Search (23 results, page 1 of 2)

  • × theme_ss:"Informetrie"
  • × author_ss:"Rousseau, R."
  1. Asonuma, A.; Fang, Y.; Rousseau, R.: Reflections on the age distribution of Japanese scientists (2006) 0.03
    0.034691744 = product of:
      0.06938349 = sum of:
        0.06938349 = product of:
          0.10407523 = sum of:
            0.068045236 = weight(_text_:y in 5270) [ClassicSimilarity], result of:
              0.068045236 = score(doc=5270,freq=2.0), product of:
                0.2132945 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.044321854 = queryNorm
                0.3190201 = fieldWeight in 5270, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5270)
            0.036029994 = weight(_text_:22 in 5270) [ClassicSimilarity], result of:
              0.036029994 = score(doc=5270,freq=2.0), product of:
                0.15520757 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044321854 = queryNorm
                0.23214069 = fieldWeight in 5270, 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=5270)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:26:24
  2. Egghe, L.; Rousseau, R.: Averaging and globalising quotients of informetric and scientometric data (1996) 0.03
    0.02748217 = product of:
      0.05496434 = sum of:
        0.05496434 = product of:
          0.08244651 = sum of:
            0.046416514 = weight(_text_:l in 7659) [ClassicSimilarity], result of:
              0.046416514 = score(doc=7659,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 7659, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=7659)
            0.036029994 = weight(_text_:22 in 7659) [ClassicSimilarity], result of:
              0.036029994 = score(doc=7659,freq=2.0), product of:
                0.15520757 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044321854 = queryNorm
                0.23214069 = fieldWeight in 7659, 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=7659)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 22(1996) no.3, S.165-170
  3. Liu, Y.; Rousseau, R.: Citation analysis and the development of science : a case study using articles by some Nobel prize winners (2014) 0.02
    0.015121162 = product of:
      0.030242324 = sum of:
        0.030242324 = product of:
          0.09072697 = sum of:
            0.09072697 = weight(_text_:y in 1197) [ClassicSimilarity], result of:
              0.09072697 = score(doc=1197,freq=2.0), product of:
                0.2132945 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.044321854 = queryNorm
                0.4253601 = fieldWeight in 1197, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1197)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Egghe, L.; Liang, L.; Rousseau, R.: ¬A relation between h-index and impact factor in the power-law model (2009) 0.01
    0.014587305 = product of:
      0.02917461 = sum of:
        0.02917461 = product of:
          0.087523825 = sum of:
            0.087523825 = weight(_text_:l in 6759) [ClassicSimilarity], result of:
              0.087523825 = score(doc=6759,freq=4.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.49683157 = fieldWeight in 6759, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6759)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  5. Liu, Y.; Rousseau, R.: Towards a representation of diffusion and interaction of scientific ideas : the case of fiber optics communication (2012) 0.01
    0.013231017 = product of:
      0.026462033 = sum of:
        0.026462033 = product of:
          0.0793861 = sum of:
            0.0793861 = weight(_text_:y in 2723) [ClassicSimilarity], result of:
              0.0793861 = score(doc=2723,freq=2.0), product of:
                0.2132945 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.044321854 = queryNorm
                0.3721901 = fieldWeight in 2723, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2723)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  6. Egghe, L.; Liang, L.; Rousseau, R.: Fundamental properties of rhythm sequences (2008) 0.01
    0.01276389 = product of:
      0.02552778 = sum of:
        0.02552778 = product of:
          0.07658334 = sum of:
            0.07658334 = weight(_text_:l in 1965) [ClassicSimilarity], result of:
              0.07658334 = score(doc=1965,freq=4.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.4347276 = fieldWeight in 1965, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1965)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  7. Liu, Y.; Rousseau, R.: Interestingness and the essence of citation : Thomas Reid and bibliographic description (2013) 0.01
    0.011340873 = product of:
      0.022681747 = sum of:
        0.022681747 = product of:
          0.068045236 = sum of:
            0.068045236 = weight(_text_:y in 1764) [ClassicSimilarity], result of:
              0.068045236 = score(doc=1764,freq=2.0), product of:
                0.2132945 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.044321854 = queryNorm
                0.3190201 = fieldWeight in 1764, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1764)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Egghe, L.; Rousseau, R.: Duality in information retrieval and the hypegeometric distribution (1997) 0.01
    0.010314781 = product of:
      0.020629562 = sum of:
        0.020629562 = product of:
          0.061888687 = sum of:
            0.061888687 = weight(_text_:l in 647) [ClassicSimilarity], result of:
              0.061888687 = score(doc=647,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.35131297 = fieldWeight in 647, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0625 = fieldNorm(doc=647)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Egghe, L.; Rousseau, R.: ¬The influence of publication delays on the observed aging distribution of scientific literature (2000) 0.01
    0.010314781 = product of:
      0.020629562 = sum of:
        0.020629562 = product of:
          0.061888687 = sum of:
            0.061888687 = weight(_text_:l in 4385) [ClassicSimilarity], result of:
              0.061888687 = score(doc=4385,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.35131297 = fieldWeight in 4385, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4385)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Zhang, L.; Rousseau, R.; Glänzel, W.: Document-type country profiles (2011) 0.01
    0.010314781 = product of:
      0.020629562 = sum of:
        0.020629562 = product of:
          0.061888687 = sum of:
            0.061888687 = weight(_text_:l in 4487) [ClassicSimilarity], result of:
              0.061888687 = score(doc=4487,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.35131297 = fieldWeight in 4487, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4487)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  11. Liu, Y.; Rousseau, R.: Knowledge diffusion through publications and citations : a case study using ESI-fields as unit of diffusion (2010) 0.01
    0.009450726 = product of:
      0.018901452 = sum of:
        0.018901452 = product of:
          0.056704357 = sum of:
            0.056704357 = weight(_text_:y in 3334) [ClassicSimilarity], result of:
              0.056704357 = score(doc=3334,freq=2.0), product of:
                0.2132945 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26585007 = fieldWeight in 3334, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3334)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  12. Egghe, L.; Rousseau, R.; Rousseau, S.: TOP-curves (2007) 0.01
    0.009025434 = product of:
      0.018050868 = sum of:
        0.018050868 = product of:
          0.054152604 = sum of:
            0.054152604 = weight(_text_:l in 50) [ClassicSimilarity], result of:
              0.054152604 = score(doc=50,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.30739886 = fieldWeight in 50, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=50)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  13. Egghe, L.; Rousseau, R.: Introduction to informetrics : quantitative methods in library, documentation and information science (1990) 0.01
    0.009025434 = product of:
      0.018050868 = sum of:
        0.018050868 = product of:
          0.054152604 = sum of:
            0.054152604 = weight(_text_:l in 1515) [ClassicSimilarity], result of:
              0.054152604 = score(doc=1515,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.30739886 = fieldWeight in 1515, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1515)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  14. Egghe, L.; Rousseau, R.: ¬The Hirsch index of a shifted Lotka function and its relation with the impact factor (2012) 0.01
    0.009025434 = product of:
      0.018050868 = sum of:
        0.018050868 = product of:
          0.054152604 = sum of:
            0.054152604 = weight(_text_:l in 243) [ClassicSimilarity], result of:
              0.054152604 = score(doc=243,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.30739886 = fieldWeight in 243, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=243)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  15. Egghe, L.; Rousseau, R.; Hooydonk, G. van: Methods for accrediting publications to authors or countries : consequences for evaluation studies (2000) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 4384) [ClassicSimilarity], result of:
              0.046416514 = score(doc=4384,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 4384, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4384)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  16. Egghe, L.; Rousseau, R.: Aging, obsolescence, impact, growth, and utilization : definitions and relations (2000) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 5154) [ClassicSimilarity], result of:
              0.046416514 = score(doc=5154,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 5154, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5154)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  17. Jin, B.; Li, L.; Rousseau, R.: Long-term influences of interventions in the normal development of science : China and the cultural revolution (2004) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 2232) [ClassicSimilarity], result of:
              0.046416514 = score(doc=2232,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 2232, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2232)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  18. Liang, L.; Rousseau, R.: Yield sequences as journal attractivity indicators : "payback times" for Science and Nature (2008) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 1737) [ClassicSimilarity], result of:
              0.046416514 = score(doc=1737,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 1737, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1737)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  19. Egghe, L.; Guns, R.; Rousseau, R.: Thoughts on uncitedness : Nobel laureates and Fields medalists as case studies (2011) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 4994) [ClassicSimilarity], result of:
              0.046416514 = score(doc=4994,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 4994, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4994)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. Shi, D.; Rousseau, R.; Yang, L.; Li, J.: ¬A journal's impact factor is influenced by changes in publication delays of citing journals (2017) 0.01
    0.007736086 = product of:
      0.015472172 = sum of:
        0.015472172 = product of:
          0.046416514 = sum of:
            0.046416514 = weight(_text_:l in 3441) [ClassicSimilarity], result of:
              0.046416514 = score(doc=3441,freq=2.0), product of:
                0.17616397 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.044321854 = queryNorm
                0.26348472 = fieldWeight in 3441, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3441)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)