Document (#7974)

Author
Nicholls, P.
Sutherland, P.
Julien, C.
Title
¬The state of the union : CD-ROM titles in print 1993
Source
CD-ROM professional. 7(1994) no.3, S.125-126,128-131
Year
1994
Abstract
Continuation of an annual survey of CD-ROM database titles based on information published in the 1993 issues of the 3 major printed directories of commercially available CD-ROM database titles. Reports data on: growth in the number of CD-ROM titles available; types of databases available; Subject coverage of current titles; hardware and software platforms used; frequency; current CD-ROM prices; and multimedia databases. Includes a statistical breakdown of 1992 CD-ROM database prices, by subject

Similar documents (author)

  1. Nicholls, P.: ¬15 quick tips for navigating the CD-ROM literature (1993) 2.06
    2.0632298 = sum of:
      2.0632298 = product of:
        4.1264596 = sum of:
          4.1264596 = weight(author_txt:nicholls in 3761) [ClassicSimilarity], result of:
            4.1264596 = score(doc=3761,freq=1.0), product of:
              0.7372923 = queryWeight, product of:
                1.0446804 = boost
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.0788131 = queryNorm
              5.5967755 = fieldWeight in 3761, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.625 = fieldNorm(doc=3761)
        0.5 = coord(1/2)
    
  2. Nicholls, P.T.: CD-ROM collection builder's toolkit : the definitive reference for CD-ROM buyers (1991) 2.06
    2.0632298 = sum of:
      2.0632298 = product of:
        4.1264596 = sum of:
          4.1264596 = weight(author_txt:nicholls in 4940) [ClassicSimilarity], result of:
            4.1264596 = score(doc=4940,freq=1.0), product of:
              0.7372923 = queryWeight, product of:
                1.0446804 = boost
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.0788131 = queryNorm
              5.5967755 = fieldWeight in 4940, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.625 = fieldNorm(doc=4940)
        0.5 = coord(1/2)
    
  3. Nicholls, P.T.: ¬A framework for evaluating CD-ROM retrieval software (1990) 2.06
    2.0632298 = sum of:
      2.0632298 = product of:
        4.1264596 = sum of:
          4.1264596 = weight(author_txt:nicholls in 5300) [ClassicSimilarity], result of:
            4.1264596 = score(doc=5300,freq=1.0), product of:
              0.7372923 = queryWeight, product of:
                1.0446804 = boost
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.0788131 = queryNorm
              5.5967755 = fieldWeight in 5300, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.625 = fieldNorm(doc=5300)
        0.5 = coord(1/2)
    
  4. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 2.06
    2.0632298 = sum of:
      2.0632298 = product of:
        4.1264596 = sum of:
          4.1264596 = weight(author_txt:nicholls in 5509) [ClassicSimilarity], result of:
            4.1264596 = score(doc=5509,freq=1.0), product of:
              0.7372923 = queryWeight, product of:
                1.0446804 = boost
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.0788131 = queryNorm
              5.5967755 = fieldWeight in 5509, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.625 = fieldNorm(doc=5509)
        0.5 = coord(1/2)
    
  5. Nicholls, P.: CD-ROM market directories ondisc : will that be six of one or a half dozen of the other? (1993) 2.06
    2.0632298 = sum of:
      2.0632298 = product of:
        4.1264596 = sum of:
          4.1264596 = weight(author_txt:nicholls in 5821) [ClassicSimilarity], result of:
            4.1264596 = score(doc=5821,freq=1.0), product of:
              0.7372923 = queryWeight, product of:
                1.0446804 = boost
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.0788131 = queryNorm
              5.5967755 = fieldWeight in 5821, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.954841 = idf(docFreq=14, maxDocs=42740)
                0.625 = fieldNorm(doc=5821)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Nicholls, P.; Sutherland, T.: CD-ROM databases : a survey of commercial publishing activity (1992) 0.36
    0.35685498 = sum of:
      0.35685498 = product of:
        0.99126375 = sum of:
          0.054174222 = weight(abstract_txt:growth in 4850) [ClassicSimilarity], result of:
            0.054174222 = score(doc=4850,freq=1.0), product of:
              0.10229076 = queryWeight, product of:
                1.0834626 = boost
                5.649175 = idf(docFreq=408, maxDocs=42740)
                0.016712347 = queryNorm
              0.52961016 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.649175 = idf(docFreq=408, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.063695855 = weight(abstract_txt:frequency in 4850) [ClassicSimilarity], result of:
            0.063695855 = score(doc=4850,freq=1.0), product of:
              0.113950275 = queryWeight, product of:
                1.1435454 = boost
                5.962447 = idf(docFreq=298, maxDocs=42740)
                0.016712347 = queryNorm
              0.5589794 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.962447 = idf(docFreq=298, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.08266966 = weight(abstract_txt:hardware in 4850) [ClassicSimilarity], result of:
            0.08266966 = score(doc=4850,freq=1.0), product of:
              0.13558304 = queryWeight, product of:
                1.247379 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016712347 = queryNorm
              0.60973454 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.14330065 = weight(abstract_txt:commercially in 4850) [ClassicSimilarity], result of:
            0.14330065 = score(doc=4850,freq=1.0), product of:
              0.19564708 = queryWeight, product of:
                1.498416 = boost
                7.8127427 = idf(docFreq=46, maxDocs=42740)
                0.016712347 = queryNorm
              0.73244464 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8127427 = idf(docFreq=46, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.035928555 = weight(abstract_txt:subject in 4850) [ClassicSimilarity], result of:
            0.035928555 = score(doc=4850,freq=1.0), product of:
              0.098011665 = queryWeight, product of:
                1.4998561 = boost
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.016712347 = queryNorm
              0.3665743 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.07210311 = weight(abstract_txt:databases in 4850) [ClassicSimilarity], result of:
            0.07210311 = score(doc=4850,freq=2.0), product of:
              0.123768635 = queryWeight, product of:
                1.6854506 = boost
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.016712347 = queryNorm
              0.5825637 = fieldWeight in 4850, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.06980422 = weight(abstract_txt:database in 4850) [ClassicSimilarity], result of:
            0.06980422 = score(doc=4850,freq=1.0), product of:
              0.17469057 = queryWeight, product of:
                2.4523988 = boost
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.016712347 = queryNorm
              0.3995878 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.07190953 = weight(abstract_txt:available in 4850) [ClassicSimilarity], result of:
            0.07190953 = score(doc=4850,freq=1.0), product of:
              0.17818563 = queryWeight, product of:
                2.4768097 = boost
                4.3046966 = idf(docFreq=1568, maxDocs=42740)
                0.016712347 = queryNorm
              0.4035653 = fieldWeight in 4850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3046966 = idf(docFreq=1568, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
          0.3976779 = weight(abstract_txt:titles in 4850) [ClassicSimilarity], result of:
            0.3976779 = score(doc=4850,freq=2.0), product of:
              0.5243753 = queryWeight, product of:
                5.485318 = boost
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.016712347 = queryNorm
              0.7583841 = fieldWeight in 4850, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.09375 = fieldNorm(doc=4850)
        0.36 = coord(9/25)
    
  2. Swanepoel, M.: ¬The availability of electronic grey literature (1993) 0.28
    0.28268698 = sum of:
      0.28268698 = product of:
        0.7852416 = sum of:
          0.053079884 = weight(abstract_txt:frequency in 5110) [ClassicSimilarity], result of:
            0.053079884 = score(doc=5110,freq=1.0), product of:
              0.113950275 = queryWeight, product of:
                1.1435454 = boost
                5.962447 = idf(docFreq=298, maxDocs=42740)
                0.016712347 = queryNorm
              0.4658162 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.962447 = idf(docFreq=298, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.09422481 = weight(abstract_txt:1992 in 5110) [ClassicSimilarity], result of:
            0.09422481 = score(doc=5110,freq=2.0), product of:
              0.13259555 = queryWeight, product of:
                1.2335597 = boost
                6.431782 = idf(docFreq=186, maxDocs=42740)
                0.016712347 = queryNorm
              0.7106182 = fieldWeight in 5110, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.431782 = idf(docFreq=186, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.06889139 = weight(abstract_txt:hardware in 5110) [ClassicSimilarity], result of:
            0.06889139 = score(doc=5110,freq=1.0), product of:
              0.13558304 = queryWeight, product of:
                1.247379 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016712347 = queryNorm
              0.50811213 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.029940464 = weight(abstract_txt:subject in 5110) [ClassicSimilarity], result of:
            0.029940464 = score(doc=5110,freq=1.0), product of:
              0.098011665 = queryWeight, product of:
                1.4998561 = boost
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.016712347 = queryNorm
              0.30547857 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.04002086 = weight(abstract_txt:current in 5110) [ClassicSimilarity], result of:
            0.04002086 = score(doc=5110,freq=1.0), product of:
              0.11893136 = queryWeight, product of:
                1.6521859 = boost
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.016712347 = queryNorm
              0.33650386 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.104071885 = weight(abstract_txt:databases in 5110) [ClassicSimilarity], result of:
            0.104071885 = score(doc=5110,freq=6.0), product of:
              0.123768635 = queryWeight, product of:
                1.6854506 = boost
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.016712347 = queryNorm
              0.8408583 = fieldWeight in 5110, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.100753725 = weight(abstract_txt:database in 5110) [ClassicSimilarity], result of:
            0.100753725 = score(doc=5110,freq=3.0), product of:
              0.17469057 = queryWeight, product of:
                2.4523988 = boost
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.016712347 = queryNorm
              0.57675534 = fieldWeight in 5110, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.059924614 = weight(abstract_txt:available in 5110) [ClassicSimilarity], result of:
            0.059924614 = score(doc=5110,freq=1.0), product of:
              0.17818563 = queryWeight, product of:
                2.4768097 = boost
                4.3046966 = idf(docFreq=1568, maxDocs=42740)
                0.016712347 = queryNorm
              0.33630443 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3046966 = idf(docFreq=1568, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
          0.23433396 = weight(abstract_txt:titles in 5110) [ClassicSimilarity], result of:
            0.23433396 = score(doc=5110,freq=1.0), product of:
              0.5243753 = queryWeight, product of:
                5.485318 = boost
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.016712347 = queryNorm
              0.44688213 = fieldWeight in 5110, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.078125 = fieldNorm(doc=5110)
        0.36 = coord(9/25)
    
  3. Weide, J.: CD-ROM reference survey (1992) 0.26
    0.2592041 = sum of:
      0.2592041 = product of:
        1.2960204 = sum of:
          0.11067771 = weight(abstract_txt:includes in 3754) [ClassicSimilarity], result of:
            0.11067771 = score(doc=3754,freq=2.0), product of:
              0.09299056 = queryWeight, product of:
                1.0330353 = boost
                5.386247 = idf(docFreq=531, maxDocs=42740)
                0.016712347 = queryNorm
              1.1902037 = fieldWeight in 3754, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.386247 = idf(docFreq=531, maxDocs=42740)
                0.15625 = fieldNorm(doc=3754)
          0.059880927 = weight(abstract_txt:subject in 3754) [ClassicSimilarity], result of:
            0.059880927 = score(doc=3754,freq=1.0), product of:
              0.098011665 = queryWeight, product of:
                1.4998561 = boost
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.016712347 = queryNorm
              0.61095715 = fieldWeight in 3754, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.15625 = fieldNorm(doc=3754)
          0.08497433 = weight(abstract_txt:databases in 3754) [ClassicSimilarity], result of:
            0.08497433 = score(doc=3754,freq=1.0), product of:
              0.123768635 = queryWeight, product of:
                1.6854506 = boost
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.016712347 = queryNorm
              0.6865579 = fieldWeight in 3754, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.15625 = fieldNorm(doc=3754)
          0.5718195 = weight(abstract_txt:prices in 3754) [ClassicSimilarity], result of:
            0.5718195 = score(doc=3754,freq=1.0), product of:
              0.4411552 = queryWeight, product of:
                3.1820457 = boost
                8.295595 = idf(docFreq=28, maxDocs=42740)
                0.016712347 = queryNorm
              1.2961867 = fieldWeight in 3754, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.295595 = idf(docFreq=28, maxDocs=42740)
                0.15625 = fieldNorm(doc=3754)
          0.46866792 = weight(abstract_txt:titles in 3754) [ClassicSimilarity], result of:
            0.46866792 = score(doc=3754,freq=1.0), product of:
              0.5243753 = queryWeight, product of:
                5.485318 = boost
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.016712347 = queryNorm
              0.89376426 = fieldWeight in 3754, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7200913 = idf(docFreq=380, maxDocs=42740)
                0.15625 = fieldNorm(doc=3754)
        0.2 = coord(5/25)
    
  4. Bell, B.L.: ¬The making of the Namibia National Bibliography (1996) 0.21
    0.20849979 = sum of:
      0.20849979 = product of:
        0.57916605 = sum of:
          0.039130483 = weight(abstract_txt:includes in 2539) [ClassicSimilarity], result of:
            0.039130483 = score(doc=2539,freq=1.0), product of:
              0.09299056 = queryWeight, product of:
                1.0330353 = boost
                5.386247 = idf(docFreq=531, maxDocs=42740)
                0.016712347 = queryNorm
              0.42080057 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.386247 = idf(docFreq=531, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.050410483 = weight(abstract_txt:printed in 2539) [ClassicSimilarity], result of:
            0.050410483 = score(doc=2539,freq=1.0), product of:
              0.11009713 = queryWeight, product of:
                1.124045 = boost
                5.860772 = idf(docFreq=330, maxDocs=42740)
                0.016712347 = queryNorm
              0.4578728 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.860772 = idf(docFreq=330, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.054466378 = weight(abstract_txt:coverage in 2539) [ClassicSimilarity], result of:
            0.054466378 = score(doc=2539,freq=1.0), product of:
              0.115926065 = queryWeight, product of:
                1.1534168 = boost
                6.0139165 = idf(docFreq=283, maxDocs=42740)
                0.016712347 = queryNorm
              0.46983722 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0139165 = idf(docFreq=283, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.066627 = weight(abstract_txt:1992 in 2539) [ClassicSimilarity], result of:
            0.066627 = score(doc=2539,freq=1.0), product of:
              0.13259555 = queryWeight, product of:
                1.2335597 = boost
                6.431782 = idf(docFreq=186, maxDocs=42740)
                0.016712347 = queryNorm
              0.50248295 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.431782 = idf(docFreq=186, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.06889139 = weight(abstract_txt:hardware in 2539) [ClassicSimilarity], result of:
            0.06889139 = score(doc=2539,freq=1.0), product of:
              0.13558304 = queryWeight, product of:
                1.247379 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016712347 = queryNorm
              0.50811213 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.07831103 = weight(abstract_txt:annual in 2539) [ClassicSimilarity], result of:
            0.07831103 = score(doc=2539,freq=1.0), product of:
              0.14767627 = queryWeight, product of:
                1.3018204 = boost
                6.787693 = idf(docFreq=130, maxDocs=42740)
                0.016712347 = queryNorm
              0.5302885 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.787693 = idf(docFreq=130, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.04002086 = weight(abstract_txt:current in 2539) [ClassicSimilarity], result of:
            0.04002086 = score(doc=2539,freq=1.0), product of:
              0.11893136 = queryWeight, product of:
                1.6521859 = boost
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.016712347 = queryNorm
              0.33650386 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.12313824 = weight(abstract_txt:1993 in 2539) [ClassicSimilarity], result of:
            0.12313824 = score(doc=2539,freq=1.0), product of:
              0.25159425 = queryWeight, product of:
                2.4030404 = boost
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.016712347 = queryNorm
              0.48943186 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
          0.05817019 = weight(abstract_txt:database in 2539) [ClassicSimilarity], result of:
            0.05817019 = score(doc=2539,freq=1.0), product of:
              0.17469057 = queryWeight, product of:
                2.4523988 = boost
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.016712347 = queryNorm
              0.33298984 = fieldWeight in 2539, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.078125 = fieldNorm(doc=2539)
        0.36 = coord(9/25)
    
  5. Armstrong, C.J.; Wheatley, A.: Writing abstracts for online databases : results of database producers' guidelines (1998) 0.15
    0.14757223 = sum of:
      0.14757223 = product of:
        0.5270437 = sum of:
          0.05886765 = weight(abstract_txt:print in 4296) [ClassicSimilarity], result of:
            0.05886765 = score(doc=4296,freq=1.0), product of:
              0.108116604 = queryWeight, product of:
                1.113889 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.016712347 = queryNorm
              0.54448295 = fieldWeight in 4296, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.060492586 = weight(abstract_txt:printed in 4296) [ClassicSimilarity], result of:
            0.060492586 = score(doc=4296,freq=1.0), product of:
              0.11009713 = queryWeight, product of:
                1.124045 = boost
                5.860772 = idf(docFreq=330, maxDocs=42740)
                0.016712347 = queryNorm
              0.5494474 = fieldWeight in 4296, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.860772 = idf(docFreq=330, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.11201828 = weight(abstract_txt:directories in 4296) [ClassicSimilarity], result of:
            0.11201828 = score(doc=4296,freq=1.0), product of:
              0.1660226 = queryWeight, product of:
                1.3803185 = boost
                7.1969824 = idf(docFreq=86, maxDocs=42740)
                0.016712347 = queryNorm
              0.67471707 = fieldWeight in 4296, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.1969824 = idf(docFreq=86, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.035928555 = weight(abstract_txt:subject in 4296) [ClassicSimilarity], result of:
            0.035928555 = score(doc=4296,freq=1.0), product of:
              0.098011665 = queryWeight, product of:
                1.4998561 = boost
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.016712347 = queryNorm
              0.3665743 = fieldWeight in 4296, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9101257 = idf(docFreq=2327, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.048025038 = weight(abstract_txt:current in 4296) [ClassicSimilarity], result of:
            0.048025038 = score(doc=4296,freq=1.0), product of:
              0.11893136 = queryWeight, product of:
                1.6521859 = boost
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.016712347 = queryNorm
              0.40380466 = fieldWeight in 4296, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3072495 = idf(docFreq=1564, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.07210311 = weight(abstract_txt:databases in 4296) [ClassicSimilarity], result of:
            0.07210311 = score(doc=4296,freq=2.0), product of:
              0.123768635 = queryWeight, product of:
                1.6854506 = boost
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.016712347 = queryNorm
              0.5825637 = fieldWeight in 4296, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3939705 = idf(docFreq=1434, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
          0.13960844 = weight(abstract_txt:database in 4296) [ClassicSimilarity], result of:
            0.13960844 = score(doc=4296,freq=4.0), product of:
              0.17469057 = queryWeight, product of:
                2.4523988 = boost
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.016712347 = queryNorm
              0.7991756 = fieldWeight in 4296, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.26227 = idf(docFreq=1636, maxDocs=42740)
                0.09375 = fieldNorm(doc=4296)
        0.28 = coord(7/25)