weight(_text_:h in 174) [ClassicSimilarity], result of:
              0.03124919 = score(doc=174,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.27449545 = fieldWeight in 174, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=174)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare. 50(1997) H.3/4, S.28-49
  7. Dokter, G.: Benutzungsanstieg nach OPAC-Einführung in der Universitätsbibliothek Bochum (1993) 0.01
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = product of:
          0.02499935 = sum of:
            0.02499935 = weight(_text_:h in 5586) [ClassicSimilarity], result of:
              0.02499935 = score(doc=5586,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.21959636 = fieldWeight in 5586, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5586)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Mitteilungsblatt. VdB NW. 43(1993) H.3, S.272-287
  8. Huang, M.-h.: End-users' searching behaviour : changes in search type over time (1996) 0.01
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = product of:
          0.02499935 = sum of:
            0.02499935 = weight(_text_:h in 5128) [ClassicSimilarity], result of:
              0.02499935 = score(doc=5128,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.21959636 = fieldWeight in 5128, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5128)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Schwarz, H.: Verhalten von Benutzern am Online-Katalog in Bibliotheken : Auswertung einer empirischen Untersuchung zur Überprüfung von Zielvorstellungen von Systementwicklern (1994) 0.01
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = product of:
          0.02499935 = sum of:
            0.02499935 = weight(_text_:h in 5289) [ClassicSimilarity], result of:
              0.02499935 = score(doc=5289,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.21959636 = fieldWeight in 5289, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5289)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Schmidt, E.; Weigang, G.; Schulz, U.: OPAC-Nutzer ernst genommen : eine Thinking-Aloud-Studie am ALS-OPAC der Hamburger Öffentlichen Bücherhallen (1997) 0.01
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = product of:
          0.02499935 = sum of:
            0.02499935 = weight(_text_:h in 931) [ClassicSimilarity], result of:
              0.02499935 = score(doc=931,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.21959636 = fieldWeight in 931, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=931)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bibliothek: Forschung und Praxis. 21(1997) H.2, S.215-226
  11. Wildemuth, B.M.; O'Neill, A.L.: ¬The '¬known' in known-item searches : an empirical support for user-centered design (1995) 0.00
    0.004687378 = product of:
      0.009374756 = sum of:
        0.009374756 = product of:
          0.018749513 = sum of:
            0.018749513 = weight(_text_:h in 3249) [ClassicSimilarity], result of:
              0.018749513 = score(doc=3249,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.16469726 = fieldWeight in 3249, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3249)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Vgl. auch Übersetzung in: ZfBB 43(1996) H.1, S.23-45
  12. Wildemuth, B.M.; O'Neill, A.L.: Katalogrecherche nach bekannten Vorlagen : empirische Überlegungen zu nutzerorientierten Nachweisinstrumenten (1996) 0.00
    0.004687378 = product of:
      0.009374756 = sum of:
        0.009374756 = product of:
          0.018749513 = sum of:
            0.018749513 = weight(_text_:h in 3250) [ClassicSimilarity], result of:
              0.018749513 = score(doc=3250,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.16469726 = fieldWeight in 3250, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3250)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 43(1996) H.1, S.23-45