Document (#5469)

Author
Brookes, B.C.
Title
Bradford' law and the bibliography of science
Source
Nature. 1969, no.224, S.953-956
Year
1969
Theme
Informetrie
Object
Bradford-Gesetz

Similar documents (author)

  1. Brookes, B.C.: People versus particles (1980) 5.81 
    5.81187 = sum of:
  5.81187 = weight(author_txt:brookes in 1323) [ClassicSimilarity], result of:
    5.81187 = fieldWeight in 1323, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.298992 = idf(docFreq=10, maxDocs=44218)
      0.625 = fieldNorm(doc=1323)
  2. Brookes, B.C.: Theory of the Bradford law (1977) 5.81 
    5.81187 = sum of:
  5.81187 = weight(author_txt:brookes in 2825) [ClassicSimilarity], result of:
    5.81187 = fieldWeight in 2825, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.298992 = idf(docFreq=10, maxDocs=44218)
      0.625 = fieldNorm(doc=2825)
  3. Brookes, B.C.: ¬The foundations of information science : Pt.1: Philosophical aspects (1980) 5.81 
    5.81187 = sum of:
  5.81187 = weight(author_txt:brookes in 3253) [ClassicSimilarity], result of:
    5.81187 = fieldWeight in 3253, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.298992 = idf(docFreq=10, maxDocs=44218)
      0.625 = fieldNorm(doc=3253)
  4. Brookes, B.C.: ¬The foundations of information science : pt.2: quantitative aspects: classes of things and the challenge of human individuality (1980) 5.81 
    5.81187 = sum of:
  5.81187 = weight(author_txt:brookes in 3254) [ClassicSimilarity], result of:
    5.81187 = fieldWeight in 3254, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.298992 = idf(docFreq=10, maxDocs=44218)
      0.625 = fieldNorm(doc=3254)
  5. Brookes, B.C.: ¬The foundations of information science : pt.3: quantitative aspects: objective maps and subjective landscapes (1980) 5.81 
    5.81187 = sum of:
  5.81187 = weight(author_txt:brookes in 3255) [ClassicSimilarity], result of:
    5.81187 = fieldWeight in 3255, product of:
      1.0 = tf(freq=1.0), with freq of:
        1.0 = termFreq=1.0
      9.298992 = idf(docFreq=10, maxDocs=44218)
      0.625 = fieldNorm(doc=3255)

Similar documents (content)

  1. Udofia, U.I.: Selecting veterinary medical periodicals through citation analysis (1997) 0.66 
    0.66075814 = sum of:
  0.66075814 = product of:
    0.9911372 = sum of:
      0.21840696 = weight(abstract_txt:bibliography in 785) [ClassicSimilarity], result of:
        0.21840696 = score(doc=785,freq=1.0), product of:
          0.46776104 = queryWeight, product of:
            1.5479696 = boost
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.050560255 = queryNorm
          0.46691996 = fieldWeight in 785, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.078125 = fieldNorm(doc=785)
      0.77273023 = weight(abstract_txt:bradford in 785) [ClassicSimilarity], result of:
        0.77273023 = score(doc=785,freq=2.0), product of:
          0.8620286 = queryWeight, product of:
            2.101412 = boost
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.050560255 = queryNorm
          0.89640903 = fieldWeight in 785, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.078125 = fieldNorm(doc=785)
    0.6666667 = coord(2/3)
  2. Heine, M.M.: Bradford ranking conventions and their application to a growing literature (1998) 0.55 
    0.54640275 = sum of:
  0.54640275 = product of:
    1.6392082 = sum of:
      1.6392082 = weight(abstract_txt:bradford in 1069) [ClassicSimilarity], result of:
        1.6392082 = score(doc=1069,freq=9.0), product of:
          0.8620286 = queryWeight, product of:
            2.101412 = boost
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.050560255 = queryNorm
          1.9015706 = fieldWeight in 1069, product of:
            3.0 = tf(freq=9.0), with freq of:
              9.0 = termFreq=9.0
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.078125 = fieldNorm(doc=1069)
    0.33333334 = coord(1/3)
  3. Tsay, M.-y.: Literature growth, journal characteristics, and suthor productivity in subject indexing, 1977 to 2000 (2004) 0.54 
    0.5361488 = sum of:
  0.5361488 = product of:
    0.8042231 = sum of:
      0.047105238 = weight(abstract_txt:science in 2070) [ClassicSimilarity], result of:
        0.047105238 = score(doc=2070,freq=1.0), product of:
          0.19520873 = queryWeight, product of:
            3.8609126 = idf(docFreq=2529, maxDocs=44218)
            0.050560255 = queryNorm
          0.24130704 = fieldWeight in 2070, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.8609126 = idf(docFreq=2529, maxDocs=44218)
            0.0625 = fieldNorm(doc=2070)
      0.75711787 = weight(abstract_txt:bradford in 2070) [ClassicSimilarity], result of:
        0.75711787 = score(doc=2070,freq=3.0), product of:
          0.8620286 = queryWeight, product of:
            2.101412 = boost
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.050560255 = queryNorm
          0.87829787 = fieldWeight in 2070, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.0625 = fieldNorm(doc=2070)
    0.6666667 = coord(2/3)
  4. Tennis, J.T.: Is there a new bbliography? (2011) 0.51 
    0.5107708 = sum of:
  0.5107708 = product of:
    0.76615614 = sum of:
      0.08243417 = weight(abstract_txt:science in 1888) [ClassicSimilarity], result of:
        0.08243417 = score(doc=1888,freq=1.0), product of:
          0.19520873 = queryWeight, product of:
            3.8609126 = idf(docFreq=2529, maxDocs=44218)
            0.050560255 = queryNorm
          0.42228732 = fieldWeight in 1888, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.8609126 = idf(docFreq=2529, maxDocs=44218)
            0.109375 = fieldNorm(doc=1888)
      0.68372196 = weight(abstract_txt:bibliography in 1888) [ClassicSimilarity], result of:
        0.68372196 = score(doc=1888,freq=5.0), product of:
          0.46776104 = queryWeight, product of:
            1.5479696 = boost
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.050560255 = queryNorm
          1.4616907 = fieldWeight in 1888, product of:
            2.236068 = tf(freq=5.0), with freq of:
              5.0 = termFreq=5.0
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.109375 = fieldNorm(doc=1888)
    0.6666667 = coord(2/3)
  5. Tsay, M.-Y.: ¬A bibliometric study of indexing and abstracting, 1876-1976 (1989) 0.51 
    0.50987315 = sum of:
  0.50987315 = product of:
    0.7648097 = sum of:
      0.21840696 = weight(abstract_txt:bibliography in 5060) [ClassicSimilarity], result of:
        0.21840696 = score(doc=5060,freq=1.0), product of:
          0.46776104 = queryWeight, product of:
            1.5479696 = boost
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.050560255 = queryNorm
          0.46691996 = fieldWeight in 5060, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            5.9765754 = idf(docFreq=304, maxDocs=44218)
            0.078125 = fieldNorm(doc=5060)
      0.54640275 = weight(abstract_txt:bradford in 5060) [ClassicSimilarity], result of:
        0.54640275 = score(doc=5060,freq=1.0), product of:
          0.8620286 = queryWeight, product of:
            2.101412 = boost
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.050560255 = queryNorm
          0.6338569 = fieldWeight in 5060, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.113368 = idf(docFreq=35, maxDocs=44218)
            0.078125 = fieldNorm(doc=5060)
    0.6666667 = coord(2/3)