Search (7 results, page 1 of 1)

  • × author_ss:"Devadason, F.J."
  • × year_i:[1980 TO 1990}
  1. Devadason, F.J.: Postulate-Based Permuted Subject Indexing Language as a metalanguage for computer-aided generation of information retrieval thesaurus (1983) 0.02
    0.016040293 = product of:
      0.032080587 = sum of:
        0.032080587 = sum of:
          0.0046256026 = weight(_text_:e in 1637) [ClassicSimilarity], result of:
            0.0046256026 = score(doc=1637,freq=2.0), product of:
              0.048544887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.03377341 = queryNorm
              0.09528506 = fieldWeight in 1637, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.046875 = fieldNorm(doc=1637)
          0.027454983 = weight(_text_:22 in 1637) [ClassicSimilarity], result of:
            0.027454983 = score(doc=1637,freq=2.0), product of:
              0.11826873 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03377341 = queryNorm
              0.23214069 = fieldWeight in 1637, 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=1637)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    International forum on information and documentation. 8(1983), S.22-29
  2. Devadason, F.J.: Computerized Deep Structure Indexing System (1986) 0.00
    0.003083735 = product of:
      0.00616747 = sum of:
        0.00616747 = product of:
          0.01233494 = sum of:
            0.01233494 = weight(_text_:e in 809) [ClassicSimilarity], result of:
              0.01233494 = score(doc=809,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.2540935 = fieldWeight in 809, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=809)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Devadason, F.J.: Ranganathan's idea of facet analysis in action (1986) 0.00
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = product of:
          0.009251205 = sum of:
            0.009251205 = weight(_text_:e in 320) [ClassicSimilarity], result of:
              0.009251205 = score(doc=320,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.19057012 = fieldWeight in 320, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=320)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Devadason, F.J.; Ramanujam, M.K.: Computer aided construction of 'alphabetic' classaurus (1982) 0.00
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = product of:
          0.009251205 = sum of:
            0.009251205 = weight(_text_:e in 32) [ClassicSimilarity], result of:
              0.009251205 = score(doc=32,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.19057012 = fieldWeight in 32, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=32)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Devadason, F.J.; Kumbhar, M.R.: Language and indexing language : Nalimor and Gardin revised (1988) 0.00
    0.0019273345 = product of:
      0.003854669 = sum of:
        0.003854669 = product of:
          0.007709338 = sum of:
            0.007709338 = weight(_text_:e in 2852) [ClassicSimilarity], result of:
              0.007709338 = score(doc=2852,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.15880844 = fieldWeight in 2852, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2852)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  6. Devadason, F.J.: Computerization of Deep Structure Based Indexes (1985) 0.00
    0.001349134 = product of:
      0.002698268 = sum of:
        0.002698268 = product of:
          0.005396536 = sum of:
            0.005396536 = weight(_text_:e in 1636) [ClassicSimilarity], result of:
              0.005396536 = score(doc=1636,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.1111659 = fieldWeight in 1636, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1636)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  7. Devadason, F.J.: Online construction of alphabetic classaurus : a vocabulary control and indexing tool (1985) 0.00
    7.7093375E-4 = product of:
      0.0015418675 = sum of:
        0.0015418675 = product of:
          0.003083735 = sum of:
            0.003083735 = weight(_text_:e in 1467) [ClassicSimilarity], result of:
              0.003083735 = score(doc=1467,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.063523374 = fieldWeight in 1467, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1467)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e