Search (7 results, page 1 of 1)

Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.02

0.017557912 = product of:
  0.035115823 = sum of:
    0.035115823 = product of:
      0.07023165 = sum of:
        0.07023165 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
          0.07023165 = score(doc=5170,freq=4.0), product of:
            0.1833664 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052363027 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Online. 22(1998) no.4, S.22-28

Tenopir, C.: Reference services from RLG (1995) 0.01

0.014188935 = product of:
  0.02837787 = sum of:
    0.02837787 = product of:
      0.05675574 = sum of:
        0.05675574 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
          0.05675574 = score(doc=2612,freq=2.0), product of:
            0.1833664 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052363027 = queryNorm
            0.30952093 = fieldWeight in 2612, 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=2612)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 25.11.1995 19:22:01

Tenopir, C.: Integrating electronic reference (1995) 0.01

0.014188935 = product of:
  0.02837787 = sum of:
    0.02837787 = product of:
      0.05675574 = sum of:
        0.05675574 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
          0.05675574 = score(doc=2616,freq=2.0), product of:
            0.1833664 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052363027 = queryNorm
            0.30952093 = fieldWeight in 2616, 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=2616)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 25.11.1995 19:22:01

Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992) 0.01

0.012415318 = product of:
  0.024830636 = sum of:
    0.024830636 = product of:
      0.04966127 = sum of:
        0.04966127 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
          0.04966127 = score(doc=2343,freq=2.0), product of:
            0.1833664 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052363027 = queryNorm
            0.2708308 = fieldWeight in 2343, 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=2343)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Online. 16(1992) no.2, S.22-28

Tenopir, C.; Green, D.: Patterns of use and usage factors for online databases in academic and public libraries (1999) 0.01

0.008515436 = product of:
  0.017030872 = sum of:
    0.017030872 = product of:
      0.034061745 = sum of:
        0.034061745 = weight(_text_:science in 6700) [ClassicSimilarity], result of:
          0.034061745 = score(doc=6700,freq=4.0), product of:
            0.13793045 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.052363027 = queryNorm
            0.24694869 = fieldWeight in 6700, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=6700)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Series: Proceedings of the American Society for Information Science; vol.36
Source: Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods

Tenopir, C.; Nahl-Jakobovits, D.; Howard, D.L.: Strategies and assessments online : novices' experience (1991) 0.01

0.00802843 = product of:
  0.01605686 = sum of:
    0.01605686 = product of:
      0.03211372 = sum of:
        0.03211372 = weight(_text_:science in 1919) [ClassicSimilarity], result of:
          0.03211372 = score(doc=1919,freq=2.0), product of:
            0.13793045 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.052363027 = queryNorm
            0.23282544 = fieldWeight in 1919, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0625 = fieldNorm(doc=1919)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Library and information science research. 13(1991) no.3, S.237-266

Nahl, D.; Tenopir, C.: Affective and cognitive searching behavior of novice end-users of a full-text database (1996) 0.01

0.0050177686 = product of:
  0.010035537 = sum of:
    0.010035537 = product of:
      0.020071074 = sum of:
        0.020071074 = weight(_text_:science in 4213) [ClassicSimilarity], result of:
          0.020071074 = score(doc=4213,freq=2.0), product of:
            0.13793045 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.052363027 = queryNorm
            0.1455159 = fieldWeight in 4213, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4213)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 47(1996) no.4, S.276-286

Search (7 results, page 1 of 1)

Authors

Themes