Search (4 results, page 1 of 1)

  • × author_ss:"Tenopir, C."
  • × theme_ss:"Benutzerstudien"
  • × year_i:[1990 TO 2000}
  1. Tenopir, C.; Nahl-Jakobovits, D.; Howard, D.L.: Strategies and assessments online : novices' experience (1991) 0.01
    0.011474612 = product of:
      0.04589845 = sum of:
        0.04589845 = weight(_text_:c in 1919) [ClassicSimilarity], result of:
          0.04589845 = score(doc=1919,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.3048872 = fieldWeight in 1919, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0625 = fieldNorm(doc=1919)
      0.25 = coord(1/4)
    
  2. Tenopir, C.: Common end user errors (1997) 0.01
    0.011474612 = product of:
      0.04589845 = sum of:
        0.04589845 = weight(_text_:c in 410) [ClassicSimilarity], result of:
          0.04589845 = score(doc=410,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.3048872 = fieldWeight in 410, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0625 = fieldNorm(doc=410)
      0.25 = coord(1/4)
    
  3. Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999) 0.01
    0.00860596 = product of:
      0.03442384 = sum of:
        0.03442384 = weight(_text_:c in 6700) [ClassicSimilarity], result of:
          0.03442384 = score(doc=6700,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.22866541 = fieldWeight in 6700, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.046875 = fieldNorm(doc=6700)
      0.25 = coord(1/4)
    
  4. Nahl, D.; Tenopir, C.: Affective and cognitive searching behavior of novice end-users of a full-text database (1996) 0.01
    0.0071716327 = product of:
      0.02868653 = sum of:
        0.02868653 = weight(_text_:c in 4213) [ClassicSimilarity], result of:
          0.02868653 = score(doc=4213,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.1905545 = fieldWeight in 4213, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4213)
      0.25 = coord(1/4)