Document (#39859)

Author: Bornmann, L.
Title: What do altmetrics counts mean? : a plea for content analyses
Source: Journal of the Association for Information Science and Technology. 67(2016) no.4, S.1016-1017
Year: 2016
Series: Letter to the editor
Content: Vgl.: http://onlinelibrary.wiley.com/doi/10.1002/asi.23633/abstract.
Theme: Informetrie
Object: Altmetrics

Similar documents (author)

Bornmann, L.: Complex tasks and simple solutions : the use of heuristics in the evaluation of research (2015) 4.73

4.7339582 = sum of:
  4.7339582 = weight(author_txt:bornmann in 525) [ClassicSimilarity], result of:
    4.7339582 = fieldWeight in 525, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      7.574333 = idf(docFreq=61, maxDocs=44421)
      0.625 = fieldNorm(doc=525)

Bornmann, L.: What is societal impact of research and how can it be assessed? : a literature survey (2013) 4.73

4.7339582 = sum of:
  4.7339582 = weight(author_txt:bornmann in 1606) [ClassicSimilarity], result of:
    4.7339582 = fieldWeight in 1606, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      7.574333 = idf(docFreq=61, maxDocs=44421)
      0.625 = fieldNorm(doc=1606)

Bornmann, L.: How to analyze percentile citation impact data meaningfully in bibliometrics : the statistical analysis of distributions, percentile rank classes, and top-cited papers (2013) 4.73

4.7339582 = sum of:
  4.7339582 = weight(author_txt:bornmann in 1656) [ClassicSimilarity], result of:
    4.7339582 = fieldWeight in 1656, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      7.574333 = idf(docFreq=61, maxDocs=44421)
      0.625 = fieldNorm(doc=1656)

Bornmann, L.: Lässt sich die Qualität von Forschung messen? (2013) 4.73

4.7339582 = sum of:
  4.7339582 = weight(author_txt:bornmann in 1928) [ClassicSimilarity], result of:
    4.7339582 = fieldWeight in 1928, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      7.574333 = idf(docFreq=61, maxDocs=44421)
      0.625 = fieldNorm(doc=1928)

Bornmann, L.: On the function of university rankings (2014) 4.73

4.7339582 = sum of:
  4.7339582 = weight(author_txt:bornmann in 2188) [ClassicSimilarity], result of:
    4.7339582 = fieldWeight in 2188, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      7.574333 = idf(docFreq=61, maxDocs=44421)
      0.625 = fieldNorm(doc=2188)

Similar documents (content)

Stone, M.B.: Information: a plea for clarity of meaning (1995) 0.72

0.7232416 = sum of:
  0.7232416 = product of:
    2.5313456 = sum of:
      0.07061382 = weight(abstract_txt:what in 4031) [ClassicSimilarity], result of:
        0.07061382 = score(doc=4031,freq=1.0), product of:
          0.13114308 = queryWeight, product of:
            1.0306203 = boost
            4.3075895 = idf(docFreq=1625, maxDocs=44421)
            0.029540127 = queryNorm
          0.5384487 = fieldWeight in 4031, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.3075895 = idf(docFreq=1625, maxDocs=44421)
            0.125 = fieldNorm(doc=4031)
      2.4607317 = weight(title_txt:plea in 4031) [ClassicSimilarity], result of:
        2.4607317 = score(doc=4031,freq=1.0), product of:
          0.6726373 = queryWeight, product of:
            2.334084 = boost
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.029540127 = queryNorm
          3.6583338 = fieldWeight in 4031, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.375 = fieldNorm(doc=4031)
    0.2857143 = coord(2/7)

Maflahi, N.; Thelwall, M.: When are readership counts as useful as citation counts? : Scopus versus Mendeley for LIS journals (2016) 0.31

0.31428695 = sum of:
  0.31428695 = product of:
    0.7333362 = sum of:
      0.1453006 = weight(abstract_txt:mean in 3495) [ClassicSimilarity], result of:
        0.1453006 = score(doc=3495,freq=1.0), product of:
          0.29023102 = queryWeight, product of:
            1.5331969 = boost
            6.4081626 = idf(docFreq=198, maxDocs=44421)
            0.029540127 = queryNorm
          0.5006377 = fieldWeight in 3495, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            6.4081626 = idf(docFreq=198, maxDocs=44421)
            0.078125 = fieldNorm(doc=3495)
      0.22980659 = weight(abstract_txt:counts in 3495) [ClassicSimilarity], result of:
        0.22980659 = score(doc=3495,freq=2.0), product of:
          0.31270194 = queryWeight, product of:
            1.5914438 = boost
            6.651612 = idf(docFreq=155, maxDocs=44421)
            0.029540127 = queryNorm
          0.7349062 = fieldWeight in 3495, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            6.651612 = idf(docFreq=155, maxDocs=44421)
            0.078125 = fieldNorm(doc=3495)
      0.35822904 = weight(abstract_txt:altmetrics in 3495) [ClassicSimilarity], result of:
        0.35822904 = score(doc=3495,freq=1.0), product of:
          0.5296709 = queryWeight, product of:
            2.0712335 = boost
            8.656945 = idf(docFreq=20, maxDocs=44421)
            0.029540127 = queryNorm
          0.67632383 = fieldWeight in 3495, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.656945 = idf(docFreq=20, maxDocs=44421)
            0.078125 = fieldNorm(doc=3495)
    0.42857143 = coord(3/7)

Bloomfield, M.: ¬A look at subject headings : a plea for standardization (1993) 0.29

0.29294428 = sum of:
  0.29294428 = product of:
    2.0506098 = sum of:
      2.0506098 = weight(title_txt:plea in 3475) [ClassicSimilarity], result of:
        2.0506098 = score(doc=3475,freq=1.0), product of:
          0.6726373 = queryWeight, product of:
            2.334084 = boost
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.029540127 = queryNorm
          3.0486116 = fieldWeight in 3475, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.3125 = fieldNorm(doc=3475)
    0.14285715 = coord(1/7)

Granger, S.: Metadata and digital preservation : a plea for cross-interest collaboration (2000) 0.29

0.29294428 = sum of:
  0.29294428 = product of:
    2.0506098 = sum of:
      2.0506098 = weight(title_txt:plea in 5900) [ClassicSimilarity], result of:
        2.0506098 = score(doc=5900,freq=1.0), product of:
          0.6726373 = queryWeight, product of:
            2.334084 = boost
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.029540127 = queryNorm
          3.0486116 = fieldWeight in 5900, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.3125 = fieldNorm(doc=5900)
    0.14285715 = coord(1/7)

Riesthuis, G.J.A.: Subject searching in merged catalogues : a plea for redundancy (2008) 0.29

0.29294428 = sum of:
  0.29294428 = product of:
    2.0506098 = sum of:
      2.0506098 = weight(title_txt:plea in 3193) [ClassicSimilarity], result of:
        2.0506098 = score(doc=3193,freq=1.0), product of:
          0.6726373 = queryWeight, product of:
            2.334084 = boost
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.029540127 = queryNorm
          3.0486116 = fieldWeight in 3193, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            9.755557 = idf(docFreq=6, maxDocs=44421)
            0.3125 = fieldNorm(doc=3193)
    0.14285715 = coord(1/7)