Document (#7972)

Author
Nicholls, P.
Title
Ten significant CD-ROM developments in 1993
Source
Computers in libraries. 14(1994) no.2, S.48-51
Year
1994
Abstract
Discusses significant developments in the area of CD-ROMs in 1993. Examines: increasing mainstream acceptance of CD-ROMs, its installed base and implementations, CD-Recordable, multimedia, publishing, network licensing, magazines, retail distribution, software distribution on disc, and declining hardware/software prices

Similar documents (author)

  1. Nicholls, P.: ¬15 quick tips for navigating the CD-ROM literature (1993) 5.60
    5.5967755 = sum of:
      5.5967755 = weight(author_txt:nicholls in 3761) [ClassicSimilarity], result of:
        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)
    
  2. Nicholls, P.T.: CD-ROM collection builder's toolkit : the definitive reference for CD-ROM buyers (1991) 5.60
    5.5967755 = sum of:
      5.5967755 = weight(author_txt:nicholls in 4940) [ClassicSimilarity], result of:
        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)
    
  3. Nicholls, P.T.: ¬A framework for evaluating CD-ROM retrieval software (1990) 5.60
    5.5967755 = sum of:
      5.5967755 = weight(author_txt:nicholls in 5300) [ClassicSimilarity], result of:
        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)
    
  4. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 5.60
    5.5967755 = sum of:
      5.5967755 = weight(author_txt:nicholls in 5509) [ClassicSimilarity], result of:
        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)
    
  5. Nicholls, P.: CD-ROM market directories ondisc : will that be six of one or a half dozen of the other? (1993) 5.60
    5.5967755 = sum of:
      5.5967755 = weight(author_txt:nicholls in 5821) [ClassicSimilarity], result of:
        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)
    

Similar documents (content)

  1. Biddiscombe, R.: Networking CD-ROM in an academic library environment (1991) 0.16
    0.1563998 = sum of:
      0.1563998 = product of:
        0.781999 = sum of:
          0.054678354 = weight(abstract_txt:network in 318) [ClassicSimilarity], result of:
            0.054678354 = score(doc=318,freq=2.0), product of:
              0.076125145 = queryWeight, product of:
                1.0113859 = boost
                4.643594 = idf(docFreq=1117, maxDocs=42740)
                0.016209029 = queryNorm
              0.7182693 = fieldWeight in 318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.643594 = idf(docFreq=1117, maxDocs=42740)
                0.109375 = fieldNorm(doc=318)
          0.069044724 = weight(abstract_txt:area in 318) [ClassicSimilarity], result of:
            0.069044724 = score(doc=318,freq=2.0), product of:
              0.08893476 = queryWeight, product of:
                1.0931723 = boost
                5.0191007 = idf(docFreq=767, maxDocs=42740)
                0.016209029 = queryNorm
              0.7763525 = fieldWeight in 318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.0191007 = idf(docFreq=767, maxDocs=42740)
                0.109375 = fieldNorm(doc=318)
          0.1062298 = weight(abstract_txt:hardware in 318) [ClassicSimilarity], result of:
            0.1062298 = score(doc=318,freq=1.0), product of:
              0.14933401 = queryWeight, product of:
                1.4165511 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016209029 = queryNorm
              0.711357 = fieldWeight in 318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.109375 = fieldNorm(doc=318)
          0.1888433 = weight(abstract_txt:licensing in 318) [ClassicSimilarity], result of:
            0.1888433 = score(doc=318,freq=1.0), product of:
              0.21914364 = queryWeight, product of:
                1.7160001 = boost
                7.8787007 = idf(docFreq=43, maxDocs=42740)
                0.016209029 = queryNorm
              0.8617329 = fieldWeight in 318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8787007 = idf(docFreq=43, maxDocs=42740)
                0.109375 = fieldNorm(doc=318)
          0.36320284 = weight(abstract_txt:roms in 318) [ClassicSimilarity], result of:
            0.36320284 = score(doc=318,freq=3.0), product of:
              0.2960717 = queryWeight, product of:
                2.8207612 = boost
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.016209029 = queryNorm
              1.2267394 = fieldWeight in 318, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.109375 = fieldNorm(doc=318)
        0.2 = coord(5/25)
    
  2. Adkins, S.L.: CD-ROM: a review of the 1993 literature (1994) 0.15
    0.1508785 = sum of:
      0.1508785 = product of:
        0.7543925 = sum of:
          0.054733235 = weight(abstract_txt:multimedia in 1023) [ClassicSimilarity], result of:
            0.054733235 = score(doc=1023,freq=1.0), product of:
              0.09597584 = queryWeight, product of:
                1.135622 = boost
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.016209029 = queryNorm
              0.5702814 = fieldWeight in 1023, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.109375 = fieldNorm(doc=1023)
          0.1062298 = weight(abstract_txt:hardware in 1023) [ClassicSimilarity], result of:
            0.1062298 = score(doc=1023,freq=1.0), product of:
              0.14933401 = queryWeight, product of:
                1.4165511 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016209029 = queryNorm
              0.711357 = fieldWeight in 1023, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.109375 = fieldNorm(doc=1023)
          0.19385636 = weight(abstract_txt:developments in 1023) [ClassicSimilarity], result of:
            0.19385636 = score(doc=1023,freq=3.0), product of:
              0.19481279 = queryWeight, product of:
                2.2881083 = boost
                5.2527156 = idf(docFreq=607, maxDocs=42740)
                0.016209029 = queryNorm
              0.9950905 = fieldWeight in 1023, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2527156 = idf(docFreq=607, maxDocs=42740)
                0.109375 = fieldNorm(doc=1023)
          0.18987787 = weight(abstract_txt:1993 in 1023) [ClassicSimilarity], result of:
            0.18987787 = score(doc=1023,freq=1.0), product of:
              0.2771112 = queryWeight, product of:
                2.7289457 = boost
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.016209029 = queryNorm
              0.68520457 = fieldWeight in 1023, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.109375 = fieldNorm(doc=1023)
          0.20969525 = weight(abstract_txt:roms in 1023) [ClassicSimilarity], result of:
            0.20969525 = score(doc=1023,freq=1.0), product of:
              0.2960717 = queryWeight, product of:
                2.8207612 = boost
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.016209029 = queryNorm
              0.70825833 = fieldWeight in 1023, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.109375 = fieldNorm(doc=1023)
        0.2 = coord(5/25)
    
  3. Nicholls, P.; Sutherland, P.; Julien, C.: ¬The state of the union : CD-ROM titles in print 1993 (1994) 0.15
    0.14521554 = sum of:
      0.14521554 = product of:
        0.7260777 = sum of:
          0.054733235 = weight(abstract_txt:multimedia in 7973) [ClassicSimilarity], result of:
            0.054733235 = score(doc=7973,freq=1.0), product of:
              0.09597584 = queryWeight, product of:
                1.135622 = boost
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.016209029 = queryNorm
              0.5702814 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.109375 = fieldNorm(doc=7973)
          0.1062298 = weight(abstract_txt:hardware in 7973) [ClassicSimilarity], result of:
            0.1062298 = score(doc=7973,freq=1.0), product of:
              0.14933401 = queryWeight, product of:
                1.4165511 = boost
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.016209029 = queryNorm
              0.711357 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.503835 = idf(docFreq=173, maxDocs=42740)
                0.109375 = fieldNorm(doc=7973)
          0.31174204 = weight(abstract_txt:prices in 7973) [ClassicSimilarity], result of:
            0.31174204 = score(doc=7973,freq=2.0), product of:
              0.24294882 = queryWeight, product of:
                1.8068007 = boost
                8.295595 = idf(docFreq=28, maxDocs=42740)
                0.016209029 = queryNorm
              1.2831594 = fieldWeight in 7973, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.295595 = idf(docFreq=28, maxDocs=42740)
                0.109375 = fieldNorm(doc=7973)
          0.06349471 = weight(abstract_txt:software in 7973) [ClassicSimilarity], result of:
            0.06349471 = score(doc=7973,freq=1.0), product of:
              0.1335046 = queryWeight, product of:
                1.8941569 = boost
                4.3483377 = idf(docFreq=1501, maxDocs=42740)
                0.016209029 = queryNorm
              0.47559944 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3483377 = idf(docFreq=1501, maxDocs=42740)
                0.109375 = fieldNorm(doc=7973)
          0.18987787 = weight(abstract_txt:1993 in 7973) [ClassicSimilarity], result of:
            0.18987787 = score(doc=7973,freq=1.0), product of:
              0.2771112 = queryWeight, product of:
                2.7289457 = boost
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.016209029 = queryNorm
              0.68520457 = fieldWeight in 7973, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.109375 = fieldNorm(doc=7973)
        0.2 = coord(5/25)
    
  4. Ducharme, C.: ¬Le réseau multimedia de la bibliothèque municipale de Lyon (1995) 0.13
    0.12749867 = sum of:
      0.12749867 = product of:
        0.6374934 = sum of:
          0.062489547 = weight(abstract_txt:network in 2750) [ClassicSimilarity], result of:
            0.062489547 = score(doc=2750,freq=2.0), product of:
              0.076125145 = queryWeight, product of:
                1.0113859 = boost
                4.643594 = idf(docFreq=1117, maxDocs=42740)
                0.016209029 = queryNorm
              0.82087916 = fieldWeight in 2750, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.643594 = idf(docFreq=1117, maxDocs=42740)
                0.125 = fieldNorm(doc=2750)
          0.055796564 = weight(abstract_txt:area in 2750) [ClassicSimilarity], result of:
            0.055796564 = score(doc=2750,freq=1.0), product of:
              0.08893476 = queryWeight, product of:
                1.0931723 = boost
                5.0191007 = idf(docFreq=767, maxDocs=42740)
                0.016209029 = queryNorm
              0.6273876 = fieldWeight in 2750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0191007 = idf(docFreq=767, maxDocs=42740)
                0.125 = fieldNorm(doc=2750)
          0.062552266 = weight(abstract_txt:multimedia in 2750) [ClassicSimilarity], result of:
            0.062552266 = score(doc=2750,freq=1.0), product of:
              0.09597584 = queryWeight, product of:
                1.135622 = boost
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.016209029 = queryNorm
              0.65175015 = fieldWeight in 2750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.214001 = idf(docFreq=631, maxDocs=42740)
                0.125 = fieldNorm(doc=2750)
          0.21700327 = weight(abstract_txt:1993 in 2750) [ClassicSimilarity], result of:
            0.21700327 = score(doc=2750,freq=1.0), product of:
              0.2771112 = queryWeight, product of:
                2.7289457 = boost
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.016209029 = queryNorm
              0.78309095 = fieldWeight in 2750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2647276 = idf(docFreq=220, maxDocs=42740)
                0.125 = fieldNorm(doc=2750)
          0.23965172 = weight(abstract_txt:roms in 2750) [ClassicSimilarity], result of:
            0.23965172 = score(doc=2750,freq=1.0), product of:
              0.2960717 = queryWeight, product of:
                2.8207612 = boost
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.016209029 = queryNorm
              0.8094381 = fieldWeight in 2750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.475505 = idf(docFreq=178, maxDocs=42740)
                0.125 = fieldNorm(doc=2750)
        0.2 = coord(5/25)
    
  5. CD-R: the nest stage in CD-ROM evolution (1993) 0.11
    0.11259438 = sum of:
      0.11259438 = product of:
        0.7037149 = sum of:
          0.051936664 = weight(abstract_txt:publishing in 4536) [ClassicSimilarity], result of:
            0.051936664 = score(doc=4536,freq=1.0), product of:
              0.10270899 = queryWeight, product of:
                1.1747814 = boost
                5.393794 = idf(docFreq=527, maxDocs=42740)
                0.016209029 = queryNorm
              0.50566816 = fieldWeight in 4536, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.393794 = idf(docFreq=527, maxDocs=42740)
                0.09375 = fieldNorm(doc=4536)
          0.17704941 = weight(abstract_txt:disc in 4536) [ClassicSimilarity], result of:
            0.17704941 = score(doc=4536,freq=2.0), product of:
              0.18464832 = queryWeight, product of:
                1.5751631 = boost
                7.232074 = idf(docFreq=83, maxDocs=42740)
                0.016209029 = queryNorm
              0.95884657 = fieldWeight in 4536, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.232074 = idf(docFreq=83, maxDocs=42740)
                0.09375 = fieldNorm(doc=4536)
          0.17107068 = weight(abstract_txt:installed in 4536) [ClassicSimilarity], result of:
            0.17107068 = score(doc=4536,freq=1.0), product of:
              0.22737503 = queryWeight, product of:
                1.7479308 = boost
                8.025305 = idf(docFreq=37, maxDocs=42740)
                0.016209029 = queryNorm
              0.7523723 = fieldWeight in 4536, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.025305 = idf(docFreq=37, maxDocs=42740)
                0.09375 = fieldNorm(doc=4536)
          0.30365813 = weight(abstract_txt:recordable in 4536) [ClassicSimilarity], result of:
            0.30365813 = score(doc=4536,freq=1.0), product of:
              0.33333609 = queryWeight, product of:
                2.116382 = boost
                9.71698 = idf(docFreq=6, maxDocs=42740)
                0.016209029 = queryNorm
              0.9109669 = fieldWeight in 4536, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.71698 = idf(docFreq=6, maxDocs=42740)
                0.09375 = fieldNorm(doc=4536)
        0.16 = coord(4/25)