Search (3 results, page 1 of 1)

  • × author_ss:"Zahedi, Z."
  • × theme_ss:"Informetrie"
  1. Costas, R.; Zahedi, Z.; Wouters, P.: ¬The thematic orientation of publications mentioned on social media : large-scale disciplinary comparison of social media metrics with citations (2015) 0.02 
    0.024020836 = product of:
  0.04804167 = sum of:
    0.04804167 = sum of:
      0.022670865 = weight(_text_:r in 2598) [ClassicSimilarity], result of:
        0.022670865 = score(doc=2598,freq=2.0), product of:
          0.12397416 = queryWeight, product of:
            3.3102584 = idf(docFreq=4387, maxDocs=44218)
            0.037451506 = queryNorm
          0.18286766 = fieldWeight in 2598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.3102584 = idf(docFreq=4387, maxDocs=44218)
            0.0390625 = fieldNorm(doc=2598)
      0.025370808 = weight(_text_:22 in 2598) [ClassicSimilarity], result of:
        0.025370808 = score(doc=2598,freq=2.0), product of:
          0.13114879 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037451506 = queryNorm
          0.19345059 = fieldWeight in 2598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0390625 = fieldNorm(doc=2598)
  0.5 = coord(1/2)
    Date
    20. 1.2015 18:30:22
  2. Costas, R.; Zahedi, Z.; Wouters, P.: Do "altmetrics" correlate with citations? : extensive comparison of altmetric indicators with citations from a multidisciplinary perspective (2015) 0.01 
    0.0056677163 = product of:
  0.0113354325 = sum of:
    0.0113354325 = product of:
      0.022670865 = sum of:
        0.022670865 = weight(_text_:r in 2214) [ClassicSimilarity], result of:
          0.022670865 = score(doc=2214,freq=2.0), product of:
            0.12397416 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.037451506 = queryNorm
            0.18286766 = fieldWeight in 2214, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2214)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Zahedi, Z.; Costas, R.; Wouters, P.: Mendeley readership as a filtering tool to identify highly cited publications (2017) 0.01 
    0.0056677163 = product of:
  0.0113354325 = sum of:
    0.0113354325 = product of:
      0.022670865 = sum of:
        0.022670865 = weight(_text_:r in 3837) [ClassicSimilarity], result of:
          0.022670865 = score(doc=3837,freq=2.0), product of:
            0.12397416 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.037451506 = queryNorm
            0.18286766 = fieldWeight in 3837, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3837)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors