Document (#4258)

Author
Perez, E.
Title
Zyindex: quick and not-to-dirty text databases
Source
Database. 15(1992) no.6, S.45-52
Year
1992
Abstract
Offers an alternative approach to database building. Text file indexing and retrieval of information in separate ASCII text or word processor disk files offers significant advantages for building working information files. Explains text file index software and its limitations. Discusses text indexing products focusing on ZyIndex from ZyLab
Object
ZyINDEX

Similar documents (author)

  1. Perez, E.: Text enhancement : Controlled vocabulary vs. free text (1982) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:perez in 1354) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 1354, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=1354)
    
  2. Perez, E.: Hypertext utility and hypertext editor (1990) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:perez in 3834) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 3834, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=3834)
    
  3. Perez, E.: Software reviews: search and retrieval programs (1992) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:perez in 4273) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 4273, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=4273)
    
  4. Perez, E.: Hypertext is growing up (1992) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:perez in 4280) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 4280, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=4280)
    
  5. Perez, E.R.: ¬A study of traditional information access models applied to a hypertext information system (1991) 5.19
    5.187669 = sum of:
      5.187669 = weight(author_txt:perez in 8007) [ClassicSimilarity], result of:
        5.187669 = fieldWeight in 8007, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.30027 = idf(docFreq=29, maxDocs=44421)
          0.625 = fieldNorm(doc=8007)
    

Similar documents (content)

  1. Falk, H.: Document file searching (1998) 0.22
    0.21979983 = sum of:
      0.21979983 = product of:
        1.373749 = sum of:
          0.05477256 = weight(abstract_txt:index in 3429) [ClassicSimilarity], result of:
            0.05477256 = score(doc=3429,freq=1.0), product of:
              0.07380355 = queryWeight, product of:
                1.0760751 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.014440058 = queryNorm
              0.7421399 = fieldWeight in 3429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.15625 = fieldNorm(doc=3429)
          0.17794469 = weight(abstract_txt:file in 3429) [ClassicSimilarity], result of:
            0.17794469 = score(doc=3429,freq=1.0), product of:
              0.20397107 = queryWeight, product of:
                2.5298994 = boost
                5.58337 = idf(docFreq=453, maxDocs=44421)
                0.014440058 = queryNorm
              0.8724016 = fieldWeight in 3429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.58337 = idf(docFreq=453, maxDocs=44421)
                0.15625 = fieldNorm(doc=3429)
          0.19184425 = weight(abstract_txt:files in 3429) [ClassicSimilarity], result of:
            0.19184425 = score(doc=3429,freq=1.0), product of:
              0.21445908 = queryWeight, product of:
                2.5941265 = boost
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.014440058 = queryNorm
              0.8945495 = fieldWeight in 3429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.15625 = fieldNorm(doc=3429)
          0.94918746 = weight(abstract_txt:zyindex in 3429) [ClassicSimilarity], result of:
            0.94918746 = score(doc=3429,freq=1.0), product of:
              0.62270147 = queryWeight, product of:
                4.4203725 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.014440058 = queryNorm
              1.5243058 = fieldWeight in 3429, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.15625 = fieldNorm(doc=3429)
        0.16 = coord(4/25)
    
  2. Gillman, P.: Data handling and text compression (1992) 0.22
    0.21732858 = sum of:
      0.21732858 = product of:
        0.67915183 = sum of:
          0.021909025 = weight(abstract_txt:index in 5305) [ClassicSimilarity], result of:
            0.021909025 = score(doc=5305,freq=1.0), product of:
              0.07380355 = queryWeight, product of:
                1.0760751 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.014440058 = queryNorm
              0.29685596 = fieldWeight in 5305, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.03288213 = weight(abstract_txt:word in 5305) [ClassicSimilarity], result of:
            0.03288213 = score(doc=5305,freq=1.0), product of:
              0.09674649 = queryWeight, product of:
                1.2320307 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.014440058 = queryNorm
              0.33987933 = fieldWeight in 5305, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.107215665 = weight(abstract_txt:ascii in 5305) [ClassicSimilarity], result of:
            0.107215665 = score(doc=5305,freq=1.0), product of:
              0.21273261 = queryWeight, product of:
                1.8269261 = boost
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.014440058 = queryNorm
              0.5039926 = fieldWeight in 5305, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.13052675 = weight(abstract_txt:processor in 5305) [ClassicSimilarity], result of:
            0.13052675 = score(doc=5305,freq=1.0), product of:
              0.24254644 = queryWeight, product of:
                1.950749 = boost
                8.610425 = idf(docFreq=21, maxDocs=44421)
                0.014440058 = queryNorm
              0.53815156 = fieldWeight in 5305, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.610425 = idf(docFreq=21, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.04761362 = weight(abstract_txt:indexing in 5305) [ClassicSimilarity], result of:
            0.04761362 = score(doc=5305,freq=2.0), product of:
              0.1238272 = queryWeight, product of:
                1.9711831 = boost
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.014440058 = queryNorm
              0.38451666 = fieldWeight in 5305, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.07117788 = weight(abstract_txt:file in 5305) [ClassicSimilarity], result of:
            0.07117788 = score(doc=5305,freq=1.0), product of:
              0.20397107 = queryWeight, product of:
                2.5298994 = boost
                5.58337 = idf(docFreq=453, maxDocs=44421)
                0.014440058 = queryNorm
              0.34896064 = fieldWeight in 5305, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.58337 = idf(docFreq=453, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.1329136 = weight(abstract_txt:files in 5305) [ClassicSimilarity], result of:
            0.1329136 = score(doc=5305,freq=3.0), product of:
              0.21445908 = queryWeight, product of:
                2.5941265 = boost
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.014440058 = queryNorm
              0.61976206 = fieldWeight in 5305, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
          0.13491316 = weight(abstract_txt:text in 5305) [ClassicSimilarity], result of:
            0.13491316 = score(doc=5305,freq=4.0), product of:
              0.26709646 = queryWeight, product of:
                4.5774436 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.014440058 = queryNorm
              0.50511026 = fieldWeight in 5305, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.0625 = fieldNorm(doc=5305)
        0.32 = coord(8/25)
    
  3. Sieverts, E.G.; Hofstede, M.; Groeniger, B.O.: Software for information storage and retrieval tested, evaluated and compared : pt.4: indexing and full-text retrieval programs (1992) 0.21
    0.21393333 = sum of:
      0.21393333 = product of:
        0.8913889 = sum of:
          0.030984038 = weight(abstract_txt:index in 2119) [ClassicSimilarity], result of:
            0.030984038 = score(doc=2119,freq=2.0), product of:
              0.07380355 = queryWeight, product of:
                1.0760751 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.014440058 = queryNorm
              0.41981772 = fieldWeight in 2119, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
          0.0057877437 = weight(abstract_txt:information in 2119) [ClassicSimilarity], result of:
            0.0057877437 = score(doc=2119,freq=1.0), product of:
              0.038283482 = queryWeight, product of:
                1.0960356 = boost
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.014440058 = queryNorm
              0.15118122 = fieldWeight in 2119, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
          0.058314536 = weight(abstract_txt:indexing in 2119) [ClassicSimilarity], result of:
            0.058314536 = score(doc=2119,freq=3.0), product of:
              0.1238272 = queryWeight, product of:
                1.9711831 = boost
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.014440058 = queryNorm
              0.4709348 = fieldWeight in 2119, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.3503094 = idf(docFreq=1557, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
          0.108523495 = weight(abstract_txt:files in 2119) [ClassicSimilarity], result of:
            0.108523495 = score(doc=2119,freq=2.0), product of:
              0.21445908 = queryWeight, product of:
                2.5941265 = boost
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.014440058 = queryNorm
              0.5060336 = fieldWeight in 2119, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
          0.5369415 = weight(abstract_txt:zyindex in 2119) [ClassicSimilarity], result of:
            0.5369415 = score(doc=2119,freq=2.0), product of:
              0.62270147 = queryWeight, product of:
                4.4203725 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.014440058 = queryNorm
              0.86227757 = fieldWeight in 2119, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
          0.15083751 = weight(abstract_txt:text in 2119) [ClassicSimilarity], result of:
            0.15083751 = score(doc=2119,freq=5.0), product of:
              0.26709646 = queryWeight, product of:
                4.5774436 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.014440058 = queryNorm
              0.56473047 = fieldWeight in 2119, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.0625 = fieldNorm(doc=2119)
        0.24 = coord(6/25)
    
  4. Tenopir, C.: ASCII full texts (1995) 0.20
    0.19910005 = sum of:
      0.19910005 = product of:
        0.8295835 = sum of:
          0.04351594 = weight(abstract_txt:databases in 3256) [ClassicSimilarity], result of:
            0.04351594 = score(doc=3256,freq=2.0), product of:
              0.06373707 = queryWeight, product of:
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.014440058 = queryNorm
              0.6827414 = fieldWeight in 3256, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
          0.057543732 = weight(abstract_txt:word in 3256) [ClassicSimilarity], result of:
            0.057543732 = score(doc=3256,freq=1.0), product of:
              0.09674649 = queryWeight, product of:
                1.2320307 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.014440058 = queryNorm
              0.59478885 = fieldWeight in 3256, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
          0.06492206 = weight(abstract_txt:explains in 3256) [ClassicSimilarity], result of:
            0.06492206 = score(doc=3256,freq=1.0), product of:
              0.1048491 = queryWeight, product of:
                1.2825854 = boost
                5.661213 = idf(docFreq=419, maxDocs=44421)
                0.014440058 = queryNorm
              0.61919516 = fieldWeight in 3256, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.661213 = idf(docFreq=419, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
          0.26534522 = weight(abstract_txt:ascii in 3256) [ClassicSimilarity], result of:
            0.26534522 = score(doc=3256,freq=2.0), product of:
              0.21273261 = queryWeight, product of:
                1.8269261 = boost
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.014440058 = queryNorm
              1.247318 = fieldWeight in 3256, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
          0.13429098 = weight(abstract_txt:files in 3256) [ClassicSimilarity], result of:
            0.13429098 = score(doc=3256,freq=1.0), product of:
              0.21445908 = queryWeight, product of:
                2.5941265 = boost
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.014440058 = queryNorm
              0.62618464 = fieldWeight in 3256, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7251167 = idf(docFreq=393, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
          0.26396564 = weight(abstract_txt:text in 3256) [ClassicSimilarity], result of:
            0.26396564 = score(doc=3256,freq=5.0), product of:
              0.26709646 = queryWeight, product of:
                4.5774436 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.014440058 = queryNorm
              0.9882783 = fieldWeight in 3256, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.109375 = fieldNorm(doc=3256)
        0.24 = coord(6/25)
    
  5. Stewart, W.L.: ZyINDEX 5.0 for Windows, by ZyLAB Division of Information Dimensions, Inc (1994) 0.19
    0.19455642 = sum of:
      0.19455642 = product of:
        0.9727821 = sum of:
          0.03286354 = weight(abstract_txt:index in 155) [ClassicSimilarity], result of:
            0.03286354 = score(doc=155,freq=1.0), product of:
              0.07380355 = queryWeight, product of:
                1.0760751 = boost
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.014440058 = queryNorm
              0.44528395 = fieldWeight in 155, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7496953 = idf(docFreq=1044, maxDocs=44421)
                0.09375 = fieldNorm(doc=155)
          0.08543028 = weight(abstract_txt:word in 155) [ClassicSimilarity], result of:
            0.08543028 = score(doc=155,freq=3.0), product of:
              0.09674649 = queryWeight, product of:
                1.2320307 = boost
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.014440058 = queryNorm
              0.8830324 = fieldWeight in 155, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4380693 = idf(docFreq=524, maxDocs=44421)
                0.09375 = fieldNorm(doc=155)
          0.124152295 = weight(abstract_txt:quick in 155) [ClassicSimilarity], result of:
            0.124152295 = score(doc=155,freq=1.0), product of:
              0.1790211 = queryWeight, product of:
                1.6759307 = boost
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.014440058 = queryNorm
              0.6935065 = fieldWeight in 155, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3974023 = idf(docFreq=73, maxDocs=44421)
                0.09375 = fieldNorm(doc=155)
          0.16082351 = weight(abstract_txt:ascii in 155) [ClassicSimilarity], result of:
            0.16082351 = score(doc=155,freq=1.0), product of:
              0.21273261 = queryWeight, product of:
                1.8269261 = boost
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.014440058 = queryNorm
              0.75598896 = fieldWeight in 155, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.063882 = idf(docFreq=37, maxDocs=44421)
                0.09375 = fieldNorm(doc=155)
          0.5695124 = weight(abstract_txt:zyindex in 155) [ClassicSimilarity], result of:
            0.5695124 = score(doc=155,freq=1.0), product of:
              0.62270147 = queryWeight, product of:
                4.4203725 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.014440058 = queryNorm
              0.91458344 = fieldWeight in 155, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.09375 = fieldNorm(doc=155)
        0.2 = coord(5/25)