Document (#8275)

Author
Hall, A.V.
Title
Understanding the powerful grouping sense through a unifying classification theory
Source
Knowledge organization. 21(1994) no.3, S126-131
Year
1994
Abstract
A unifying theory has been developed that draws together a compatible set of methods for classification, and shows why others should be rejected. The methods reveal polythetic groups and sequences, and evaluate the quality and the best identifying characters for each group. The theory defines the rules for the fuzzy uses of 40 interacting options for group studies in a new 12.000 line FORTRAN program called Uniter, available from the author. The theory and the program's options help to show the nature of the achievements and failures of humanity's powerful grouping sense. This approach offers useful understandings in an extremely wide range of fields, examples of which are given. Both research and teaching should take account of this development

Similar documents (author)

  1. Hall, E.N.: W(h)ither LCSH? (1984) 5.13
    5.125237 = sum of:
      5.125237 = weight(author_txt:hall in 2804) [ClassicSimilarity], result of:
        5.125237 = fieldWeight in 2804, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.200379 = idf(docFreq=32, maxDocs=44218)
          0.625 = fieldNorm(doc=2804)
    
  2. Hall, G.: Multi-volume indexing of an economics series (1993) 5.13
    5.125237 = sum of:
      5.125237 = weight(author_txt:hall in 4655) [ClassicSimilarity], result of:
        5.125237 = fieldWeight in 4655, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.200379 = idf(docFreq=32, maxDocs=44218)
          0.625 = fieldNorm(doc=4655)
    
  3. Hall, J.: Survey of information services in British university libraries (1975) 5.13
    5.125237 = sum of:
      5.125237 = weight(author_txt:hall in 5718) [ClassicSimilarity], result of:
        5.125237 = fieldWeight in 5718, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.200379 = idf(docFreq=32, maxDocs=44218)
          0.625 = fieldNorm(doc=5718)
    
  4. Hall, G.: Indexing, providing access to information, looking back, looking ahead (1993) 5.13
    5.125237 = sum of:
      5.125237 = weight(author_txt:hall in 6321) [ClassicSimilarity], result of:
        5.125237 = fieldWeight in 6321, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.200379 = idf(docFreq=32, maxDocs=44218)
          0.625 = fieldNorm(doc=6321)
    
  5. Hall, H.W.: MacNOTIS-NOTIS user interface : development and test (1994) 5.13
    5.125237 = sum of:
      5.125237 = weight(author_txt:hall in 1385) [ClassicSimilarity], result of:
        5.125237 = fieldWeight in 1385, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.200379 = idf(docFreq=32, maxDocs=44218)
          0.625 = fieldNorm(doc=1385)
    

Similar documents (content)

  1. Johannesson, P.: Representation and communication : a speech act based approach to information systems design (1995) 0.09
    0.086686485 = sum of:
      0.086686485 = product of:
        0.54179054 = sum of:
          0.113975145 = weight(abstract_txt:sequences in 2432) [ClassicSimilarity], result of:
            0.113975145 = score(doc=2432,freq=1.0), product of:
              0.16384079 = queryWeight, product of:
                1.2015723 = boost
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.01837618 = queryNorm
              0.69564575 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.4202213 = idf(docFreq=71, maxDocs=44218)
                0.09375 = fieldNorm(doc=2432)
          0.039784484 = weight(abstract_txt:methods in 2432) [ClassicSimilarity], result of:
            0.039784484 = score(doc=2432,freq=1.0), product of:
              0.102337405 = queryWeight, product of:
                1.3429848 = boost
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.01837618 = queryNorm
              0.388758 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.09375 = fieldNorm(doc=2432)
          0.283883 = weight(abstract_txt:unifying in 2432) [ClassicSimilarity], result of:
            0.283883 = score(doc=2432,freq=1.0), product of:
              0.37930176 = queryWeight, product of:
                2.5855105 = boost
                7.983315 = idf(docFreq=40, maxDocs=44218)
                0.01837618 = queryNorm
              0.7484358 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.983315 = idf(docFreq=40, maxDocs=44218)
                0.09375 = fieldNorm(doc=2432)
          0.10414791 = weight(abstract_txt:theory in 2432) [ClassicSimilarity], result of:
            0.10414791 = score(doc=2432,freq=1.0), product of:
              0.24490762 = queryWeight, product of:
                2.9381235 = boost
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.01837618 = queryNorm
              0.42525387 = fieldWeight in 2432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.09375 = fieldNorm(doc=2432)
        0.16 = coord(4/25)
    
  2. Mitchell, J.S.: Options in the Dewey Decimal Classification system : the current perspective (1995) 0.07
    0.07407795 = sum of:
      0.07407795 = product of:
        0.4629872 = sum of:
          0.066143855 = weight(abstract_txt:classification in 5542) [ClassicSimilarity], result of:
            0.066143855 = score(doc=5542,freq=5.0), product of:
              0.09484528 = queryWeight, product of:
                1.2928905 = boost
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.01837618 = queryNorm
              0.69738686 = fieldWeight in 5542, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.078125 = fieldNorm(doc=5542)
          0.040500417 = weight(abstract_txt:should in 5542) [ClassicSimilarity], result of:
            0.040500417 = score(doc=5542,freq=1.0), product of:
              0.1169461 = queryWeight, product of:
                1.435644 = boost
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.01837618 = queryNorm
              0.34631696 = fieldWeight in 5542, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.078125 = fieldNorm(doc=5542)
          0.054111987 = weight(abstract_txt:group in 5542) [ClassicSimilarity], result of:
            0.054111987 = score(doc=5542,freq=1.0), product of:
              0.14186494 = queryWeight, product of:
                1.5812168 = boost
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.01837618 = queryNorm
              0.38143313 = fieldWeight in 5542, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.078125 = fieldNorm(doc=5542)
          0.30223095 = weight(abstract_txt:options in 5542) [ClassicSimilarity], result of:
            0.30223095 = score(doc=5542,freq=7.0), product of:
              0.23345654 = queryWeight, product of:
                2.0284154 = boost
                6.263165 = idf(docFreq=228, maxDocs=44218)
                0.01837618 = queryNorm
              1.2945919 = fieldWeight in 5542, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                6.263165 = idf(docFreq=228, maxDocs=44218)
                0.078125 = fieldNorm(doc=5542)
        0.16 = coord(4/25)
    
  3. Feibleman, J.K.: Theory of integrative levels (1985) 0.07
    0.06594201 = sum of:
      0.06594201 = product of:
        0.32971007 = sum of:
          0.030740883 = weight(abstract_txt:classification in 3637) [ClassicSimilarity], result of:
            0.030740883 = score(doc=3637,freq=3.0), product of:
              0.09484528 = queryWeight, product of:
                1.2928905 = boost
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.01837618 = queryNorm
              0.3241161 = fieldWeight in 3637, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.046875 = fieldNorm(doc=3637)
          0.034365743 = weight(abstract_txt:should in 3637) [ClassicSimilarity], result of:
            0.034365743 = score(doc=3637,freq=2.0), product of:
              0.1169461 = queryWeight, product of:
                1.435644 = boost
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.01837618 = queryNorm
              0.29385966 = fieldWeight in 3637, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.046875 = fieldNorm(doc=3637)
          0.032467194 = weight(abstract_txt:group in 3637) [ClassicSimilarity], result of:
            0.032467194 = score(doc=3637,freq=1.0), product of:
              0.14186494 = queryWeight, product of:
                1.5812168 = boost
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.01837618 = queryNorm
              0.22885989 = fieldWeight in 3637, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.046875 = fieldNorm(doc=3637)
          0.1419415 = weight(abstract_txt:unifying in 3637) [ClassicSimilarity], result of:
            0.1419415 = score(doc=3637,freq=1.0), product of:
              0.37930176 = queryWeight, product of:
                2.5855105 = boost
                7.983315 = idf(docFreq=40, maxDocs=44218)
                0.01837618 = queryNorm
              0.3742179 = fieldWeight in 3637, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.983315 = idf(docFreq=40, maxDocs=44218)
                0.046875 = fieldNorm(doc=3637)
          0.09019474 = weight(abstract_txt:theory in 3637) [ClassicSimilarity], result of:
            0.09019474 = score(doc=3637,freq=3.0), product of:
              0.24490762 = queryWeight, product of:
                2.9381235 = boost
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.01837618 = queryNorm
              0.36828065 = fieldWeight in 3637, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.046875 = fieldNorm(doc=3637)
        0.2 = coord(5/25)
    
  4. Szostak, R.: Classfying scholarly theories and methods (2003) 0.07
    0.06503436 = sum of:
      0.06503436 = product of:
        0.40646476 = sum of:
          0.057423957 = weight(abstract_txt:methods in 2104) [ClassicSimilarity], result of:
            0.057423957 = score(doc=2104,freq=3.0), product of:
              0.102337405 = queryWeight, product of:
                1.3429848 = boost
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.01837618 = queryNorm
              0.56112385 = fieldWeight in 2104, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.078125 = fieldNorm(doc=2104)
          0.040500417 = weight(abstract_txt:should in 2104) [ClassicSimilarity], result of:
            0.040500417 = score(doc=2104,freq=1.0), product of:
              0.1169461 = queryWeight, product of:
                1.435644 = boost
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.01837618 = queryNorm
              0.34631696 = fieldWeight in 2104, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.432857 = idf(docFreq=1427, maxDocs=44218)
                0.078125 = fieldNorm(doc=2104)
          0.11447219 = weight(abstract_txt:powerful in 2104) [ClassicSimilarity], result of:
            0.11447219 = score(doc=2104,freq=1.0), product of:
              0.2337829 = queryWeight, product of:
                2.0298328 = boost
                6.2675414 = idf(docFreq=227, maxDocs=44218)
                0.01837618 = queryNorm
              0.48965168 = fieldWeight in 2104, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2675414 = idf(docFreq=227, maxDocs=44218)
                0.078125 = fieldNorm(doc=2104)
          0.19406818 = weight(abstract_txt:theory in 2104) [ClassicSimilarity], result of:
            0.19406818 = score(doc=2104,freq=5.0), product of:
              0.24490762 = queryWeight, product of:
                2.9381235 = boost
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.01837618 = queryNorm
              0.79241383 = fieldWeight in 2104, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.078125 = fieldNorm(doc=2104)
        0.16 = coord(4/25)
    
  5. Miksa, S.D.: ¬The relationship between classification research and information retrieval research : 1952 to 1970 (2017) 0.06
    0.0610982 = sum of:
      0.0610982 = product of:
        0.305491 = sum of:
          0.05291508 = weight(abstract_txt:classification in 3945) [ClassicSimilarity], result of:
            0.05291508 = score(doc=3945,freq=5.0), product of:
              0.09484528 = queryWeight, product of:
                1.2928905 = boost
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.01837618 = queryNorm
              0.5579095 = fieldWeight in 3945, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.9920752 = idf(docFreq=2218, maxDocs=44218)
                0.0625 = fieldNorm(doc=3945)
          0.026522988 = weight(abstract_txt:methods in 3945) [ClassicSimilarity], result of:
            0.026522988 = score(doc=3945,freq=1.0), product of:
              0.102337405 = queryWeight, product of:
                1.3429848 = boost
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.01837618 = queryNorm
              0.259172 = fieldWeight in 3945, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.146752 = idf(docFreq=1900, maxDocs=44218)
                0.0625 = fieldNorm(doc=3945)
          0.1133314 = weight(abstract_txt:rejected in 3945) [ClassicSimilarity], result of:
            0.1133314 = score(doc=3945,freq=1.0), product of:
              0.213883 = queryWeight, product of:
                1.3728625 = boost
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.01837618 = queryNorm
              0.5298757 = fieldWeight in 3945, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.478011 = idf(docFreq=24, maxDocs=44218)
                0.0625 = fieldNorm(doc=3945)
          0.04328959 = weight(abstract_txt:group in 3945) [ClassicSimilarity], result of:
            0.04328959 = score(doc=3945,freq=1.0), product of:
              0.14186494 = queryWeight, product of:
                1.5812168 = boost
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.01837618 = queryNorm
              0.30514652 = fieldWeight in 3945, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8823442 = idf(docFreq=910, maxDocs=44218)
                0.0625 = fieldNorm(doc=3945)
          0.06943194 = weight(abstract_txt:theory in 3945) [ClassicSimilarity], result of:
            0.06943194 = score(doc=3945,freq=1.0), product of:
              0.24490762 = queryWeight, product of:
                2.9381235 = boost
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.01837618 = queryNorm
              0.28350258 = fieldWeight in 3945, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5360413 = idf(docFreq=1287, maxDocs=44218)
                0.0625 = fieldNorm(doc=3945)
        0.2 = coord(5/25)