Document (#4251)

Author
Holman, E.E.
Title
Statistical properties of large published classifications
Source
Journal of classification. 9(1992) no.2, S.187-210
Year
1992
Abstract
Reports the results of a survey of 23 published classifications taken from a variety of subject fields
Theme
Klassifikationstheorie: Elemente / Struktur

Similar documents (content)

  1. Gnoli, C.: Classification transcends library business : the case of BiblioPhil (2010) 0.33
    0.32594004 = sum of:
      0.32594004 = product of:
        0.6053172 = sum of:
          0.013683107 = weight(abstract_txt:from in 3698) [ClassicSimilarity], result of:
            0.013683107 = score(doc=3698,freq=2.0), product of:
              0.064012095 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.023160206 = queryNorm
              0.21375814 = fieldWeight in 3698, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.019353306 = weight(abstract_txt:results in 3698) [ClassicSimilarity], result of:
            0.019353306 = score(doc=3698,freq=1.0), product of:
              0.101621516 = queryWeight, product of:
                1.2599747 = boost
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.023160206 = queryNorm
              0.19044496 = fieldWeight in 3698, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.027330488 = weight(abstract_txt:subject in 3698) [ClassicSimilarity], result of:
            0.027330488 = score(doc=3698,freq=1.0), product of:
              0.12791274 = queryWeight, product of:
                1.413598 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.023160206 = queryNorm
              0.21366508 = fieldWeight in 3698, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.062597685 = weight(abstract_txt:variety in 3698) [ClassicSimilarity], result of:
            0.062597685 = score(doc=3698,freq=1.0), product of:
              0.22225647 = queryWeight, product of:
                1.8633575 = boost
                5.1501017 = idf(docFreq=696, maxDocs=44218)
                0.023160206 = queryNorm
              0.2816462 = fieldWeight in 3698, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1501017 = idf(docFreq=696, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.07575717 = weight(abstract_txt:taken in 3698) [ClassicSimilarity], result of:
            0.07575717 = score(doc=3698,freq=1.0), product of:
              0.25240505 = queryWeight, product of:
                1.98572 = boost
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.023160206 = queryNorm
              0.30014125 = fieldWeight in 3698, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.10880045 = weight(abstract_txt:published in 3698) [ClassicSimilarity], result of:
            0.10880045 = score(doc=3698,freq=1.0), product of:
              0.40480515 = queryWeight, product of:
                3.5563705 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.023160206 = queryNorm
              0.2687724 = fieldWeight in 3698, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
          0.29779497 = weight(abstract_txt:classifications in 3698) [ClassicSimilarity], result of:
            0.29779497 = score(doc=3698,freq=2.0), product of:
              0.6286764 = queryWeight, product of:
                4.4319777 = boost
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.023160206 = queryNorm
              0.47368562 = fieldWeight in 3698, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3698)
        0.53846157 = coord(7/13)
    
  2. Martinez Arellano, F.F.; Yañez Garrido, O.A.: Classification systems used in Latin American libraries (2000) 0.27
    0.26752096 = sum of:
      0.26752096 = product of:
        0.6955545 = sum of:
          0.033177096 = weight(abstract_txt:results in 5375) [ClassicSimilarity], result of:
            0.033177096 = score(doc=5375,freq=1.0), product of:
              0.101621516 = queryWeight, product of:
                1.2599747 = boost
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.023160206 = queryNorm
              0.32647708 = fieldWeight in 5375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.09375 = fieldNorm(doc=5375)
          0.07573886 = weight(abstract_txt:reports in 5375) [ClassicSimilarity], result of:
            0.07573886 = score(doc=5375,freq=1.0), product of:
              0.17618649 = queryWeight, product of:
                1.659034 = boost
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.023160206 = queryNorm
              0.42987895 = fieldWeight in 5375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.09375 = fieldNorm(doc=5375)
          0.09578702 = weight(abstract_txt:survey in 5375) [ClassicSimilarity], result of:
            0.09578702 = score(doc=5375,freq=1.0), product of:
              0.20604616 = queryWeight, product of:
                1.794119 = boost
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.023160206 = queryNorm
              0.46488136 = fieldWeight in 5375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.09375 = fieldNorm(doc=5375)
          0.12986943 = weight(abstract_txt:taken in 5375) [ClassicSimilarity], result of:
            0.12986943 = score(doc=5375,freq=1.0), product of:
              0.25240505 = queryWeight, product of:
                1.98572 = boost
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.023160206 = queryNorm
              0.51452786 = fieldWeight in 5375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.09375 = fieldNorm(doc=5375)
          0.36098206 = weight(abstract_txt:classifications in 5375) [ClassicSimilarity], result of:
            0.36098206 = score(doc=5375,freq=1.0), product of:
              0.6286764 = queryWeight, product of:
                4.4319777 = boost
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.023160206 = queryNorm
              0.5741937 = fieldWeight in 5375, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.09375 = fieldNorm(doc=5375)
        0.3846154 = coord(5/13)
    
  3. Bredemeier, W.: Will the CD bubble burst : conflicting messages on the future of electronic publishing (1996) 0.25
    0.2513281 = sum of:
      0.2513281 = product of:
        0.5445442 = sum of:
          0.023456754 = weight(abstract_txt:from in 6952) [ClassicSimilarity], result of:
            0.023456754 = score(doc=6952,freq=2.0), product of:
              0.064012095 = queryWeight, product of:
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.023160206 = queryNorm
              0.36644253 = fieldWeight in 6952, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.7638826 = idf(docFreq=7577, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
          0.033177096 = weight(abstract_txt:results in 6952) [ClassicSimilarity], result of:
            0.033177096 = score(doc=6952,freq=1.0), product of:
              0.101621516 = queryWeight, product of:
                1.2599747 = boost
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.023160206 = queryNorm
              0.32647708 = fieldWeight in 6952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
          0.07573886 = weight(abstract_txt:reports in 6952) [ClassicSimilarity], result of:
            0.07573886 = score(doc=6952,freq=1.0), product of:
              0.17618649 = queryWeight, product of:
                1.659034 = boost
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.023160206 = queryNorm
              0.42987895 = fieldWeight in 6952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
          0.09578702 = weight(abstract_txt:survey in 6952) [ClassicSimilarity], result of:
            0.09578702 = score(doc=6952,freq=1.0), product of:
              0.20604616 = queryWeight, product of:
                1.794119 = boost
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.023160206 = queryNorm
              0.46488136 = fieldWeight in 6952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
          0.12986943 = weight(abstract_txt:taken in 6952) [ClassicSimilarity], result of:
            0.12986943 = score(doc=6952,freq=1.0), product of:
              0.25240505 = queryWeight, product of:
                1.98572 = boost
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.023160206 = queryNorm
              0.51452786 = fieldWeight in 6952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.488297 = idf(docFreq=496, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
          0.18651505 = weight(abstract_txt:published in 6952) [ClassicSimilarity], result of:
            0.18651505 = score(doc=6952,freq=1.0), product of:
              0.40480515 = queryWeight, product of:
                3.5563705 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.023160206 = queryNorm
              0.46075267 = fieldWeight in 6952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.09375 = fieldNorm(doc=6952)
        0.46153846 = coord(6/13)
    
  4. Nicholls, P.; Sutherland, P.; Julien, C.: ¬The state of the union : CD-ROM titles in print 1993 (1994) 0.25
    0.2505325 = sum of:
      0.2505325 = product of:
        0.65138453 = sum of:
          0.077302285 = weight(abstract_txt:subject in 7973) [ClassicSimilarity], result of:
            0.077302285 = score(doc=7973,freq=2.0), product of:
              0.12791274 = queryWeight, product of:
                1.413598 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.023160206 = queryNorm
              0.6043361 = fieldWeight in 7973, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.109375 = fieldNorm(doc=7973)
          0.088362 = weight(abstract_txt:reports in 7973) [ClassicSimilarity], result of:
            0.088362 = score(doc=7973,freq=1.0), product of:
              0.17618649 = queryWeight, product of:
                1.659034 = boost
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.023160206 = queryNorm
              0.5015254 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.109375 = fieldNorm(doc=7973)
          0.111751534 = weight(abstract_txt:survey in 7973) [ClassicSimilarity], result of:
            0.111751534 = score(doc=7973,freq=1.0), product of:
              0.20604616 = queryWeight, product of:
                1.794119 = boost
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.023160206 = queryNorm
              0.5423616 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9587345 = idf(docFreq=843, maxDocs=44218)
                0.109375 = fieldNorm(doc=7973)
          0.15636782 = weight(abstract_txt:statistical in 7973) [ClassicSimilarity], result of:
            0.15636782 = score(doc=7973,freq=1.0), product of:
              0.2577669 = queryWeight, product of:
                2.0067005 = boost
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.023160206 = queryNorm
              0.6066249 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.109375 = fieldNorm(doc=7973)
          0.2176009 = weight(abstract_txt:published in 7973) [ClassicSimilarity], result of:
            0.2176009 = score(doc=7973,freq=1.0), product of:
              0.40480515 = queryWeight, product of:
                3.5563705 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.023160206 = queryNorm
              0.5375448 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.109375 = fieldNorm(doc=7973)
        0.3846154 = coord(5/13)
    
  5. Rafols, I.; Leydesdorff, L.: Content-based and algorithmic classifications of journals : perspectives on the dynamics of scientific communication and indexer effects (2009) 0.25
    0.25023177 = sum of:
      0.25023177 = product of:
        0.6506026 = sum of:
          0.022118064 = weight(abstract_txt:results in 3095) [ClassicSimilarity], result of:
            0.022118064 = score(doc=3095,freq=1.0), product of:
              0.101621516 = queryWeight, product of:
                1.2599747 = boost
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.023160206 = queryNorm
              0.21765138 = fieldWeight in 3095, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.482422 = idf(docFreq=3693, maxDocs=44218)
                0.0625 = fieldNorm(doc=3095)
          0.031234842 = weight(abstract_txt:subject in 3095) [ClassicSimilarity], result of:
            0.031234842 = score(doc=3095,freq=1.0), product of:
              0.12791274 = queryWeight, product of:
                1.413598 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.023160206 = queryNorm
              0.24418867 = fieldWeight in 3095, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.0625 = fieldNorm(doc=3095)
          0.065447725 = weight(abstract_txt:large in 3095) [ClassicSimilarity], result of:
            0.065447725 = score(doc=3095,freq=2.0), product of:
              0.16624196 = queryWeight, product of:
                1.6115334 = boost
                4.454089 = idf(docFreq=1397, maxDocs=44218)
                0.023160206 = queryNorm
              0.39368957 = fieldWeight in 3095, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.454089 = idf(docFreq=1397, maxDocs=44218)
                0.0625 = fieldNorm(doc=3095)
          0.050492574 = weight(abstract_txt:reports in 3095) [ClassicSimilarity], result of:
            0.050492574 = score(doc=3095,freq=1.0), product of:
              0.17618649 = queryWeight, product of:
                1.659034 = boost
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.023160206 = queryNorm
              0.28658596 = fieldWeight in 3095, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5853753 = idf(docFreq=1225, maxDocs=44218)
                0.0625 = fieldNorm(doc=3095)
          0.48130938 = weight(abstract_txt:classifications in 3095) [ClassicSimilarity], result of:
            0.48130938 = score(doc=3095,freq=4.0), product of:
              0.6286764 = queryWeight, product of:
                4.4319777 = boost
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.023160206 = queryNorm
              0.7655916 = fieldWeight in 3095, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.124733 = idf(docFreq=262, maxDocs=44218)
                0.0625 = fieldNorm(doc=3095)
        0.3846154 = coord(5/13)