Search (8 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Citation indexing"
  • × theme_ss:"Informetrie"
  1. Bensman, S.J.: Garfield and the impact factors (2007) 0.08
    0.07739861 = product of:
      0.15479723 = sum of:
        0.15479723 = product of:
          0.30959445 = sum of:
            0.30959445 = weight(_text_:s.j in 4680) [ClassicSimilarity], result of:
              0.30959445 = score(doc=4680,freq=2.0), product of:
                0.2619301 = queryWeight, product of:
                  6.686252 = idf(docFreq=149, maxDocs=44218)
                  0.03917443 = queryNorm
                1.1819736 = fieldWeight in 4680, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.686252 = idf(docFreq=149, maxDocs=44218)
                  0.125 = fieldNorm(doc=4680)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Bensman, S.J.: Distributional differences of the impact factor in the sciences versus the social sciences : an analysis of the probabilistic structure of the 2005 journal citation reports (2008) 0.03
    0.029024482 = product of:
      0.058048964 = sum of:
        0.058048964 = product of:
          0.11609793 = sum of:
            0.11609793 = weight(_text_:s.j in 1953) [ClassicSimilarity], result of:
              0.11609793 = score(doc=1953,freq=2.0), product of:
                0.2619301 = queryWeight, product of:
                  6.686252 = idf(docFreq=149, maxDocs=44218)
                  0.03917443 = queryNorm
                0.4432401 = fieldWeight in 1953, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.686252 = idf(docFreq=149, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1953)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Nicolaisen, J.: Citation analysis (2007) 0.02
    0.021230377 = product of:
      0.042460755 = sum of:
        0.042460755 = product of:
          0.08492151 = sum of:
            0.08492151 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
              0.08492151 = score(doc=6091,freq=2.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = queryNorm
                0.61904186 = fieldWeight in 6091, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=6091)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    13. 7.2008 19:53:22
  4. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.02
    0.01876518 = product of:
      0.03753036 = sum of:
        0.03753036 = product of:
          0.07506072 = sum of:
            0.07506072 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
              0.07506072 = score(doc=3925,freq=4.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = queryNorm
                0.54716086 = fieldWeight in 3925, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3925)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:22:28
  5. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.01
    0.011259109 = product of:
      0.022518218 = sum of:
        0.022518218 = product of:
          0.045036435 = sum of:
            0.045036435 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
              0.045036435 = score(doc=2763,freq=4.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = queryNorm
                0.32829654 = fieldWeight in 2763, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2763)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 19:22:35
  6. Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006) 0.01
    0.0079613915 = product of:
      0.015922783 = sum of:
        0.015922783 = product of:
          0.031845566 = sum of:
            0.031845566 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
              0.031845566 = score(doc=201,freq=2.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = queryNorm
                0.23214069 = fieldWeight in 201, 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=201)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    3. 1.2007 17:22:03
  7. Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006) 0.01
    0.0079613915 = product of:
      0.015922783 = sum of:
        0.015922783 = product of:
          0.031845566 = sum of:
            0.031845566 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
              0.031845566 = score(doc=994,freq=2.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = queryNorm
                0.23214069 = fieldWeight in 994, 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=994)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    26.12.2007 19:22:05
  8. Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003) 0.01
    0.0053075943 = product of:
      0.010615189 = sum of:
        0.010615189 = product of:
          0.021230377 = sum of:
            0.021230377 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
              0.021230377 = score(doc=5171,freq=2.0), product of:
                0.13718218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03917443 = 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)
      0.5 = coord(1/2)
    
    Date
    9. 7.2006 10:22:35