Document (#1917)

Author
Tenopir, C.
Ro, J.S.
Title
Full text databases
Imprint
Westport, CT : Greenwood
Year
1990
Series
New directions in information management; 21
Footnote
Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)
Theme
Volltextretrieval

Similar documents (author)

  1. Tenopir, C.: Full text databases (1984) 4.75
    4.74515 = sum of:
      4.74515 = weight(author_txt:tenopir in 398) [ClassicSimilarity], result of:
        4.74515 = score(doc=398,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.1317134 = queryNorm
          4.7451506 = fieldWeight in 398, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.625 = fieldNorm(doc=398)
    
  2. Tenopir, C.: Full text database retrieval performance (1985) 4.75
    4.74515 = sum of:
      4.74515 = weight(author_txt:tenopir in 406) [ClassicSimilarity], result of:
        4.74515 = score(doc=406,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.1317134 = queryNorm
          4.7451506 = fieldWeight in 406, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.625 = fieldNorm(doc=406)
    
  3. Tenopir, C.: ¬The user-system interface (1989) 4.75
    4.74515 = sum of:
      4.74515 = weight(author_txt:tenopir in 1047) [ClassicSimilarity], result of:
        4.74515 = score(doc=1047,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.1317134 = queryNorm
          4.7451506 = fieldWeight in 1047, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.625 = fieldNorm(doc=1047)
    
  4. Tenopir, C.: Searching by controlled vocabulary or free text (1987) 4.75
    4.74515 = sum of:
      4.74515 = weight(author_txt:tenopir in 1350) [ClassicSimilarity], result of:
        4.74515 = score(doc=1350,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.1317134 = queryNorm
          4.7451506 = fieldWeight in 1350, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.625 = fieldNorm(doc=1350)
    
  5. Tenopir, C.: Evaluation criteria for online, CD-ROM (1992) 4.75
    4.74515 = sum of:
      4.74515 = weight(author_txt:tenopir in 6367) [ClassicSimilarity], result of:
        4.74515 = score(doc=6367,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.1317134 = queryNorm
          4.7451506 = fieldWeight in 6367, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.5922413 = idf(docFreq=57, maxDocs=42306)
            0.625 = fieldNorm(doc=6367)
    

Similar documents (content)

  1. Tenopir, C.: Full-text retrieval : systems and files (1994) 2.34
    2.337191 = sum of:
      2.337191 = sum of:
        0.58818674 = weight(abstract_txt:text in 2493) [ClassicSimilarity], result of:
          0.58818674 = score(doc=2493,freq=8.0), product of:
            0.469252 = queryWeight, product of:
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.11581374 = queryNorm
            1.253456 = fieldWeight in 2493, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.109375 = fieldNorm(doc=2493)
        0.70016336 = weight(abstract_txt:databases in 2493) [ClassicSimilarity], result of:
          0.70016336 = score(doc=2493,freq=7.0), product of:
            0.5510524 = queryWeight, product of:
              1.0836608 = boost
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.11581374 = queryNorm
            1.270593 = fieldWeight in 2493, product of:
              2.6457512 = tf(freq=7.0), with freq of:
                7.0 = termFreq=7.0
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.109375 = fieldNorm(doc=2493)
        1.048841 = weight(abstract_txt:full in 2493) [ClassicSimilarity], result of:
          1.048841 = score(doc=2493,freq=8.0), product of:
            0.69003177 = queryWeight, product of:
              1.2126389 = boost
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.11581374 = queryNorm
            1.5199894 = fieldWeight in 2493, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.109375 = fieldNorm(doc=2493)
    
  2. Marcus, J.: ¬The full text ideal (1995) 1.93
    1.9278024 = sum of:
      1.9278024 = sum of:
        0.47532666 = weight(abstract_txt:text in 4155) [ClassicSimilarity], result of:
          0.47532666 = score(doc=4155,freq=4.0), product of:
            0.469252 = queryWeight, product of:
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.11581374 = queryNorm
            1.0129454 = fieldWeight in 4155, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.125 = fieldNorm(doc=4155)
        0.6048843 = weight(abstract_txt:databases in 4155) [ClassicSimilarity], result of:
          0.6048843 = score(doc=4155,freq=4.0), product of:
            0.5510524 = queryWeight, product of:
              1.0836608 = boost
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.11581374 = queryNorm
            1.0976893 = fieldWeight in 4155, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.125 = fieldNorm(doc=4155)
        0.8475915 = weight(abstract_txt:full in 4155) [ClassicSimilarity], result of:
          0.8475915 = score(doc=4155,freq=4.0), product of:
            0.69003177 = queryWeight, product of:
              1.2126389 = boost
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.11581374 = queryNorm
            1.2283369 = fieldWeight in 4155, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.125 = fieldNorm(doc=4155)
    
  3. Poler, E.M.: Overcoming limitations in database searches (1992) 1.70
    1.7039527 = sum of:
      1.7039527 = sum of:
        0.42013335 = weight(abstract_txt:text in 2329) [ClassicSimilarity], result of:
          0.42013335 = score(doc=2329,freq=2.0), product of:
            0.469252 = queryWeight, product of:
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.11581374 = queryNorm
            0.89532566 = fieldWeight in 2329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.15625 = fieldNorm(doc=2329)
        0.5346472 = weight(abstract_txt:databases in 2329) [ClassicSimilarity], result of:
          0.5346472 = score(doc=2329,freq=2.0), product of:
            0.5510524 = queryWeight, product of:
              1.0836608 = boost
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.11581374 = queryNorm
            0.9702294 = fieldWeight in 2329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.15625 = fieldNorm(doc=2329)
        0.7491721 = weight(abstract_txt:full in 2329) [ClassicSimilarity], result of:
          0.7491721 = score(doc=2329,freq=2.0), product of:
            0.69003177 = queryWeight, product of:
              1.2126389 = boost
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.11581374 = queryNorm
            1.0857067 = fieldWeight in 2329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.15625 = fieldNorm(doc=2329)
    
  4. Falk, H.: Building and using document databases (1998) 1.69
    1.6868272 = sum of:
      1.6868272 = sum of:
        0.41591084 = weight(abstract_txt:text in 3927) [ClassicSimilarity], result of:
          0.41591084 = score(doc=3927,freq=1.0), product of:
            0.469252 = queryWeight, product of:
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.11581374 = queryNorm
            0.88632727 = fieldWeight in 3927, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.21875 = fieldNorm(doc=3927)
        0.52927375 = weight(abstract_txt:databases in 3927) [ClassicSimilarity], result of:
          0.52927375 = score(doc=3927,freq=1.0), product of:
            0.5510524 = queryWeight, product of:
              1.0836608 = boost
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.11581374 = queryNorm
            0.9604781 = fieldWeight in 3927, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.21875 = fieldNorm(doc=3927)
        0.74164253 = weight(abstract_txt:full in 3927) [ClassicSimilarity], result of:
          0.74164253 = score(doc=3927,freq=1.0), product of:
            0.69003177 = queryWeight, product of:
              1.2126389 = boost
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.11581374 = queryNorm
            1.0747948 = fieldWeight in 3927, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.21875 = fieldNorm(doc=3927)
    
  5. Quint, B.: Flipping for full-text (1991) 1.67
    1.668437 = sum of:
      1.668437 = sum of:
        0.46500245 = weight(abstract_txt:text in 4893) [ClassicSimilarity], result of:
          0.46500245 = score(doc=4893,freq=5.0), product of:
            0.469252 = queryWeight, product of:
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.11581374 = queryNorm
            0.990944 = fieldWeight in 4893, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.109375 = fieldNorm(doc=4893)
        0.37425303 = weight(abstract_txt:databases in 4893) [ClassicSimilarity], result of:
          0.37425303 = score(doc=4893,freq=2.0), product of:
            0.5510524 = queryWeight, product of:
              1.0836608 = boost
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.11581374 = queryNorm
            0.67916054 = fieldWeight in 4893, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.390757 = idf(docFreq=1424, maxDocs=42306)
              0.109375 = fieldNorm(doc=4893)
        0.8291816 = weight(abstract_txt:full in 4893) [ClassicSimilarity], result of:
          0.8291816 = score(doc=4893,freq=5.0), product of:
            0.69003177 = queryWeight, product of:
              1.2126389 = boost
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.11581374 = queryNorm
            1.2016572 = fieldWeight in 4893, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              4.9133477 = idf(docFreq=844, maxDocs=42306)
              0.109375 = fieldNorm(doc=4893)