Search (2 results, page 1 of 1)

  • × author_ss:"Ahlgren, P."
  • × theme_ss:"Informetrie"
  1. Ahlgren, P.; Colliander, C.; Sjögårde, P.: Exploring the relation between referencing practices and citation impact : a large-scale study based on Web of Science data (2018) 0.01
    0.0071716327 = product of:
      0.02868653 = sum of:
        0.02868653 = weight(_text_:c in 4250) [ClassicSimilarity], result of:
          0.02868653 = score(doc=4250,freq=2.0), product of:
            0.1505424 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.043643 = queryNorm
            0.1905545 = fieldWeight in 4250, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4250)
      0.25 = coord(1/4)
    
  2. Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003) 0.00
    0.0029565122 = product of:
      0.011826049 = sum of:
        0.011826049 = product of:
          0.023652097 = sum of:
            0.023652097 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
              0.023652097 = score(doc=5171,freq=2.0), product of:
                0.15283036 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043643 = queryNorm
                0.15476047 = fieldWeight in 5171, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=5171)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    9. 7.2006 10:22:35