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) 2.08

   2.0805032 = sum of:
     2.0805032 = product of:
       4.1610065 = sum of:
         4.1610065 = weight(author_txt:nicholls in 3761) [ClassicSimilarity], result of:
           4.1610065 = score(doc=3761,freq=1.0), product of:
             0.7406531 = queryWeight, product of:
               1.049927 = boost
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.078478776 = queryNorm
             5.6180234 = fieldWeight in 3761, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.988837 = idf(docFreq=14, maxDocs=44218)
               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) 2.08

   2.0805032 = sum of:
     2.0805032 = product of:
       4.1610065 = sum of:
         4.1610065 = weight(author_txt:nicholls in 4940) [ClassicSimilarity], result of:
           4.1610065 = score(doc=4940,freq=1.0), product of:
             0.7406531 = queryWeight, product of:
               1.049927 = boost
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.078478776 = queryNorm
             5.6180234 = fieldWeight in 4940, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.625 = fieldNorm(doc=4940)
       0.5 = coord(1/2)
   

3. Nicholls, P.T.: ¬A framework for evaluating CD-ROM retrieval software (1990) 2.08

   2.0805032 = sum of:
     2.0805032 = product of:
       4.1610065 = sum of:
         4.1610065 = weight(author_txt:nicholls in 5300) [ClassicSimilarity], result of:
           4.1610065 = score(doc=5300,freq=1.0), product of:
             0.7406531 = queryWeight, product of:
               1.049927 = boost
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.078478776 = queryNorm
             5.6180234 = fieldWeight in 5300, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.625 = fieldNorm(doc=5300)
       0.5 = coord(1/2)
   

4. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 2.08

   2.0805032 = sum of:
     2.0805032 = product of:
       4.1610065 = sum of:
         4.1610065 = weight(author_txt:nicholls in 5509) [ClassicSimilarity], result of:
           4.1610065 = score(doc=5509,freq=1.0), product of:
             0.7406531 = queryWeight, product of:
               1.049927 = boost
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.078478776 = queryNorm
             5.6180234 = fieldWeight in 5509, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.988837 = idf(docFreq=14, maxDocs=44218)
               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) 2.08

   2.0805032 = sum of:
     2.0805032 = product of:
       4.1610065 = sum of:
         4.1610065 = weight(author_txt:nicholls in 5821) [ClassicSimilarity], result of:
           4.1610065 = score(doc=5821,freq=1.0), product of:
             0.7406531 = queryWeight, product of:
               1.049927 = boost
               8.988837 = idf(docFreq=14, maxDocs=44218)
               0.078478776 = queryNorm
             5.6180234 = fieldWeight in 5821, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.988837 = idf(docFreq=14, maxDocs=44218)
               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

   0.35837394 = sum of:
     0.35837394 = product of:
       0.9954831 = sum of:
         0.05424768 = weight(abstract_txt:growth in 4850) [ClassicSimilarity], result of:
           0.05424768 = score(doc=4850,freq=1.0), product of:
             0.10242329 = queryWeight, product of:
               1.0774809 = boost
               5.649515 = idf(docFreq=422, maxDocs=44218)
               0.016825886 = queryNorm
             0.52964205 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.649515 = idf(docFreq=422, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.06329212 = weight(abstract_txt:frequency in 4850) [ClassicSimilarity], result of:
           0.06329212 = score(doc=4850,freq=1.0), product of:
             0.11351269 = queryWeight, product of:
               1.1343118 = boost
               5.947494 = idf(docFreq=313, maxDocs=44218)
               0.016825886 = queryNorm
             0.55757755 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.947494 = idf(docFreq=313, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.08341379 = weight(abstract_txt:hardware in 4850) [ClassicSimilarity], result of:
           0.08341379 = score(doc=4850,freq=1.0), product of:
             0.13644883 = queryWeight, product of:
               1.2436414 = boost
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.016825886 = queryNorm
             0.6113192 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.035885092 = weight(abstract_txt:subject in 4850) [ClassicSimilarity], result of:
           0.035885092 = score(doc=4850,freq=1.0), product of:
             0.09797095 = queryWeight, product of:
               1.4903007 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.016825886 = queryNorm
             0.366283 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.1441833 = weight(abstract_txt:commercially in 4850) [ClassicSimilarity], result of:
           0.1441833 = score(doc=4850,freq=1.0), product of:
             0.19652656 = queryWeight, product of:
               1.4925224 = boost
               7.825686 = idf(docFreq=47, maxDocs=44218)
               0.016825886 = queryNorm
             0.7336581 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.825686 = idf(docFreq=47, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.07311751 = weight(abstract_txt:databases in 4850) [ClassicSimilarity], result of:
           0.07311751 = score(doc=4850,freq=2.0), product of:
             0.12497569 = queryWeight, product of:
               1.6832088 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.016825886 = queryNorm
             0.58505386 = fieldWeight in 4850, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.07075744 = weight(abstract_txt:database in 4850) [ClassicSimilarity], result of:
           0.07075744 = score(doc=4850,freq=1.0), product of:
             0.17634633 = queryWeight, product of:
               2.4488044 = boost
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.016825886 = queryNorm
             0.40124136 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.071817026 = weight(abstract_txt:available in 4850) [ClassicSimilarity], result of:
           0.071817026 = score(doc=4850,freq=1.0), product of:
             0.17810248 = queryWeight, product of:
               2.4609673 = boost
               4.3011656 = idf(docFreq=1628, maxDocs=44218)
               0.016825886 = queryNorm
             0.40323427 = fieldWeight in 4850, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3011656 = idf(docFreq=1628, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
         0.39876914 = weight(abstract_txt:titles in 4850) [ClassicSimilarity], result of:
           0.39876914 = score(doc=4850,freq=2.0), product of:
             0.5255399 = queryWeight, product of:
               5.4575543 = boost
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.016825886 = queryNorm
             0.75878 = fieldWeight in 4850, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.09375 = fieldNorm(doc=4850)
       0.36 = coord(9/25)
   

2. Swanepoel, M.: ¬The availability of electronic grey literature (1993) 0.28

   0.28442335 = sum of:
     0.28442335 = product of:
       0.7900649 = sum of:
         0.052743442 = weight(abstract_txt:frequency in 5110) [ClassicSimilarity], result of:
           0.052743442 = score(doc=5110,freq=1.0), product of:
             0.11351269 = queryWeight, product of:
               1.1343118 = boost
               5.947494 = idf(docFreq=313, maxDocs=44218)
               0.016825886 = queryNorm
             0.46464798 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.947494 = idf(docFreq=313, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.09560241 = weight(abstract_txt:1992 in 5110) [ClassicSimilarity], result of:
           0.09560241 = score(doc=5110,freq=2.0), product of:
             0.13393722 = queryWeight, product of:
               1.2321423 = boost
               6.4604454 = idf(docFreq=187, maxDocs=44218)
               0.016825886 = queryNorm
             0.7137852 = fieldWeight in 5110, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.4604454 = idf(docFreq=187, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.06951148 = weight(abstract_txt:hardware in 5110) [ClassicSimilarity], result of:
           0.06951148 = score(doc=5110,freq=1.0), product of:
             0.13644883 = queryWeight, product of:
               1.2436414 = boost
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.016825886 = queryNorm
             0.5094326 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.029904244 = weight(abstract_txt:subject in 5110) [ClassicSimilarity], result of:
           0.029904244 = score(doc=5110,freq=1.0), product of:
             0.09797095 = queryWeight, product of:
               1.4903007 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.016825886 = queryNorm
             0.30523583 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.039813124 = weight(abstract_txt:current in 5110) [ClassicSimilarity], result of:
           0.039813124 = score(doc=5110,freq=1.0), product of:
             0.11856584 = queryWeight, product of:
               1.6394758 = boost
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.016825886 = queryNorm
             0.33578914 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.105536036 = weight(abstract_txt:databases in 5110) [ClassicSimilarity], result of:
           0.105536036 = score(doc=5110,freq=6.0), product of:
             0.12497569 = queryWeight, product of:
               1.6832088 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.016825886 = queryNorm
             0.8444525 = fieldWeight in 5110, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.10212956 = weight(abstract_txt:database in 5110) [ClassicSimilarity], result of:
           0.10212956 = score(doc=5110,freq=3.0), product of:
             0.17634633 = queryWeight, product of:
               2.4488044 = boost
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.016825886 = queryNorm
             0.579142 = fieldWeight in 5110, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.059847523 = weight(abstract_txt:available in 5110) [ClassicSimilarity], result of:
           0.059847523 = score(doc=5110,freq=1.0), product of:
             0.17810248 = queryWeight, product of:
               2.4609673 = boost
               4.3011656 = idf(docFreq=1628, maxDocs=44218)
               0.016825886 = queryNorm
             0.33602858 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3011656 = idf(docFreq=1628, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
         0.23497699 = weight(abstract_txt:titles in 5110) [ClassicSimilarity], result of:
           0.23497699 = score(doc=5110,freq=1.0), product of:
             0.5255399 = queryWeight, product of:
               5.4575543 = boost
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.016825886 = queryNorm
             0.44711545 = fieldWeight in 5110, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.078125 = fieldNorm(doc=5110)
       0.36 = coord(9/25)
   

3. Weide, J.: CD-ROM reference survey (1992) 0.26

   0.25839522 = sum of:
     0.25839522 = product of:
       1.2919761 = sum of:
         0.11029458 = weight(abstract_txt:includes in 3754) [ClassicSimilarity], result of:
           0.11029458 = score(doc=3754,freq=2.0), product of:
             0.092812166 = queryWeight, product of:
               1.0256819 = boost
               5.377919 = idf(docFreq=554, maxDocs=44218)
               0.016825886 = queryNorm
             1.1883634 = fieldWeight in 3754, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.377919 = idf(docFreq=554, maxDocs=44218)
               0.15625 = fieldNorm(doc=3754)
         0.05980849 = weight(abstract_txt:subject in 3754) [ClassicSimilarity], result of:
           0.05980849 = score(doc=3754,freq=1.0), product of:
             0.09797095 = queryWeight, product of:
               1.4903007 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.016825886 = queryNorm
             0.61047167 = fieldWeight in 3754, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.15625 = fieldNorm(doc=3754)
         0.08616981 = weight(abstract_txt:databases in 3754) [ClassicSimilarity], result of:
           0.08616981 = score(doc=3754,freq=1.0), product of:
             0.12497569 = queryWeight, product of:
               1.6832088 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.016825886 = queryNorm
             0.6894926 = fieldWeight in 3754, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.15625 = fieldNorm(doc=3754)
         0.56574917 = weight(abstract_txt:prices in 3754) [ClassicSimilarity], result of:
           0.56574917 = score(doc=3754,freq=1.0), product of:
             0.438199 = queryWeight, product of:
               3.1518166 = boost
               8.2629 = idf(docFreq=30, maxDocs=44218)
               0.016825886 = queryNorm
             1.2910782 = fieldWeight in 3754, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.2629 = idf(docFreq=30, maxDocs=44218)
               0.15625 = fieldNorm(doc=3754)
         0.46995398 = weight(abstract_txt:titles in 3754) [ClassicSimilarity], result of:
           0.46995398 = score(doc=3754,freq=1.0), product of:
             0.5255399 = queryWeight, product of:
               5.4575543 = boost
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.016825886 = queryNorm
             0.8942309 = fieldWeight in 3754, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.15625 = fieldNorm(doc=3754)
       0.2 = coord(5/25)
   

4. Bell, B.L.: ¬The making of the Namibia National Bibliography (1996) 0.21

   0.20998299 = sum of:
     0.20998299 = product of:
       0.58328605 = sum of:
         0.038995024 = weight(abstract_txt:includes in 1538) [ClassicSimilarity], result of:
           0.038995024 = score(doc=1538,freq=1.0), product of:
             0.092812166 = queryWeight, product of:
               1.0256819 = boost
               5.377919 = idf(docFreq=554, maxDocs=44218)
               0.016825886 = queryNorm
             0.42014992 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.377919 = idf(docFreq=554, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.050962273 = weight(abstract_txt:printed in 1538) [ClassicSimilarity], result of:
           0.050962273 = score(doc=1538,freq=1.0), product of:
             0.110942505 = queryWeight, product of:
               1.1213965 = boost
               5.879776 = idf(docFreq=335, maxDocs=44218)
               0.016825886 = queryNorm
             0.4593575 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.879776 = idf(docFreq=335, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.054147117 = weight(abstract_txt:coverage in 1538) [ClassicSimilarity], result of:
           0.054147117 = score(doc=1538,freq=1.0), product of:
             0.115517825 = queryWeight, product of:
               1.1442864 = boost
               5.9997935 = idf(docFreq=297, maxDocs=44218)
               0.016825886 = queryNorm
             0.46873388 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.9997935 = idf(docFreq=297, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.06760111 = weight(abstract_txt:1992 in 1538) [ClassicSimilarity], result of:
           0.06760111 = score(doc=1538,freq=1.0), product of:
             0.13393722 = queryWeight, product of:
               1.2321423 = boost
               6.4604454 = idf(docFreq=187, maxDocs=44218)
               0.016825886 = queryNorm
             0.5047223 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4604454 = idf(docFreq=187, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.06951148 = weight(abstract_txt:hardware in 1538) [ClassicSimilarity], result of:
           0.06951148 = score(doc=1538,freq=1.0), product of:
             0.13644883 = queryWeight, product of:
               1.2436414 = boost
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.016825886 = queryNorm
             0.5094326 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5207376 = idf(docFreq=176, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.0790579 = weight(abstract_txt:annual in 1538) [ClassicSimilarity], result of:
           0.0790579 = score(doc=1538,freq=1.0), product of:
             0.14867193 = queryWeight, product of:
               1.2981495 = boost
               6.806538 = idf(docFreq=132, maxDocs=44218)
               0.016825886 = queryNorm
             0.5317608 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.806538 = idf(docFreq=132, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.039813124 = weight(abstract_txt:current in 1538) [ClassicSimilarity], result of:
           0.039813124 = score(doc=1538,freq=1.0), product of:
             0.11856584 = queryWeight, product of:
               1.6394758 = boost
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.016825886 = queryNorm
             0.33578914 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.12423346 = weight(abstract_txt:1993 in 1538) [ClassicSimilarity], result of:
           0.12423346 = score(doc=1538,freq=1.0), product of:
             0.25318298 = queryWeight, product of:
               2.3957553 = boost
               6.280787 = idf(docFreq=224, maxDocs=44218)
               0.016825886 = queryNorm
             0.49068648 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.280787 = idf(docFreq=224, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
         0.058964532 = weight(abstract_txt:database in 1538) [ClassicSimilarity], result of:
           0.058964532 = score(doc=1538,freq=1.0), product of:
             0.17634633 = queryWeight, product of:
               2.4488044 = boost
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.016825886 = queryNorm
             0.33436778 = fieldWeight in 1538, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.078125 = fieldNorm(doc=1538)
       0.36 = coord(9/25)
   

5. Armstrong, C.J.; Wheatley, A.: Writing abstracts for online databases : results of database producers' guidelines (1998) 0.15

   0.14906384 = sum of:
     0.14906384 = product of:
       0.53237087 = sum of:
         0.059714638 = weight(abstract_txt:print in 3295) [ClassicSimilarity], result of:
           0.059714638 = score(doc=3295,freq=1.0), product of:
             0.10919392 = queryWeight, product of:
               1.1125242 = boost
               5.8332562 = idf(docFreq=351, maxDocs=44218)
               0.016825886 = queryNorm
             0.5468678 = fieldWeight in 3295, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8332562 = idf(docFreq=351, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.061154727 = weight(abstract_txt:printed in 3295) [ClassicSimilarity], result of:
           0.061154727 = score(doc=3295,freq=1.0), product of:
             0.110942505 = queryWeight, product of:
               1.1213965 = boost
               5.879776 = idf(docFreq=335, maxDocs=44218)
               0.016825886 = queryNorm
             0.551229 = fieldWeight in 3295, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.879776 = idf(docFreq=335, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.113208264 = weight(abstract_txt:directories in 3295) [ClassicSimilarity], result of:
           0.113208264 = score(doc=3295,freq=1.0), product of:
             0.16726178 = queryWeight, product of:
               1.3769196 = boost
               7.2195506 = idf(docFreq=87, maxDocs=44218)
               0.016825886 = queryNorm
             0.67683285 = fieldWeight in 3295, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.2195506 = idf(docFreq=87, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.035885092 = weight(abstract_txt:subject in 3295) [ClassicSimilarity], result of:
           0.035885092 = score(doc=3295,freq=1.0), product of:
             0.09797095 = queryWeight, product of:
               1.4903007 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.016825886 = queryNorm
             0.366283 = fieldWeight in 3295, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.047775745 = weight(abstract_txt:current in 3295) [ClassicSimilarity], result of:
           0.047775745 = score(doc=3295,freq=1.0), product of:
             0.11856584 = queryWeight, product of:
               1.6394758 = boost
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.016825886 = queryNorm
             0.40294695 = fieldWeight in 3295, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.298101 = idf(docFreq=1633, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.07311751 = weight(abstract_txt:databases in 3295) [ClassicSimilarity], result of:
           0.07311751 = score(doc=3295,freq=2.0), product of:
             0.12497569 = queryWeight, product of:
               1.6832088 = boost
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.016825886 = queryNorm
             0.58505386 = fieldWeight in 3295, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4127526 = idf(docFreq=1456, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
         0.14151488 = weight(abstract_txt:database in 3295) [ClassicSimilarity], result of:
           0.14151488 = score(doc=3295,freq=4.0), product of:
             0.17634633 = queryWeight, product of:
               2.4488044 = boost
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.016825886 = queryNorm
             0.8024827 = fieldWeight in 3295, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.2799077 = idf(docFreq=1663, maxDocs=44218)
               0.09375 = fieldNorm(doc=3295)
       0.28 = coord(7/25)