Document (#10362)

Author
Large, J.A.
Title
Evaluation of electronic media as reference sources
Source
Encyclopedia of library and information science. Vol.48, [=Suppl.11]
Imprint
New York : Dekker
Year
1991
Pages
S.116-129
Theme
Informationsmittel

Similar documents (author)

  1. Large, J.A.: Evaluating online and CD-ROM reference sources (1989) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:large in 4009) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 4009, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=4009)
    
  2. Large, A.: Design aspects of menu-driven search software for CD-ROMs (1990) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:large in 4046) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 4046, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=4046)
    
  3. Large, A.: Children, teenagers, and the Web (2004) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:large in 4153) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 4153, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=4153)
    
  4. Large, A.: Multimedia and the acquisition of information (1992) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:large in 4637) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 4637, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=4637)
    
  5. Large, J.A.: New Grolier electronic encyclopedia (1990) 5.15
    5.1473327 = sum of:
      5.1473327 = weight(author_txt:large in 596) [ClassicSimilarity], result of:
        5.1473327 = fieldWeight in 596, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.235732 = idf(docFreq=31, maxDocs=44421)
          0.625 = fieldNorm(doc=596)
    

Similar documents (content)

  1. Broske, J.M. de: Electronic reference : the school library revolution (1991) 1.27
    1.2654307 = sum of:
      1.2654307 = product of:
        1.5817883 = sum of:
          0.30736524 = weight(abstract_txt:electronic in 7230) [ClassicSimilarity], result of:
            0.30736524 = score(doc=7230,freq=1.0), product of:
              0.3824474 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.08922569 = queryNorm
              0.8036798 = fieldWeight in 7230, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.1875 = fieldNorm(doc=7230)
          0.34746513 = weight(abstract_txt:reference in 7230) [ClassicSimilarity], result of:
            0.34746513 = score(doc=7230,freq=1.0), product of:
              0.41502666 = queryWeight, product of:
                1.0417228 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.08922569 = queryNorm
              0.8372116 = fieldWeight in 7230, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.1875 = fieldNorm(doc=7230)
          0.41646066 = weight(abstract_txt:sources in 7230) [ClassicSimilarity], result of:
            0.41646066 = score(doc=7230,freq=1.0), product of:
              0.4682932 = queryWeight, product of:
                1.1065551 = boost
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.08922569 = queryNorm
              0.8893161 = fieldWeight in 7230, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.1875 = fieldNorm(doc=7230)
          0.51049733 = weight(abstract_txt:media in 7230) [ClassicSimilarity], result of:
            0.51049733 = score(doc=7230,freq=1.0), product of:
              0.5363696 = queryWeight, product of:
                1.1842577 = boost
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.08922569 = queryNorm
              0.9517641 = fieldWeight in 7230, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.1875 = fieldNorm(doc=7230)
        0.8 = coord(4/5)
    
  2. Tenopir, C.: Choices for electronic reference (1993) 1.14
    1.1418778 = sum of:
      1.1418778 = product of:
        1.4273472 = sum of:
          0.20491017 = weight(abstract_txt:electronic in 6568) [ClassicSimilarity], result of:
            0.20491017 = score(doc=6568,freq=1.0), product of:
              0.3824474 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.08922569 = queryNorm
              0.53578657 = fieldWeight in 6568, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.125 = fieldNorm(doc=6568)
          0.40121815 = weight(abstract_txt:reference in 6568) [ClassicSimilarity], result of:
            0.40121815 = score(doc=6568,freq=3.0), product of:
              0.41502666 = queryWeight, product of:
                1.0417228 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.08922569 = queryNorm
              0.9667286 = fieldWeight in 6568, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.125 = fieldNorm(doc=6568)
          0.48088735 = weight(abstract_txt:sources in 6568) [ClassicSimilarity], result of:
            0.48088735 = score(doc=6568,freq=3.0), product of:
              0.4682932 = queryWeight, product of:
                1.1065551 = boost
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.08922569 = queryNorm
              1.0268937 = fieldWeight in 6568, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.125 = fieldNorm(doc=6568)
          0.34033155 = weight(abstract_txt:media in 6568) [ClassicSimilarity], result of:
            0.34033155 = score(doc=6568,freq=1.0), product of:
              0.5363696 = queryWeight, product of:
                1.1842577 = boost
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.08922569 = queryNorm
              0.6345094 = fieldWeight in 6568, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.125 = fieldNorm(doc=6568)
        0.8 = coord(4/5)
    
  3. Adams, V.M.: Concepts in end-user training : how to convert end users into effective searchers (1997) 0.83
    0.8263828 = sum of:
      0.8263828 = product of:
        1.0329785 = sum of:
          0.28978673 = weight(abstract_txt:electronic in 1766) [ClassicSimilarity], result of:
            0.28978673 = score(doc=1766,freq=2.0), product of:
              0.3824474 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.08922569 = queryNorm
              0.7577166 = fieldWeight in 1766, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.125 = fieldNorm(doc=1766)
          0.23164342 = weight(abstract_txt:reference in 1766) [ClassicSimilarity], result of:
            0.23164342 = score(doc=1766,freq=1.0), product of:
              0.41502666 = queryWeight, product of:
                1.0417228 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.08922569 = queryNorm
              0.55814105 = fieldWeight in 1766, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.125 = fieldNorm(doc=1766)
          0.23390801 = weight(abstract_txt:evaluation in 1766) [ClassicSimilarity], result of:
            0.23390801 = score(doc=1766,freq=1.0), product of:
              0.4177272 = queryWeight, product of:
                1.0451064 = boost
                4.479632 = idf(docFreq=1368, maxDocs=44421)
                0.08922569 = queryNorm
              0.559954 = fieldWeight in 1766, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.479632 = idf(docFreq=1368, maxDocs=44421)
                0.125 = fieldNorm(doc=1766)
          0.27764043 = weight(abstract_txt:sources in 1766) [ClassicSimilarity], result of:
            0.27764043 = score(doc=1766,freq=1.0), product of:
              0.4682932 = queryWeight, product of:
                1.1065551 = boost
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.08922569 = queryNorm
              0.5928774 = fieldWeight in 1766, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.125 = fieldNorm(doc=1766)
        0.8 = coord(4/5)
    
  4. Stoker, D.; Cooke, A.: Evaluation of networked information sources (1995) 0.66
    0.6612907 = sum of:
      0.6612907 = product of:
        0.82661337 = sum of:
          0.12806886 = weight(abstract_txt:electronic in 1760) [ClassicSimilarity], result of:
            0.12806886 = score(doc=1760,freq=1.0), product of:
              0.3824474 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.08922569 = queryNorm
              0.3348666 = fieldWeight in 1760, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.078125 = fieldNorm(doc=1760)
          0.14477713 = weight(abstract_txt:reference in 1760) [ClassicSimilarity], result of:
            0.14477713 = score(doc=1760,freq=1.0), product of:
              0.41502666 = queryWeight, product of:
                1.0417228 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.08922569 = queryNorm
              0.34883815 = fieldWeight in 1760, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.078125 = fieldNorm(doc=1760)
          0.25321284 = weight(abstract_txt:evaluation in 1760) [ClassicSimilarity], result of:
            0.25321284 = score(doc=1760,freq=3.0), product of:
              0.4177272 = queryWeight, product of:
                1.0451064 = boost
                4.479632 = idf(docFreq=1368, maxDocs=44421)
                0.08922569 = queryNorm
              0.606168 = fieldWeight in 1760, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.479632 = idf(docFreq=1368, maxDocs=44421)
                0.078125 = fieldNorm(doc=1760)
          0.30055457 = weight(abstract_txt:sources in 1760) [ClassicSimilarity], result of:
            0.30055457 = score(doc=1760,freq=3.0), product of:
              0.4682932 = queryWeight, product of:
                1.1065551 = boost
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.08922569 = queryNorm
              0.64180857 = fieldWeight in 1760, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.743019 = idf(docFreq=1051, maxDocs=44421)
                0.078125 = fieldNorm(doc=1760)
        0.8 = coord(4/5)
    
  5. Rowley, J.: Current awareness in an electronic age (1998) 0.58
    0.5826639 = sum of:
      0.5826639 = product of:
        0.9711064 = sum of:
          0.25613773 = weight(abstract_txt:electronic in 183) [ClassicSimilarity], result of:
            0.25613773 = score(doc=183,freq=1.0), product of:
              0.3824474 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.08922569 = queryNorm
              0.6697332 = fieldWeight in 183, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.15625 = fieldNorm(doc=183)
          0.28955427 = weight(abstract_txt:reference in 183) [ClassicSimilarity], result of:
            0.28955427 = score(doc=183,freq=1.0), product of:
              0.41502666 = queryWeight, product of:
                1.0417228 = boost
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.08922569 = queryNorm
              0.6976763 = fieldWeight in 183, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4651284 = idf(docFreq=1388, maxDocs=44421)
                0.15625 = fieldNorm(doc=183)
          0.42541444 = weight(abstract_txt:media in 183) [ClassicSimilarity], result of:
            0.42541444 = score(doc=183,freq=1.0), product of:
              0.5363696 = queryWeight, product of:
                1.1842577 = boost
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.08922569 = queryNorm
              0.7931367 = fieldWeight in 183, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.076075 = idf(docFreq=753, maxDocs=44421)
                0.15625 = fieldNorm(doc=183)
        0.6 = coord(3/5)