Search (9 results, page 1 of 1)

  • × author_ss:"Oppenheim, C."
  • × year_i:[2000 TO 2010}
  1. Oppenheim, C.: Electronic scholarly publishing and open access (2009) 0.00 
    0.0021645578 = product of:
  0.022367097 = sum of:
    0.010728197 = weight(_text_:20 in 3662) [ClassicSimilarity], result of:
      0.010728197 = score(doc=3662,freq=2.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.18222281 = fieldWeight in 3662, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.046875 = fieldNorm(doc=3662)
    0.0029333972 = weight(_text_:e in 3662) [ClassicSimilarity], result of:
      0.0029333972 = score(doc=3662,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.09528506 = fieldWeight in 3662, 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=3662)
    0.008705502 = product of:
      0.017411005 = sum of:
        0.017411005 = weight(_text_:22 in 3662) [ClassicSimilarity], result of:
          0.017411005 = score(doc=3662,freq=2.0), product of:
            0.07500195 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02141793 = queryNorm
            0.23214069 = fieldWeight in 3662, 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=3662)
      0.5 = coord(1/2)
  0.09677419 = coord(3/31)
    Date
    20. 8.2009 14:17:42
    8. 7.2010 19:22:45
    Language
    e
  2. Oppenheim, C.; Stuart, D.: Is there a correlation between investment in an academic library and a higher education institution's ratings in the Research Assessment Exercise? (2004) 0.00 
    0.0011680876 = product of:
  0.018105358 = sum of:
    0.015171961 = weight(_text_:20 in 668) [ClassicSimilarity], result of:
      0.015171961 = score(doc=668,freq=4.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.25770196 = fieldWeight in 668, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.046875 = fieldNorm(doc=668)
    0.0029333972 = weight(_text_:e in 668) [ClassicSimilarity], result of:
      0.0029333972 = score(doc=668,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.09528506 = fieldWeight in 668, 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=668)
  0.06451613 = coord(2/31)
    Date
    12. 3.2001 11:34:20
    20. 1.2007 18:31:42
    Language
    e
  3. Oppenheim, C.; Morris, A.; McKnight, C.: ¬The evaluation of WWW search engines (2000) 0.00 
    8.8139315E-4 = product of:
  0.013661594 = sum of:
    0.010728197 = weight(_text_:20 in 4546) [ClassicSimilarity], result of:
      0.010728197 = score(doc=4546,freq=2.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.18222281 = fieldWeight in 4546, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.046875 = fieldNorm(doc=4546)
    0.0029333972 = weight(_text_:e in 4546) [ClassicSimilarity], result of:
      0.0029333972 = score(doc=4546,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.09528506 = fieldWeight in 4546, 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=4546)
  0.06451613 = coord(2/31)
    Date
    10. 3.1997 20:31:13
    Language
    e
  4. Johnson, B.; Oppenheim, C.: How socially connected are citers to those that they cite? (2007) 0.00 
    7.344943E-4 = product of:
  0.011384662 = sum of:
    0.008940164 = weight(_text_:20 in 839) [ClassicSimilarity], result of:
      0.008940164 = score(doc=839,freq=2.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.15185234 = fieldWeight in 839, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.0390625 = fieldNorm(doc=839)
    0.0024444978 = weight(_text_:e in 839) [ClassicSimilarity], result of:
      0.0024444978 = score(doc=839,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.07940422 = fieldWeight in 839, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0390625 = fieldNorm(doc=839)
  0.06451613 = coord(2/31)
    Date
    10. 3.1997 20:31:13
    Language
    e
  5. Cross, C.; Oppenheim, C.: ¬A genre analysis of scientific abstracts (2006) 0.00 
    5.8759545E-4 = product of:
  0.009107729 = sum of:
    0.007152131 = weight(_text_:20 in 5603) [ClassicSimilarity], result of:
      0.007152131 = score(doc=5603,freq=2.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.12148187 = fieldWeight in 5603, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.03125 = fieldNorm(doc=5603)
    0.0019555981 = weight(_text_:e in 5603) [ClassicSimilarity], result of:
      0.0019555981 = score(doc=5603,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.063523374 = fieldWeight in 5603, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03125 = fieldNorm(doc=5603)
  0.06451613 = coord(2/31)
    Date
    10. 3.1997 20:31:13
    Language
    e
  6. Zuccala, A.; Thelwall, M.; Oppenheim, C.; Dhiensa, R.: Web intelligence analyses of digital libraries : a case study of the National electronic Library for Health (NeLH) (2007) 0.00 
    5.8759545E-4 = product of:
  0.009107729 = sum of:
    0.007152131 = weight(_text_:20 in 838) [ClassicSimilarity], result of:
      0.007152131 = score(doc=838,freq=2.0), product of:
        0.05887406 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.02141793 = queryNorm
        0.12148187 = fieldWeight in 838, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.03125 = fieldNorm(doc=838)
    0.0019555981 = weight(_text_:e in 838) [ClassicSimilarity], result of:
      0.0019555981 = score(doc=838,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.063523374 = fieldWeight in 838, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03125 = fieldNorm(doc=838)
  0.06451613 = coord(2/31)
    Date
    10. 3.1997 20:31:13
    Language
    e
  7. Ahmed, S.M.Z.; McKnight, C.; Oppenheim, C.: ¬A study of users' performance and satisfaction with the Web of Science IR interface : making sense of it all (2005) 0.00 
    1.8925143E-4 = product of:
  0.0058667944 = sum of:
    0.0058667944 = weight(_text_:e in 4656) [ClassicSimilarity], result of:
      0.0058667944 = score(doc=4656,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.19057012 = fieldWeight in 4656, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.09375 = fieldNorm(doc=4656)
  0.032258064 = coord(1/31)
    Language
    e
  8. Oppenheim, C.: Using the h-Index to rank influential British researchers in information science and librarianship (2007) 0.00 
    9.462571E-5 = product of:
  0.0029333972 = sum of:
    0.0029333972 = weight(_text_:e in 780) [ClassicSimilarity], result of:
      0.0029333972 = score(doc=780,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.09528506 = fieldWeight in 780, 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=780)
  0.032258064 = coord(1/31)
    Language
    e
  9. Norris, M.; Oppenheim, C.; Rowland, F.: ¬The citation advantage of open-access articles (2008) 0.00 
    7.885476E-5 = product of:
  0.0024444978 = sum of:
    0.0024444978 = weight(_text_:e in 2374) [ClassicSimilarity], result of:
      0.0024444978 = score(doc=2374,freq=2.0), product of:
        0.03078549 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.02141793 = queryNorm
        0.07940422 = fieldWeight in 2374, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2374)
  0.032258064 = coord(1/31)
    Language
    e

Authors

Themes