Document (#4286)

Author

Johnson, S.W.

Title

Do-it-yourself CD-ROMs

Source

Information retrieval and library automation. 28(1992) no.3, S.1-3

Year

1992

Abstract

Describes a low cost recording technology for production of CD-ROMs being marketed by Dataware Technologies. The system consists of a CD-ROM drive, device driver and pre-mastering software and allows CD media to be written locally at low volume and without use of a pressing facility. Describes advantages of CD-ROM as a medium and possible applications of the system

Similar documents (author)

1. Johnson, S.: Virtual documents : the past, the present and some standards for the future (1993) 4.57

   4.5717874 = sum of:
     4.5717874 = weight(author_txt:johnson in 4421) [ClassicSimilarity], result of:
       4.5717874 = score(doc=4421,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.13670799 = queryNorm
         4.571788 = fieldWeight in 4421, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.625 = fieldNorm(doc=4421)
   

2. Johnson, R.D.: Public libraries and the Internet / NREN : new challenges, new opportunities (1992) 4.57

   4.5717874 = sum of:
     4.5717874 = weight(author_txt:johnson in 6248) [ClassicSimilarity], result of:
       4.5717874 = score(doc=6248,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.13670799 = queryNorm
         4.571788 = fieldWeight in 6248, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.625 = fieldNorm(doc=6248)
   

3. Johnson, F.C.: ¬A classification of ellipsis based on a corpus of information seeking dialogues (1994) 4.57

   4.5717874 = sum of:
     4.5717874 = weight(author_txt:johnson in 7803) [ClassicSimilarity], result of:
       4.5717874 = score(doc=7803,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.13670799 = queryNorm
         4.571788 = fieldWeight in 7803, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.625 = fieldNorm(doc=7803)
   

4. Johnson, A.: Information brokers (1991) 4.57

   4.5717874 = sum of:
     4.5717874 = weight(author_txt:johnson in 1294) [ClassicSimilarity], result of:
       4.5717874 = score(doc=1294,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.13670799 = queryNorm
         4.571788 = fieldWeight in 1294, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.625 = fieldNorm(doc=1294)
   

5. Johnson, S.W.: DavexPlus : a library system (1989) 4.57

   4.5717874 = sum of:
     4.5717874 = weight(author_txt:johnson in 1554) [ClassicSimilarity], result of:
       4.5717874 = score(doc=1554,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.13670799 = queryNorm
         4.571788 = fieldWeight in 1554, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.314861 = idf(docFreq=79, maxDocs=44218)
           0.625 = fieldNorm(doc=1554)
   

Similar documents (content)

1. CD-R: the nest stage in CD-ROM evolution (1993) 0.23

   0.22814623 = sum of:
     0.22814623 = product of:
       0.81480795 = sum of:
         0.04861506 = weight(abstract_txt:without in 4536) [ClassicSimilarity], result of:
           0.04861506 = score(doc=4536,freq=1.0), product of:
             0.0992254 = queryWeight, product of:
               1.0490984 = boost
               5.2260876 = idf(docFreq=645, maxDocs=44218)
               0.018097974 = queryNorm
             0.4899457 = fieldWeight in 4536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.2260876 = idf(docFreq=645, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.085570075 = weight(abstract_txt:advantages in 4536) [ClassicSimilarity], result of:
           0.085570075 = score(doc=4536,freq=2.0), product of:
             0.11481015 = queryWeight, product of:
               1.1284827 = boost
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.018097974 = queryNorm
             0.74531806 = fieldWeight in 4536, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.06444878 = weight(abstract_txt:production in 4536) [ClassicSimilarity], result of:
           0.06444878 = score(doc=4536,freq=1.0), product of:
             0.11974355 = queryWeight, product of:
               1.1524732 = boost
               5.74105 = idf(docFreq=385, maxDocs=44218)
               0.018097974 = queryNorm
             0.5382234 = fieldWeight in 4536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.74105 = idf(docFreq=385, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.06663493 = weight(abstract_txt:medium in 4536) [ClassicSimilarity], result of:
           0.06663493 = score(doc=4536,freq=1.0), product of:
             0.12243632 = queryWeight, product of:
               1.1653595 = boost
               5.805243 = idf(docFreq=361, maxDocs=44218)
               0.018097974 = queryNorm
             0.54424155 = fieldWeight in 4536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.805243 = idf(docFreq=361, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.124132246 = weight(abstract_txt:locally in 4536) [ClassicSimilarity], result of:
           0.124132246 = score(doc=4536,freq=1.0), product of:
             0.18536684 = queryWeight, product of:
               1.4339063 = boost
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.018097974 = queryNorm
             0.66965723 = fieldWeight in 4536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.14301 = idf(docFreq=94, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.038092706 = weight(abstract_txt:describes in 4536) [ClassicSimilarity], result of:
           0.038092706 = score(doc=4536,freq=1.0), product of:
             0.106254384 = queryWeight, product of:
               1.5352999 = boost
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.018097974 = queryNorm
             0.3585048 = fieldWeight in 4536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
         0.38731417 = weight(abstract_txt:mastering in 4536) [ClassicSimilarity], result of:
           0.38731417 = score(doc=4536,freq=2.0), product of:
             0.31415302 = queryWeight, product of:
               1.8667037 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.018097974 = queryNorm
             1.2328838 = fieldWeight in 4536, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.09375 = fieldNorm(doc=4536)
       0.28 = coord(7/25)
   

2. Crellin, J.: Implications of CD-ROMs for reference services in university libraries (1992) 0.11

   0.114910915 = sum of:
     0.114910915 = product of:
       0.57455456 = sum of:
         0.07411679 = weight(abstract_txt:media in 3115) [ClassicSimilarity], result of:
           0.07411679 = score(doc=3115,freq=2.0), product of:
             0.09413378 = queryWeight, product of:
               1.0218273 = boost
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.018097974 = queryNorm
             0.7873559 = fieldWeight in 3115, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.109375 = fieldNorm(doc=3115)
         0.07059172 = weight(abstract_txt:advantages in 3115) [ClassicSimilarity], result of:
           0.07059172 = score(doc=3115,freq=1.0), product of:
             0.11481015 = queryWeight, product of:
               1.1284827 = boost
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.018097974 = queryNorm
             0.61485606 = fieldWeight in 3115, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.109375 = fieldNorm(doc=3115)
         0.07539454 = weight(abstract_txt:cost in 3115) [ClassicSimilarity], result of:
           0.07539454 = score(doc=3115,freq=1.0), product of:
             0.11996035 = queryWeight, product of:
               1.153516 = boost
               5.746245 = idf(docFreq=383, maxDocs=44218)
               0.018097974 = queryNorm
             0.6284955 = fieldWeight in 3115, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.746245 = idf(docFreq=383, maxDocs=44218)
               0.109375 = fieldNorm(doc=3115)
         0.04444149 = weight(abstract_txt:describes in 3115) [ClassicSimilarity], result of:
           0.04444149 = score(doc=3115,freq=1.0), product of:
             0.106254384 = queryWeight, product of:
               1.5352999 = boost
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.018097974 = queryNorm
             0.4182556 = fieldWeight in 3115, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.109375 = fieldNorm(doc=3115)
         0.31001002 = weight(abstract_txt:roms in 3115) [ClassicSimilarity], result of:
           0.31001002 = score(doc=3115,freq=2.0), product of:
             0.30788955 = queryWeight, product of:
               2.6134684 = boost
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.018097974 = queryNorm
             1.0068871 = fieldWeight in 3115, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.109375 = fieldNorm(doc=3115)
       0.2 = coord(5/25)
   

3. Holzberg, C.S.: Going for the gold on silver CD-ROM (1993) 0.09

   0.09205636 = sum of:
     0.09205636 = product of:
       0.76713634 = sum of:
         0.05613852 = weight(abstract_txt:technologies in 6308) [ClassicSimilarity], result of:
           0.05613852 = score(doc=6308,freq=1.0), product of:
             0.09015513 = queryWeight, product of:
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.018097974 = queryNorm
             0.622688 = fieldWeight in 6308, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.125 = fieldNorm(doc=6308)
         0.34583455 = weight(abstract_txt:dataware in 6308) [ClassicSimilarity], result of:
           0.34583455 = score(doc=6308,freq=1.0), product of:
             0.30296707 = queryWeight, product of:
               1.8331689 = boost
               9.131938 = idf(docFreq=12, maxDocs=44218)
               0.018097974 = queryNorm
             1.1414922 = fieldWeight in 6308, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.131938 = idf(docFreq=12, maxDocs=44218)
               0.125 = fieldNorm(doc=6308)
         0.3651633 = weight(abstract_txt:mastering in 6308) [ClassicSimilarity], result of:
           0.3651633 = score(doc=6308,freq=1.0), product of:
             0.31415302 = queryWeight, product of:
               1.8667037 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.018097974 = queryNorm
             1.162374 = fieldWeight in 6308, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.125 = fieldNorm(doc=6308)
       0.12 = coord(3/25)
   

4. Martin, M.: Compact disc media evaluation : what we now know about disc quality (1993) 0.08

   0.08394006 = sum of:
     0.08394006 = product of:
       0.52462536 = sum of:
         0.0847049 = weight(abstract_txt:media in 4527) [ClassicSimilarity], result of:
           0.0847049 = score(doc=4527,freq=2.0), product of:
             0.09413378 = queryWeight, product of:
               1.0218273 = boost
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.018097974 = queryNorm
             0.8998353 = fieldWeight in 4527, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.125 = fieldNorm(doc=4527)
         0.03483304 = weight(abstract_txt:system in 4527) [ClassicSimilarity], result of:
           0.03483304 = score(doc=4527,freq=1.0), product of:
             0.08263311 = queryWeight, product of:
               1.3539319 = boost
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.018097974 = queryNorm
             0.42153856 = fieldWeight in 4527, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.125 = fieldNorm(doc=4527)
         0.050790276 = weight(abstract_txt:describes in 4527) [ClassicSimilarity], result of:
           0.050790276 = score(doc=4527,freq=1.0), product of:
             0.106254384 = queryWeight, product of:
               1.5352999 = boost
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.018097974 = queryNorm
             0.4780064 = fieldWeight in 4527, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.125 = fieldNorm(doc=4527)
         0.35429716 = weight(abstract_txt:roms in 4527) [ClassicSimilarity], result of:
           0.35429716 = score(doc=4527,freq=2.0), product of:
             0.30788955 = queryWeight, product of:
               2.6134684 = boost
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.018097974 = queryNorm
             1.1507281 = fieldWeight in 4527, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.125 = fieldNorm(doc=4527)
       0.16 = coord(4/25)
   

5. Guenette, D.R.: Document imaging, CD-ROM, and CD-R : a starting point (1996) 0.07

   0.074703954 = sum of:
     0.074703954 = product of:
       0.37351978 = sum of:
         0.042103887 = weight(abstract_txt:technologies in 4986) [ClassicSimilarity], result of:
           0.042103887 = score(doc=4986,freq=1.0), product of:
             0.09015513 = queryWeight, product of:
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.018097974 = queryNorm
             0.46701598 = fieldWeight in 4986, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.981504 = idf(docFreq=824, maxDocs=44218)
               0.09375 = fieldNorm(doc=4986)
         0.04492156 = weight(abstract_txt:media in 4986) [ClassicSimilarity], result of:
           0.04492156 = score(doc=4986,freq=1.0), product of:
             0.09413378 = queryWeight, product of:
               1.0218273 = boost
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.018097974 = queryNorm
             0.47720975 = fieldWeight in 4986, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.090237 = idf(docFreq=739, maxDocs=44218)
               0.09375 = fieldNorm(doc=4986)
         0.060507186 = weight(abstract_txt:advantages in 4986) [ClassicSimilarity], result of:
           0.060507186 = score(doc=4986,freq=1.0), product of:
             0.11481015 = queryWeight, product of:
               1.1284827 = boost
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.018097974 = queryNorm
             0.5270195 = fieldWeight in 4986, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.621541 = idf(docFreq=434, maxDocs=44218)
               0.09375 = fieldNorm(doc=4986)
         0.038092706 = weight(abstract_txt:describes in 4986) [ClassicSimilarity], result of:
           0.038092706 = score(doc=4986,freq=1.0), product of:
             0.106254384 = queryWeight, product of:
               1.5352999 = boost
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.018097974 = queryNorm
             0.3585048 = fieldWeight in 4986, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8240511 = idf(docFreq=2624, maxDocs=44218)
               0.09375 = fieldNorm(doc=4986)
         0.18789445 = weight(abstract_txt:roms in 4986) [ClassicSimilarity], result of:
           0.18789445 = score(doc=4986,freq=1.0), product of:
             0.30788955 = queryWeight, product of:
               2.6134684 = boost
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.018097974 = queryNorm
             0.61026573 = fieldWeight in 4986, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5095015 = idf(docFreq=178, maxDocs=44218)
               0.09375 = fieldNorm(doc=4986)
       0.2 = coord(5/25)