Search (126 results, page 1 of 7)

  • × theme_ss:"Informetrie"
  1. Bensman, S.J.: Garfield and the impact factors (2007) 0.09 
    0.08707829 = product of:
  0.17415658 = sum of:
    0.17415658 = product of:
      0.34831315 = sum of:
        0.34831315 = weight(_text_:s.j in 4680) [ClassicSimilarity], result of:
          0.34831315 = score(doc=4680,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = 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.: Probability distributions in library and information science : a historical and practitioner viewpoint (2000) 0.04 
    0.043539144 = product of:
  0.08707829 = sum of:
    0.08707829 = product of:
      0.17415658 = sum of:
        0.17415658 = weight(_text_:s.j in 4859) [ClassicSimilarity], result of:
          0.17415658 = score(doc=4859,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.5909868 = fieldWeight in 4859, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.0625 = fieldNorm(doc=4859)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Bensman, S.J.; Smolinsky, L.J.: Lotka's inverse square law of scientific productivity : its methods and statistics (2017) 0.04 
    0.038096752 = product of:
  0.076193504 = sum of:
    0.076193504 = product of:
      0.15238701 = sum of:
        0.15238701 = weight(_text_:s.j in 3698) [ClassicSimilarity], result of:
          0.15238701 = score(doc=3698,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.51711345 = fieldWeight in 3698, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3698)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Pierce, S.J.: Boundary crossing in research literatures as a means of interdisciplinary information transfer (1999) 0.03 
    0.03265436 = product of:
  0.06530872 = sum of:
    0.06530872 = product of:
      0.13061744 = sum of:
        0.13061744 = weight(_text_:s.j in 3062) [ClassicSimilarity], result of:
          0.13061744 = score(doc=3062,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.4432401 = fieldWeight in 3062, 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=3062)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. 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 
    0.03265436 = product of:
  0.06530872 = sum of:
    0.06530872 = product of:
      0.13061744 = sum of:
        0.13061744 = weight(_text_:s.j in 1953) [ClassicSimilarity], result of:
          0.13061744 = score(doc=1953,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = 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)
  6. Bensman, S.J.; Leydesdorff, L.: Definition and identification of journals as bibliographic and subject entities : librarianship versus ISI Journal Citation Reports methods and their effect on citation measures (2009) 0.03 
    0.03265436 = product of:
  0.06530872 = sum of:
    0.06530872 = product of:
      0.13061744 = sum of:
        0.13061744 = weight(_text_:s.j in 2840) [ClassicSimilarity], result of:
          0.13061744 = score(doc=2840,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.4432401 = fieldWeight in 2840, 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=2840)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  7. Williams, C.J.; O'Rourke, M.; Eigenbrode, S.D.; O'Loughlin, I.; Crowley, S.J.: Using bibliometrics to support the facilitation of cross-disciplinary communication (2013) 0.03 
    0.027211966 = product of:
  0.054423932 = sum of:
    0.054423932 = product of:
      0.108847864 = sum of:
        0.108847864 = weight(_text_:s.j in 1038) [ClassicSimilarity], result of:
          0.108847864 = score(doc=1038,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.36936674 = fieldWeight in 1038, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1038)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  8. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 0.02 
    0.023885503 = product of:
  0.047771007 = sum of:
    0.047771007 = product of:
      0.09554201 = sum of:
        0.09554201 = weight(_text_:22 in 5509) [ClassicSimilarity], result of:
          0.09554201 = score(doc=5509,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.61904186 = fieldWeight in 5509, 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=5509)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information processing and management. 22(1986), S.417-419
  9. Nicolaisen, J.: Citation analysis (2007) 0.02 
    0.023885503 = product of:
  0.047771007 = sum of:
    0.047771007 = product of:
      0.09554201 = sum of:
        0.09554201 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
          0.09554201 = score(doc=6091,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = 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
  10. Fiala, J.: Information flood : fiction and reality (1987) 0.02 
    0.023885503 = product of:
  0.047771007 = sum of:
    0.047771007 = product of:
      0.09554201 = sum of:
        0.09554201 = weight(_text_:22 in 1080) [ClassicSimilarity], result of:
          0.09554201 = score(doc=1080,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.61904186 = fieldWeight in 1080, 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=1080)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Thermochimica acta. 110(1987), S.11-22
  11. Bensman, S.J.: Urquhart's and Garfield's laws : the British controversy over their validity (2001) 0.02 
    0.021769572 = product of:
  0.043539144 = sum of:
    0.043539144 = product of:
      0.08707829 = sum of:
        0.08707829 = weight(_text_:s.j in 6026) [ClassicSimilarity], result of:
          0.08707829 = score(doc=6026,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.2954934 = fieldWeight in 6026, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.03125 = fieldNorm(doc=6026)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  12. Bensman, S.J.; Smolinsky, L.J.; Pudovkin, A.I.: Mean citation rate per article in mathematics journals : differences from the scientific model (2010) 0.02 
    0.021769572 = product of:
  0.043539144 = sum of:
    0.043539144 = product of:
      0.08707829 = sum of:
        0.08707829 = weight(_text_:s.j in 3595) [ClassicSimilarity], result of:
          0.08707829 = score(doc=3595,freq=2.0), product of:
            0.29468778 = queryWeight, product of:
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.044073686 = queryNorm
            0.2954934 = fieldWeight in 3595, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.686252 = idf(docFreq=149, maxDocs=44218)
              0.03125 = fieldNorm(doc=3595)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  13. Su, Y.; Han, L.-F.: ¬A new literature growth model : variable exponential growth law of literature (1998) 0.02 
    0.021112002 = product of:
  0.042224005 = sum of:
    0.042224005 = product of:
      0.08444801 = sum of:
        0.08444801 = weight(_text_:22 in 3690) [ClassicSimilarity], result of:
          0.08444801 = score(doc=3690,freq=4.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.54716086 = fieldWeight in 3690, 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=3690)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 5.1999 19:22:35
  14. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.02 
    0.021112002 = product of:
  0.042224005 = sum of:
    0.042224005 = product of:
      0.08444801 = sum of:
        0.08444801 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
          0.08444801 = score(doc=3925,freq=4.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = 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
  15. Diodato, V.: Dictionary of bibliometrics (1994) 0.02 
    0.020899815 = product of:
  0.04179963 = sum of:
    0.04179963 = product of:
      0.08359926 = sum of:
        0.08359926 = weight(_text_:22 in 5666) [ClassicSimilarity], result of:
          0.08359926 = score(doc=5666,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.5416616 = fieldWeight in 5666, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=5666)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Rez. in: Journal of library and information science 22(1996) no.2, S.116-117 (L.C. Smith)
  16. Bookstein, A.: Informetric distributions : I. Unified overview (1990) 0.02 
    0.020899815 = product of:
  0.04179963 = sum of:
    0.04179963 = product of:
      0.08359926 = sum of:
        0.08359926 = weight(_text_:22 in 6902) [ClassicSimilarity], result of:
          0.08359926 = score(doc=6902,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.5416616 = fieldWeight in 6902, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6902)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 7.2006 18:55:29
  17. Bookstein, A.: Informetric distributions : II. Resilience to ambiguity (1990) 0.02 
    0.020899815 = product of:
  0.04179963 = sum of:
    0.04179963 = product of:
      0.08359926 = sum of:
        0.08359926 = weight(_text_:22 in 4689) [ClassicSimilarity], result of:
          0.08359926 = score(doc=4689,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.5416616 = fieldWeight in 4689, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=4689)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 7.2006 18:55:55
  18. Lewison, G.: ¬The work of the Bibliometrics Research Group (City University) and associates (2005) 0.02 
    0.017914128 = product of:
  0.035828255 = sum of:
    0.035828255 = product of:
      0.07165651 = sum of:
        0.07165651 = weight(_text_:22 in 4890) [ClassicSimilarity], result of:
          0.07165651 = score(doc=4890,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.46428138 = fieldWeight in 4890, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=4890)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    20. 1.2007 17:02:22
  19. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.02 
    0.017914128 = product of:
  0.035828255 = sum of:
    0.035828255 = product of:
      0.07165651 = sum of:
        0.07165651 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
          0.07165651 = score(doc=1239,freq=2.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = queryNorm
            0.46428138 = fieldWeight in 1239, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=1239)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    18. 3.2014 19:13:22
  20. Raan, A.F.J. van: Statistical properties of bibliometric indicators : research group indicator distributions and correlations (2006) 0.01 
    0.012667202 = product of:
  0.025334405 = sum of:
    0.025334405 = product of:
      0.05066881 = sum of:
        0.05066881 = weight(_text_:22 in 5275) [ClassicSimilarity], result of:
          0.05066881 = score(doc=5275,freq=4.0), product of:
            0.15433854 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044073686 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 7.2006 16:20:22

Authors

Years

Languages

  • e 117
  • d 8
  • ro 1
  • More… Less…

Types

  • a 124
  • m 2
  • el 1
  • s 1
  • More… Less…

Themes

Subjects

Classifications