Document (#9861)

Author
Holzberg, C.S.
Title
Multimedia encyclopedias get smart
Source
CD-ROM world. 9(1994) no.9, S.62-65
Year
1994
Abstract
Reviews the current range of reference books on CD-ROM, including multimedia CD-ROM databases
Theme
Informationsmittel

Similar documents (content)

  1. Pack, T.: Digital circles of knowledge (1995) 0.44
    0.4423671 = sum of:
      0.4423671 = product of:
        1.4745569 = sum of:
          0.16341321 = weight(abstract_txt:reviews in 4171) [ClassicSimilarity], result of:
            0.16341321 = score(doc=4171,freq=1.0), product of:
              0.21116109 = queryWeight, product of:
                1.1523293 = boost
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.036998495 = queryNorm
              0.77387935 = fieldWeight in 4171, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.15625 = fieldNorm(doc=4171)
          0.6395248 = weight(abstract_txt:encyclopedias in 4171) [ClassicSimilarity], result of:
            0.6395248 = score(doc=4171,freq=1.0), product of:
              0.5243976 = queryWeight, product of:
                1.8159338 = boost
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.036998495 = queryNorm
              1.2195418 = fieldWeight in 4171, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.15625 = fieldNorm(doc=4171)
          0.6716188 = weight(abstract_txt:multimedia in 4171) [ClassicSimilarity], result of:
            0.6716188 = score(doc=4171,freq=3.0), product of:
              0.47330448 = queryWeight, product of:
                2.439804 = boost
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.036998495 = queryNorm
              1.4189994 = fieldWeight in 4171, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.15625 = fieldNorm(doc=4171)
        0.3 = coord(3/10)
    
  2. Clements, J.; Nicholls, P.: ¬A comparative survey of multimedia CD-ROM encyclopedias (1995) 0.39
    0.38789096 = sum of:
      0.38789096 = product of:
        1.2929698 = sum of:
          0.13073057 = weight(abstract_txt:reviews in 3779) [ClassicSimilarity], result of:
            0.13073057 = score(doc=3779,freq=1.0), product of:
              0.21116109 = queryWeight, product of:
                1.1523293 = boost
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.036998495 = queryNorm
              0.6191035 = fieldWeight in 3779, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.125 = fieldNorm(doc=3779)
          0.72353965 = weight(abstract_txt:encyclopedias in 3779) [ClassicSimilarity], result of:
            0.72353965 = score(doc=3779,freq=2.0), product of:
              0.5243976 = queryWeight, product of:
                1.8159338 = boost
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.036998495 = queryNorm
              1.379754 = fieldWeight in 3779, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.125 = fieldNorm(doc=3779)
          0.43869957 = weight(abstract_txt:multimedia in 3779) [ClassicSimilarity], result of:
            0.43869957 = score(doc=3779,freq=2.0), product of:
              0.47330448 = queryWeight, product of:
                2.439804 = boost
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.036998495 = queryNorm
              0.92688656 = fieldWeight in 3779, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.125 = fieldNorm(doc=3779)
        0.3 = coord(3/10)
    
  3. Jascó, P.: State-of-the-art multimedia in 1996 : the 'big four' general encyclopedias on CD-ROM (1996) 0.35
    0.35389364 = sum of:
      0.35389364 = product of:
        1.1796454 = sum of:
          0.13073057 = weight(abstract_txt:reviews in 5135) [ClassicSimilarity], result of:
            0.13073057 = score(doc=5135,freq=1.0), product of:
              0.21116109 = queryWeight, product of:
                1.1523293 = boost
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.036998495 = queryNorm
              0.6191035 = fieldWeight in 5135, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.125 = fieldNorm(doc=5135)
          0.5116198 = weight(abstract_txt:encyclopedias in 5135) [ClassicSimilarity], result of:
            0.5116198 = score(doc=5135,freq=1.0), product of:
              0.5243976 = queryWeight, product of:
                1.8159338 = boost
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.036998495 = queryNorm
              0.9756334 = fieldWeight in 5135, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.125 = fieldNorm(doc=5135)
          0.53729504 = weight(abstract_txt:multimedia in 5135) [ClassicSimilarity], result of:
            0.53729504 = score(doc=5135,freq=3.0), product of:
              0.47330448 = queryWeight, product of:
                2.439804 = boost
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.036998495 = queryNorm
              1.1351995 = fieldWeight in 5135, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.125 = fieldNorm(doc=5135)
        0.3 = coord(3/10)
    
  4. Kister, K.F.: Kister's best encyclopedias : a comparative guide to general and specialized encyclopedias (1994) 0.35
    0.3536147 = sum of:
      0.3536147 = product of:
        1.1787156 = sum of:
          0.11087777 = weight(abstract_txt:including in 1738) [ClassicSimilarity], result of:
            0.11087777 = score(doc=1738,freq=1.0), product of:
              0.16304924 = queryWeight, product of:
                1.0125793 = boost
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.036998495 = queryNorm
              0.6800263 = fieldWeight in 1738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.15625 = fieldNorm(doc=1738)
          0.16341321 = weight(abstract_txt:reviews in 1738) [ClassicSimilarity], result of:
            0.16341321 = score(doc=1738,freq=1.0), product of:
              0.21116109 = queryWeight, product of:
                1.1523293 = boost
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.036998495 = queryNorm
              0.77387935 = fieldWeight in 1738, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.952828 = idf(docFreq=848, maxDocs=44218)
                0.15625 = fieldNorm(doc=1738)
          0.9044246 = weight(abstract_txt:encyclopedias in 1738) [ClassicSimilarity], result of:
            0.9044246 = score(doc=1738,freq=2.0), product of:
              0.5243976 = queryWeight, product of:
                1.8159338 = boost
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.036998495 = queryNorm
              1.7246925 = fieldWeight in 1738, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.805067 = idf(docFreq=48, maxDocs=44218)
                0.15625 = fieldNorm(doc=1738)
        0.3 = coord(3/10)
    
  5. Hoffos, S.: Introduction to interactive multimedia (1993) 0.35
    0.35344574 = sum of:
      0.35344574 = product of:
        0.88361436 = sum of:
          0.08870221 = weight(abstract_txt:including in 7035) [ClassicSimilarity], result of:
            0.08870221 = score(doc=7035,freq=1.0), product of:
              0.16304924 = queryWeight, product of:
                1.0125793 = boost
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.036998495 = queryNorm
              0.544021 = fieldWeight in 7035, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.352168 = idf(docFreq=1547, maxDocs=44218)
                0.125 = fieldNorm(doc=7035)
          0.13958837 = weight(abstract_txt:range in 7035) [ClassicSimilarity], result of:
            0.13958837 = score(doc=7035,freq=1.0), product of:
              0.22059482 = queryWeight, product of:
                1.1777885 = boost
                5.062254 = idf(docFreq=760, maxDocs=44218)
                0.036998495 = queryNorm
              0.63278174 = fieldWeight in 7035, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.062254 = idf(docFreq=760, maxDocs=44218)
                0.125 = fieldNorm(doc=7035)
          0.2166242 = weight(abstract_txt:books in 7035) [ClassicSimilarity], result of:
            0.2166242 = score(doc=7035,freq=2.0), product of:
              0.23468778 = queryWeight, product of:
                1.2148283 = boost
                5.2214546 = idf(docFreq=648, maxDocs=44218)
                0.036998495 = queryNorm
              0.92303145 = fieldWeight in 7035, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2214546 = idf(docFreq=648, maxDocs=44218)
                0.125 = fieldNorm(doc=7035)
          0.43869957 = weight(abstract_txt:multimedia in 7035) [ClassicSimilarity], result of:
            0.43869957 = score(doc=7035,freq=2.0), product of:
              0.47330448 = queryWeight, product of:
                2.439804 = boost
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.036998495 = queryNorm
              0.92688656 = fieldWeight in 7035, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2432623 = idf(docFreq=634, maxDocs=44218)
                0.125 = fieldNorm(doc=7035)
        0.4 = coord(4/10)