Search (2 results, page 1 of 1)

  • × author_ss:"Leydesdorff, L."
  • × theme_ss:"Informetrie"
  • × year_i:[2010 TO 2020}
  1. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.00
    0.0031463779 = product of:
      0.018878266 = sum of:
        0.018878266 = product of:
          0.037756532 = sum of:
            0.037756532 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
              0.037756532 = score(doc=4681,freq=2.0), product of:
                0.16264504 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04644573 = queryNorm
                0.23214069 = fieldWeight in 4681, 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=4681)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    8. 1.2019 18:22:45
  2. Leydesdorff, L.; Bornmann, L.: How fractional counting of citations affects the impact factor : normalization in terms of differences in citation potentials among fields of science (2011) 0.00
    0.0026219818 = product of:
      0.01573189 = sum of:
        0.01573189 = product of:
          0.03146378 = sum of:
            0.03146378 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
              0.03146378 = score(doc=4186,freq=2.0), product of:
                0.16264504 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04644573 = queryNorm
                0.19345059 = fieldWeight in 4186, 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=4186)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    22. 1.2011 12:51:07