Search (3 results, page 1 of 1)

  • × author_ss:"Raan, A.F.J. van"
  • × year_i:[2000 TO 2010}
  1. Raan, A.F.J. van: Statistical properties of bibliometric indicators : research group indicator distributions and correlations (2006) 0.01
    0.010338754 = product of:
      0.05169377 = sum of:
        0.05169377 = weight(_text_:22 in 5275) [ClassicSimilarity], result of:
          0.05169377 = score(doc=5275,freq=4.0), product of:
            0.1574606 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044965237 = queryNorm
            0.32829654 = fieldWeight in 5275, 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=5275)
      0.2 = coord(1/5)
    
    Date
    22. 7.2006 16:20:22
  2. Raan, A.F.J. van: Scaling rules in the science system : influence of field-specific citation characteristics on the impact of research groups (2008) 0.01
    0.007310603 = product of:
      0.036553014 = sum of:
        0.036553014 = weight(_text_:22 in 2758) [ClassicSimilarity], result of:
          0.036553014 = score(doc=2758,freq=2.0), product of:
            0.1574606 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044965237 = queryNorm
            0.23214069 = fieldWeight in 2758, 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=2758)
      0.2 = coord(1/5)
    
    Date
    22. 3.2009 19:03:12
  3. Costas, R.; Bordons, M.; Leeuwen, T.N. van; Raan, A.F.J. van: Scaling rules in the science system : Influence of field-specific citation characteristics on the impact of individual researchers (2009) 0.01
    0.0060921693 = product of:
      0.030460846 = sum of:
        0.030460846 = weight(_text_:22 in 2759) [ClassicSimilarity], result of:
          0.030460846 = score(doc=2759,freq=2.0), product of:
            0.1574606 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044965237 = queryNorm
            0.19345059 = fieldWeight in 2759, 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=2759)
      0.2 = coord(1/5)
    
    Date
    22. 3.2009 19:02:48