Document (#10363)

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) 5.14
    5.1366854 = sum of:
      5.1366854 = weight(author_txt:large in 4010) [ClassicSimilarity], result of:
        5.1366854 = fieldWeight in 4010, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.218697 = idf(docFreq=30, maxDocs=42306)
          0.625 = fieldNorm(doc=4010)
    
  2. Large, A.: Design aspects of menu-driven search software for CD-ROMs (1990) 5.14
    5.1366854 = sum of:
      5.1366854 = weight(author_txt:large in 4047) [ClassicSimilarity], result of:
        5.1366854 = fieldWeight in 4047, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.218697 = idf(docFreq=30, maxDocs=42306)
          0.625 = fieldNorm(doc=4047)
    
  3. Large, A.: Children, teenagers, and the Web (2004) 5.14
    5.1366854 = sum of:
      5.1366854 = weight(author_txt:large in 4154) [ClassicSimilarity], result of:
        5.1366854 = fieldWeight in 4154, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.218697 = idf(docFreq=30, maxDocs=42306)
          0.625 = fieldNorm(doc=4154)
    
  4. Large, A.: Multimedia and the acquisition of information (1992) 5.14
    5.1366854 = sum of:
      5.1366854 = weight(author_txt:large in 4638) [ClassicSimilarity], result of:
        5.1366854 = fieldWeight in 4638, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.218697 = idf(docFreq=30, maxDocs=42306)
          0.625 = fieldNorm(doc=4638)
    
  5. Large, J.A.: New Grolier electronic encyclopedia (1990) 5.14
    5.1366854 = sum of:
      5.1366854 = weight(author_txt:large in 982) [ClassicSimilarity], result of:
        5.1366854 = fieldWeight in 982, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.218697 = idf(docFreq=30, maxDocs=42306)
          0.625 = fieldNorm(doc=982)
    

Similar documents (content)

  1. Broske, J.M. de: Electronic reference : the school library revolution (1991) 1.27
    1.2690833 = sum of:
      1.2690833 = product of:
        1.586354 = sum of:
          0.29510048 = weight(abstract_txt:electronic in 7231) [ClassicSimilarity], result of:
            0.29510048 = score(doc=7231,freq=1.0), product of:
              0.37114972 = queryWeight, product of:
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.087524496 = queryNorm
              0.7950982 = fieldWeight in 7231, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.1875 = fieldNorm(doc=7231)
          0.3403511 = weight(abstract_txt:reference in 7231) [ClassicSimilarity], result of:
            0.3403511 = score(doc=7231,freq=1.0), product of:
              0.4081821 = queryWeight, product of:
                1.0487028 = boost
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.087524496 = queryNorm
              0.8338217 = fieldWeight in 7231, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.1875 = fieldNorm(doc=7231)
          0.4195407 = weight(abstract_txt:sources in 7231) [ClassicSimilarity], result of:
            0.4195407 = score(doc=7231,freq=1.0), product of:
              0.4692655 = queryWeight, product of:
                1.124436 = boost
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.087524496 = queryNorm
              0.894037 = fieldWeight in 7231, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.1875 = fieldNorm(doc=7231)
          0.5313619 = weight(abstract_txt:media in 7231) [ClassicSimilarity], result of:
            0.5313619 = score(doc=7231,freq=1.0), product of:
              0.5493251 = queryWeight, product of:
                1.2165786 = boost
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.087524496 = queryNorm
              0.96729946 = fieldWeight in 7231, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.1875 = fieldNorm(doc=7231)
        0.8 = coord(4/5)
    
  2. Tenopir, C.: Choices for electronic reference (1993) 1.14
    1.142738 = sum of:
      1.142738 = product of:
        1.4284225 = sum of:
          0.19673365 = weight(abstract_txt:electronic in 6569) [ClassicSimilarity], result of:
            0.19673365 = score(doc=6569,freq=1.0), product of:
              0.37114972 = queryWeight, product of:
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.087524496 = queryNorm
              0.5300655 = fieldWeight in 6569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.125 = fieldNorm(doc=6569)
          0.3930036 = weight(abstract_txt:reference in 6569) [ClassicSimilarity], result of:
            0.3930036 = score(doc=6569,freq=3.0), product of:
              0.4081821 = queryWeight, product of:
                1.0487028 = boost
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.087524496 = queryNorm
              0.9628144 = fieldWeight in 6569, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.125 = fieldNorm(doc=6569)
          0.4844439 = weight(abstract_txt:sources in 6569) [ClassicSimilarity], result of:
            0.4844439 = score(doc=6569,freq=3.0), product of:
              0.4692655 = queryWeight, product of:
                1.124436 = boost
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.087524496 = queryNorm
              1.032345 = fieldWeight in 6569, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.125 = fieldNorm(doc=6569)
          0.35424125 = weight(abstract_txt:media in 6569) [ClassicSimilarity], result of:
            0.35424125 = score(doc=6569,freq=1.0), product of:
              0.5493251 = queryWeight, product of:
                1.2165786 = boost
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.087524496 = queryNorm
              0.6448663 = fieldWeight in 6569, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.125 = fieldNorm(doc=6569)
        0.8 = coord(4/5)
    
  3. Adams, V.M.: Concepts in end-user training : how to convert end users into effective searchers (1997) 0.82
    0.81510925 = sum of:
      0.81510925 = product of:
        1.0188866 = sum of:
          0.2782234 = weight(abstract_txt:electronic in 1767) [ClassicSimilarity], result of:
            0.2782234 = score(doc=1767,freq=2.0), product of:
              0.37114972 = queryWeight, product of:
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.087524496 = queryNorm
              0.7496258 = fieldWeight in 1767, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.125 = fieldNorm(doc=1767)
          0.22690074 = weight(abstract_txt:reference in 1767) [ClassicSimilarity], result of:
            0.22690074 = score(doc=1767,freq=1.0), product of:
              0.4081821 = queryWeight, product of:
                1.0487028 = boost
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.087524496 = queryNorm
              0.55588114 = fieldWeight in 1767, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.125 = fieldNorm(doc=1767)
          0.23406862 = weight(abstract_txt:evaluation in 1767) [ClassicSimilarity], result of:
            0.23406862 = score(doc=1767,freq=1.0), product of:
              0.4167339 = queryWeight, product of:
                1.0596315 = boost
                4.4933925 = idf(docFreq=1285, maxDocs=42306)
                0.087524496 = queryNorm
              0.56167406 = fieldWeight in 1767, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4933925 = idf(docFreq=1285, maxDocs=42306)
                0.125 = fieldNorm(doc=1767)
          0.2796938 = weight(abstract_txt:sources in 1767) [ClassicSimilarity], result of:
            0.2796938 = score(doc=1767,freq=1.0), product of:
              0.4692655 = queryWeight, product of:
                1.124436 = boost
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.087524496 = queryNorm
              0.5960247 = fieldWeight in 1767, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.125 = fieldNorm(doc=1767)
        0.8 = coord(4/5)
    
  4. Stoker, D.; Cooke, A.: Evaluation of networked information sources (1995) 0.66
    0.6567485 = sum of:
      0.6567485 = product of:
        0.8209356 = sum of:
          0.12295853 = weight(abstract_txt:electronic in 1761) [ClassicSimilarity], result of:
            0.12295853 = score(doc=1761,freq=1.0), product of:
              0.37114972 = queryWeight, product of:
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.087524496 = queryNorm
              0.33129093 = fieldWeight in 1761, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.078125 = fieldNorm(doc=1761)
          0.14181295 = weight(abstract_txt:reference in 1761) [ClassicSimilarity], result of:
            0.14181295 = score(doc=1761,freq=1.0), product of:
              0.4081821 = queryWeight, product of:
                1.0487028 = boost
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.087524496 = queryNorm
              0.3474257 = fieldWeight in 1761, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.078125 = fieldNorm(doc=1761)
          0.2533867 = weight(abstract_txt:evaluation in 1761) [ClassicSimilarity], result of:
            0.2533867 = score(doc=1761,freq=3.0), product of:
              0.4167339 = queryWeight, product of:
                1.0596315 = boost
                4.4933925 = idf(docFreq=1285, maxDocs=42306)
                0.087524496 = queryNorm
              0.60803 = fieldWeight in 1761, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.4933925 = idf(docFreq=1285, maxDocs=42306)
                0.078125 = fieldNorm(doc=1761)
          0.30277744 = weight(abstract_txt:sources in 1761) [ClassicSimilarity], result of:
            0.30277744 = score(doc=1761,freq=3.0), product of:
              0.4692655 = queryWeight, product of:
                1.124436 = boost
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.087524496 = queryNorm
              0.64521563 = fieldWeight in 1761, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.7681975 = idf(docFreq=976, maxDocs=42306)
                0.078125 = fieldNorm(doc=1761)
        0.8 = coord(4/5)
    
  5. Rowley, J.: Current awareness in an electronic age (1998) 0.58
    0.58340675 = sum of:
      0.58340675 = product of:
        0.9723445 = sum of:
          0.24591707 = weight(abstract_txt:electronic in 184) [ClassicSimilarity], result of:
            0.24591707 = score(doc=184,freq=1.0), product of:
              0.37114972 = queryWeight, product of:
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.087524496 = queryNorm
              0.66258186 = fieldWeight in 184, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.240524 = idf(docFreq=1655, maxDocs=42306)
                0.15625 = fieldNorm(doc=184)
          0.2836259 = weight(abstract_txt:reference in 184) [ClassicSimilarity], result of:
            0.2836259 = score(doc=184,freq=1.0), product of:
              0.4081821 = queryWeight, product of:
                1.0487028 = boost
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.087524496 = queryNorm
              0.6948514 = fieldWeight in 184, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.447049 = idf(docFreq=1346, maxDocs=42306)
                0.15625 = fieldNorm(doc=184)
          0.44280154 = weight(abstract_txt:media in 184) [ClassicSimilarity], result of:
            0.44280154 = score(doc=184,freq=1.0), product of:
              0.5493251 = queryWeight, product of:
                1.2165786 = boost
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.087524496 = queryNorm
              0.80608284 = fieldWeight in 184, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1589303 = idf(docFreq=660, maxDocs=42306)
                0.15625 = fieldNorm(doc=184)
        0.6 = coord(3/5)