Document (#7305)

Author
Rousseau, R.
Title
Bradford curves
Source
Information processing and management. 30(1994) no.2, S.267-277
Year
1994
Abstract
It is shown that generalized Leimkuhler functions give proper fits to a large variety of Bradford curves, including those exhibited a so-called Groos droop or a rising tail

Similar documents (author)

  1. Rousseau, S.; Rousseau, R.: Metric-wiseness (2015) 5.34
    5.340082 = sum of:
      5.340082 = weight(author_txt:rousseau in 70) [ClassicSimilarity], result of:
        5.340082 = fieldWeight in 70, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          7.5520167 = idf(docFreq=60, maxDocs=42740)
          0.5 = fieldNorm(doc=70)
    
  2. Rousseau, S.; Rousseau, R.: Interactions between journal attributes and authors' willingness to wait for editorial decisions (2012) 5.34
    5.340082 = sum of:
      5.340082 = weight(author_txt:rousseau in 2251) [ClassicSimilarity], result of:
        5.340082 = fieldWeight in 2251, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          7.5520167 = idf(docFreq=60, maxDocs=42740)
          0.5 = fieldNorm(doc=2251)
    
  3. Rousseau, R.: Use of an existing thesaurus in a knowledge based indexing and retrieval system (1991) 4.72
    4.7200103 = sum of:
      4.7200103 = weight(author_txt:rousseau in 3007) [ClassicSimilarity], result of:
        4.7200103 = fieldWeight in 3007, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.5520167 = idf(docFreq=60, maxDocs=42740)
          0.625 = fieldNorm(doc=3007)
    
  4. Rousseau, R.: ¬A table for estimating the exponent in Lotka's law (1993) 4.72
    4.7200103 = sum of:
      4.7200103 = weight(author_txt:rousseau in 5653) [ClassicSimilarity], result of:
        4.7200103 = fieldWeight in 5653, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.5520167 = idf(docFreq=60, maxDocs=42740)
          0.625 = fieldNorm(doc=5653)
    
  5. Rousseau, R.: Timelines in citation research (2006) 4.72
    4.7200103 = sum of:
      4.7200103 = weight(author_txt:rousseau in 2747) [ClassicSimilarity], result of:
        4.7200103 = fieldWeight in 2747, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.5520167 = idf(docFreq=60, maxDocs=42740)
          0.625 = fieldNorm(doc=2747)
    

Similar documents (content)

  1. Faba-Pérez, C.; Guerrero-Bote, V.P.; Moya-Anegón, F.: "Sitation" distributions and Bradford's law in a closed Web space (2003) 0.19
    0.18528834 = sum of:
      0.18528834 = product of:
        0.78747547 = sum of:
          0.029539367 = weight(abstract_txt:those in 448) [ClassicSimilarity], result of:
            0.029539367 = score(doc=448,freq=1.0), product of:
              0.072825365 = queryWeight, product of:
                1.8067732 = boost
                4.326605 = idf(docFreq=1534, maxDocs=42740)
                0.0093160495 = queryNorm
              0.4056192 = fieldWeight in 448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.326605 = idf(docFreq=1534, maxDocs=42740)
                0.09375 = fieldNorm(doc=448)
          0.030678166 = weight(abstract_txt:including in 448) [ClassicSimilarity], result of:
            0.030678166 = score(doc=448,freq=1.0), product of:
              0.074685246 = queryWeight, product of:
                1.8296993 = boost
                4.381505 = idf(docFreq=1452, maxDocs=42740)
                0.0093160495 = queryNorm
              0.4107661 = fieldWeight in 448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.381505 = idf(docFreq=1452, maxDocs=42740)
                0.09375 = fieldNorm(doc=448)
          0.18320999 = weight(abstract_txt:fits in 448) [ClassicSimilarity], result of:
            0.18320999 = score(doc=448,freq=1.0), product of:
              0.2458374 = queryWeight, product of:
                3.3196042 = boost
                7.9493184 = idf(docFreq=40, maxDocs=42740)
                0.0093160495 = queryNorm
              0.7452486 = fieldWeight in 448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.9493184 = idf(docFreq=40, maxDocs=42740)
                0.09375 = fieldNorm(doc=448)
          0.54404795 = weight(abstract_txt:bradford in 448) [ClassicSimilarity], result of:
            0.54404795 = score(doc=448,freq=2.0), product of:
              0.5078943 = queryWeight, product of:
                6.7478275 = boost
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.0093160495 = queryNorm
              1.0711834 = fieldWeight in 448, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.09375 = fieldNorm(doc=448)
        0.23529412 = coord(4/17)
    
  2. Egghe, L.: Zipfian and Lotkaian continuous concentration theory (2005) 0.15
    0.15470739 = sum of:
      0.15470739 = product of:
        0.6575064 = sum of:
          0.005902337 = weight(abstract_txt:that in 4679) [ClassicSimilarity], result of:
            0.005902337 = score(doc=4679,freq=2.0), product of:
              0.022308758 = queryWeight, product of:
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.0093160495 = queryNorm
              0.2645749 = fieldWeight in 4679, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.078125 = fieldNorm(doc=4679)
          0.101110384 = weight(abstract_txt:functions in 4679) [ClassicSimilarity], result of:
            0.101110384 = score(doc=4679,freq=4.0), product of:
              0.11766479 = queryWeight, product of:
                2.296601 = boost
                5.4995756 = idf(docFreq=474, maxDocs=42740)
                0.0093160495 = queryNorm
              0.8593087 = fieldWeight in 4679, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.4995756 = idf(docFreq=474, maxDocs=42740)
                0.078125 = fieldNorm(doc=4679)
          0.05348334 = weight(abstract_txt:shown in 4679) [ClassicSimilarity], result of:
            0.05348334 = score(doc=4679,freq=1.0), product of:
              0.12216545 = queryWeight, product of:
                2.3401113 = boost
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.0093160495 = queryNorm
              0.43779433 = fieldWeight in 4679, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.078125 = fieldNorm(doc=4679)
          0.49701035 = weight(abstract_txt:curves in 4679) [ClassicSimilarity], result of:
            0.49701035 = score(doc=4679,freq=2.0), product of:
              0.5399825 = queryWeight, product of:
                6.957723 = boost
                8.330686 = idf(docFreq=27, maxDocs=42740)
                0.0093160495 = queryNorm
              0.9204194 = fieldWeight in 4679, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.330686 = idf(docFreq=27, maxDocs=42740)
                0.078125 = fieldNorm(doc=4679)
        0.23529412 = coord(4/17)
    
  3. Egghe, L.; Rousseau, R.; Rousseau, S.: TOP-curves (2007) 0.15
    0.15276226 = sum of:
      0.15276226 = product of:
        0.8656528 = sum of:
          0.004173583 = weight(abstract_txt:that in 2051) [ClassicSimilarity], result of:
            0.004173583 = score(doc=2051,freq=1.0), product of:
              0.022308758 = queryWeight, product of:
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.0093160495 = queryNorm
              0.18708271 = fieldWeight in 2051, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.078125 = fieldNorm(doc=2051)
          0.07563686 = weight(abstract_txt:shown in 2051) [ClassicSimilarity], result of:
            0.07563686 = score(doc=2051,freq=2.0), product of:
              0.12216545 = queryWeight, product of:
                2.3401113 = boost
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.0093160495 = queryNorm
              0.61913466 = fieldWeight in 2051, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.078125 = fieldNorm(doc=2051)
          0.78584236 = weight(abstract_txt:curves in 2051) [ClassicSimilarity], result of:
            0.78584236 = score(doc=2051,freq=5.0), product of:
              0.5399825 = queryWeight, product of:
                6.957723 = boost
                8.330686 = idf(docFreq=27, maxDocs=42740)
                0.0093160495 = queryNorm
              1.4553108 = fieldWeight in 2051, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                8.330686 = idf(docFreq=27, maxDocs=42740)
                0.078125 = fieldNorm(doc=2051)
        0.1764706 = coord(3/17)
    
  4. Wagner-Döbler, R.: Time dependencies of Bradford distributions : structures of journal output in 20th century logic and 19the century mathematics (1997) 0.14
    0.14495783 = sum of:
      0.14495783 = product of:
        0.82142764 = sum of:
          0.008263271 = weight(abstract_txt:that in 1325) [ClassicSimilarity], result of:
            0.008263271 = score(doc=1325,freq=2.0), product of:
              0.022308758 = queryWeight, product of:
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.0093160495 = queryNorm
              0.37040484 = fieldWeight in 1325, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.109375 = fieldNorm(doc=1325)
          0.035791196 = weight(abstract_txt:including in 1325) [ClassicSimilarity], result of:
            0.035791196 = score(doc=1325,freq=1.0), product of:
              0.074685246 = queryWeight, product of:
                1.8296993 = boost
                4.381505 = idf(docFreq=1452, maxDocs=42740)
                0.0093160495 = queryNorm
              0.47922713 = fieldWeight in 1325, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.381505 = idf(docFreq=1452, maxDocs=42740)
                0.109375 = fieldNorm(doc=1325)
          0.7773732 = weight(abstract_txt:bradford in 1325) [ClassicSimilarity], result of:
            0.7773732 = score(doc=1325,freq=3.0), product of:
              0.5078943 = queryWeight, product of:
                6.7478275 = boost
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.0093160495 = queryNorm
              1.5305808 = fieldWeight in 1325, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.109375 = fieldNorm(doc=1325)
        0.1764706 = coord(3/17)
    
  5. Oluic-Vukovic, V.: Simon's generating mechanism : consequences and their correspondence to empirical facts (1998) 0.14
    0.13825917 = sum of:
      0.13825917 = product of:
        0.5876015 = sum of:
          0.008347166 = weight(abstract_txt:that in 2797) [ClassicSimilarity], result of:
            0.008347166 = score(doc=2797,freq=4.0), product of:
              0.022308758 = queryWeight, product of:
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.0093160495 = queryNorm
              0.37416542 = fieldWeight in 2797, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.3946586 = idf(docFreq=10595, maxDocs=42740)
                0.078125 = fieldNorm(doc=2797)
          0.05348334 = weight(abstract_txt:shown in 2797) [ClassicSimilarity], result of:
            0.05348334 = score(doc=2797,freq=1.0), product of:
              0.12216545 = queryWeight, product of:
                2.3401113 = boost
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.0093160495 = queryNorm
              0.43779433 = fieldWeight in 2797, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6037674 = idf(docFreq=427, maxDocs=42740)
                0.078125 = fieldNorm(doc=2797)
          0.20518763 = weight(abstract_txt:tail in 2797) [ClassicSimilarity], result of:
            0.20518763 = score(doc=2797,freq=1.0), product of:
              0.2993897 = queryWeight, product of:
                3.6633694 = boost
                8.772519 = idf(docFreq=17, maxDocs=42740)
                0.0093160495 = queryNorm
              0.68535304 = fieldWeight in 2797, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.772519 = idf(docFreq=17, maxDocs=42740)
                0.078125 = fieldNorm(doc=2797)
          0.32058334 = weight(abstract_txt:bradford in 2797) [ClassicSimilarity], result of:
            0.32058334 = score(doc=2797,freq=1.0), product of:
              0.5078943 = queryWeight, product of:
                6.7478275 = boost
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.0093160495 = queryNorm
              0.6312009 = fieldWeight in 2797, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.079371 = idf(docFreq=35, maxDocs=42740)
                0.078125 = fieldNorm(doc=2797)
        0.23529412 = coord(4/17)