Search (4 results, page 1 of 1)

  • × theme_ss:"Informationsmittel"
  • × author_ss:"Tenopir, C."
  1. Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.01 
    0.00693383 = product of:
  0.017334575 = sum of:
    0.0055945143 = weight(_text_:e in 5170) [ClassicSimilarity], result of:
      0.0055945143 = score(doc=5170,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.1111659 = fieldWeight in 5170, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0546875 = fieldNorm(doc=5170)
    0.0117400605 = product of:
      0.046960242 = sum of:
        0.046960242 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
          0.046960242 = score(doc=5170,freq=4.0), product of:
            0.12260756 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035012428 = queryNorm
            0.38301262 = fieldWeight in 5170, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5170)
      0.25 = coord(1/4)
  0.4 = coord(2/5)
    Language
    e
    Source
    Online. 22(1998) no.4, S.22-28
  2. Tenopir, C.; Neufang, R.: ¬The impact of electronic reference on reference librarians (1992) 0.00 
    0.0025574923 = product of:
  0.012787461 = sum of:
    0.012787461 = weight(_text_:e in 6371) [ClassicSimilarity], result of:
      0.012787461 = score(doc=6371,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.2540935 = fieldWeight in 6371, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.125 = fieldNorm(doc=6371)
  0.2 = coord(1/5)
    Language
    e
  3. Tenopir, C.: Choices for electronic reference (1993) 0.00 
    0.0015984327 = product of:
  0.007992163 = sum of:
    0.007992163 = weight(_text_:e in 6569) [ClassicSimilarity], result of:
      0.007992163 = score(doc=6569,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.15880844 = fieldWeight in 6569, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.078125 = fieldNorm(doc=6569)
  0.2 = coord(1/5)
    Language
    e
  4. Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999) 0.00 
    9.5905963E-4 = product of:
  0.004795298 = sum of:
    0.004795298 = weight(_text_:e in 6700) [ClassicSimilarity], result of:
      0.004795298 = score(doc=6700,freq=2.0), product of:
        0.05032581 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.035012428 = queryNorm
        0.09528506 = fieldWeight in 6700, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.046875 = fieldNorm(doc=6700)
  0.2 = coord(1/5)
    Language
    e

Authors

Themes