Document (#504)

Author
Ornager, S.
Johne, M.
Title
Changes in thesaurus construction caused by the use of Boolean searching
Source
Online Information, 7th Int. Meeting, London, 6.-8.12.1983
Imprint
Oxford : Learned Information
Year
1984
Pages
S.167-183

Similar documents (author)

  1. Ornager, S.: ¬The image as an information resource (1992) 6.19
    6.1935673 = sum of:
      6.1935673 = weight(author_txt:ornager in 3728) [ClassicSimilarity], result of:
        6.1935673 = fieldWeight in 3728, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.909708 = idf(docFreq=5, maxDocs=44421)
          0.625 = fieldNorm(doc=3728)
    
  2. Ornager, S.: ¬The image database : a need for innovative indexing and retrieval (1994) 6.19
    6.1935673 = sum of:
      6.1935673 = weight(author_txt:ornager in 7726) [ClassicSimilarity], result of:
        6.1935673 = fieldWeight in 7726, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.909708 = idf(docFreq=5, maxDocs=44421)
          0.625 = fieldNorm(doc=7726)
    
  3. Ornager, S.: View a picture : theoretical image analysis and empirical user studies on indexing and retrieval (1996) 6.19
    6.1935673 = sum of:
      6.1935673 = weight(author_txt:ornager in 904) [ClassicSimilarity], result of:
        6.1935673 = fieldWeight in 904, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.909708 = idf(docFreq=5, maxDocs=44421)
          0.625 = fieldNorm(doc=904)
    
  4. Ornager, S.: Image archives in newspaper editorial offices : a service activity (1999) 6.19
    6.1935673 = sum of:
      6.1935673 = weight(author_txt:ornager in 4849) [ClassicSimilarity], result of:
        6.1935673 = fieldWeight in 4849, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.909708 = idf(docFreq=5, maxDocs=44421)
          0.625 = fieldNorm(doc=4849)
    

Similar documents (content)

  1. Milstead, J.: Thesaurus software packages for personal computers (1990) 0.39
    0.3932043 = sum of:
      0.3932043 = product of:
        1.1796129 = sum of:
          0.54310095 = weight(abstract_txt:thesaurus in 7623) [ClassicSimilarity], result of:
            0.54310095 = score(doc=7623,freq=1.0), product of:
              0.33611697 = queryWeight, product of:
                1.2063082 = boost
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.053888 = queryNorm
              1.6158093 = fieldWeight in 7623, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.3125 = fieldNorm(doc=7623)
          0.63651186 = weight(abstract_txt:construction in 7623) [ClassicSimilarity], result of:
            0.63651186 = score(doc=7623,freq=1.0), product of:
              0.37362942 = queryWeight, product of:
                1.2718433 = boost
                5.4514923 = idf(docFreq=517, maxDocs=44421)
                0.053888 = queryNorm
              1.7035913 = fieldWeight in 7623, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4514923 = idf(docFreq=517, maxDocs=44421)
                0.3125 = fieldNorm(doc=7623)
        0.33333334 = coord(2/6)
    
  2. Himanka, J.: Suurten viitejoukkojen ongelmat kirjastoluetteloissa (1993) 0.37
    0.3687185 = sum of:
      0.3687185 = product of:
        1.1061555 = sum of:
          0.384544 = weight(abstract_txt:boolean in 696) [ClassicSimilarity], result of:
            0.384544 = score(doc=696,freq=1.0), product of:
              0.49184406 = queryWeight, product of:
                1.4592402 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.053888 = queryNorm
              0.7818413 = fieldWeight in 696, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.125 = fieldNorm(doc=696)
          0.7216115 = weight(abstract_txt:caused in 696) [ClassicSimilarity], result of:
            0.7216115 = score(doc=696,freq=2.0), product of:
              0.59391236 = queryWeight, product of:
                1.6035194 = boost
                6.8731537 = idf(docFreq=124, maxDocs=44421)
                0.053888 = queryNorm
              1.2150134 = fieldWeight in 696, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.8731537 = idf(docFreq=124, maxDocs=44421)
                0.125 = fieldNorm(doc=696)
        0.33333334 = coord(2/6)
    
  3. Banks, B.: Oracle libraries : multimedia and Windows OPAC (1993) 0.36
    0.36277008 = sum of:
      0.36277008 = product of:
        0.72554016 = sum of:
          0.12375584 = weight(abstract_txt:searching in 6432) [ClassicSimilarity], result of:
            0.12375584 = score(doc=6432,freq=1.0), product of:
              0.23097974 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.053888 = queryNorm
              0.53578657 = fieldWeight in 6432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.125 = fieldNorm(doc=6432)
          0.21724038 = weight(abstract_txt:thesaurus in 6432) [ClassicSimilarity], result of:
            0.21724038 = score(doc=6432,freq=1.0), product of:
              0.33611697 = queryWeight, product of:
                1.2063082 = boost
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.053888 = queryNorm
              0.64632374 = fieldWeight in 6432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.125 = fieldNorm(doc=6432)
          0.384544 = weight(abstract_txt:boolean in 6432) [ClassicSimilarity], result of:
            0.384544 = score(doc=6432,freq=1.0), product of:
              0.49184406 = queryWeight, product of:
                1.4592402 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.053888 = queryNorm
              0.7818413 = fieldWeight in 6432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.125 = fieldNorm(doc=6432)
        0.5 = coord(3/6)
    
  4. Notess, G.R.: New features of the Web indexes (1997) 0.35
    0.35285074 = sum of:
      0.35285074 = product of:
        0.7057015 = sum of:
          0.12375584 = weight(abstract_txt:searching in 2560) [ClassicSimilarity], result of:
            0.12375584 = score(doc=2560,freq=1.0), product of:
              0.23097974 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.053888 = queryNorm
              0.53578657 = fieldWeight in 2560, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.125 = fieldNorm(doc=2560)
          0.1974016 = weight(abstract_txt:changes in 2560) [ClassicSimilarity], result of:
            0.1974016 = score(doc=2560,freq=1.0), product of:
              0.31532896 = queryWeight, product of:
                1.1684092 = boost
                5.008144 = idf(docFreq=806, maxDocs=44421)
                0.053888 = queryNorm
              0.626018 = fieldWeight in 2560, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.008144 = idf(docFreq=806, maxDocs=44421)
                0.125 = fieldNorm(doc=2560)
          0.384544 = weight(abstract_txt:boolean in 2560) [ClassicSimilarity], result of:
            0.384544 = score(doc=2560,freq=1.0), product of:
              0.49184406 = queryWeight, product of:
                1.4592402 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.053888 = queryNorm
              0.7818413 = fieldWeight in 2560, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.125 = fieldNorm(doc=2560)
        0.5 = coord(3/6)
    
  5. Hemmasi, H.: ARIS music thesaurus : another view of LCSH (1992) 0.33
    0.33015147 = sum of:
      0.33015147 = product of:
        0.66030294 = sum of:
          0.10828636 = weight(abstract_txt:searching in 3943) [ClassicSimilarity], result of:
            0.10828636 = score(doc=3943,freq=1.0), product of:
              0.23097974 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.053888 = queryNorm
              0.46881324 = fieldWeight in 3943, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.109375 = fieldNorm(doc=3943)
          0.32923746 = weight(abstract_txt:thesaurus in 3943) [ClassicSimilarity], result of:
            0.32923746 = score(doc=3943,freq=3.0), product of:
              0.33611697 = queryWeight, product of:
                1.2063082 = boost
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.053888 = queryNorm
              0.97953236 = fieldWeight in 3943, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.17059 = idf(docFreq=685, maxDocs=44421)
                0.109375 = fieldNorm(doc=3943)
          0.22277914 = weight(abstract_txt:construction in 3943) [ClassicSimilarity], result of:
            0.22277914 = score(doc=3943,freq=1.0), product of:
              0.37362942 = queryWeight, product of:
                1.2718433 = boost
                5.4514923 = idf(docFreq=517, maxDocs=44421)
                0.053888 = queryNorm
              0.596257 = fieldWeight in 3943, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4514923 = idf(docFreq=517, maxDocs=44421)
                0.109375 = fieldNorm(doc=3943)
        0.5 = coord(3/6)