Document (#4600)

Author
Hattendorf, L.C.
Title
¬The art of reference collection development
Source
RQ. 29(1989), S.219-229
Year
1989
Theme
Informationsdienstleistungen

Similar documents (content)

  1. Smith, D.R.: Collection development for telephone reference (1993) 1.14
    1.1406865 = sum of:
      1.1406865 = sum of:
        0.22950163 = weight(abstract_txt:development in 6947) [ClassicSimilarity], result of:
          0.22950163 = score(doc=6947,freq=2.0), product of:
            0.44989765 = queryWeight, product of:
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.11693053 = queryNorm
            0.5101197 = fieldWeight in 6947, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.09375 = fieldNorm(doc=6947)
        0.5064533 = weight(abstract_txt:reference in 6947) [ClassicSimilarity], result of:
          0.5064533 = score(doc=6947,freq=4.0), product of:
            0.60525644 = queryWeight, product of:
              1.1598794 = boost
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.11693053 = queryNorm
            0.83675814 = fieldWeight in 6947, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.09375 = fieldNorm(doc=6947)
        0.40473163 = weight(abstract_txt:collection in 6947) [ClassicSimilarity], result of:
          0.40473163 = score(doc=6947,freq=2.0), product of:
            0.65670145 = queryWeight, product of:
              1.2081674 = boost
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.11693053 = queryNorm
            0.61630994 = fieldWeight in 6947, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.09375 = fieldNorm(doc=6947)
    
  2. Dickstein, R.; Greenfield, L.; Rosen, J.: Using the World Wide Web at the reference desk (1997) 1.11
    1.1140778 = sum of:
      1.1140778 = sum of:
        0.18932919 = weight(abstract_txt:development in 1755) [ClassicSimilarity], result of:
          0.18932919 = score(doc=1755,freq=1.0), product of:
            0.44989765 = queryWeight, product of:
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.11693053 = queryNorm
            0.42082727 = fieldWeight in 1755, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.109375 = fieldNorm(doc=1755)
        0.5908621 = weight(abstract_txt:reference in 1755) [ClassicSimilarity], result of:
          0.5908621 = score(doc=1755,freq=4.0), product of:
            0.60525644 = queryWeight, product of:
              1.1598794 = boost
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.11693053 = queryNorm
            0.9762178 = fieldWeight in 1755, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.109375 = fieldNorm(doc=1755)
        0.33388656 = weight(abstract_txt:collection in 1755) [ClassicSimilarity], result of:
          0.33388656 = score(doc=1755,freq=1.0), product of:
            0.65670145 = queryWeight, product of:
              1.2081674 = boost
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.11693053 = queryNorm
            0.50842977 = fieldWeight in 1755, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.109375 = fieldNorm(doc=1755)
    
  3. Welch, J.M.; Cauble, L.A.; Little, L.B.: Automated reshelving statistics as a tool in reference collection management (1997) 1.11
    1.1140778 = sum of:
      1.1140778 = sum of:
        0.18932919 = weight(abstract_txt:development in 5166) [ClassicSimilarity], result of:
          0.18932919 = score(doc=5166,freq=1.0), product of:
            0.44989765 = queryWeight, product of:
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.11693053 = queryNorm
            0.42082727 = fieldWeight in 5166, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.109375 = fieldNorm(doc=5166)
        0.5908621 = weight(abstract_txt:reference in 5166) [ClassicSimilarity], result of:
          0.5908621 = score(doc=5166,freq=4.0), product of:
            0.60525644 = queryWeight, product of:
              1.1598794 = boost
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.11693053 = queryNorm
            0.9762178 = fieldWeight in 5166, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.109375 = fieldNorm(doc=5166)
        0.33388656 = weight(abstract_txt:collection in 5166) [ClassicSimilarity], result of:
          0.33388656 = score(doc=5166,freq=1.0), product of:
            0.65670145 = queryWeight, product of:
              1.2081674 = boost
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.11693053 = queryNorm
            0.50842977 = fieldWeight in 5166, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.109375 = fieldNorm(doc=5166)
    
  4. Liu, L.-G.: ¬The Internet and library and information services : a review, analysis, and annotated bibliography (1995) 0.94
    0.94101834 = sum of:
      0.94101834 = sum of:
        0.18932919 = weight(abstract_txt:development in 4097) [ClassicSimilarity], result of:
          0.18932919 = score(doc=4097,freq=1.0), product of:
            0.44989765 = queryWeight, product of:
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.11693053 = queryNorm
            0.42082727 = fieldWeight in 4097, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.109375 = fieldNorm(doc=4097)
        0.4178026 = weight(abstract_txt:reference in 4097) [ClassicSimilarity], result of:
          0.4178026 = score(doc=4097,freq=2.0), product of:
            0.60525644 = queryWeight, product of:
              1.1598794 = boost
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.11693053 = queryNorm
            0.6902902 = fieldWeight in 4097, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.109375 = fieldNorm(doc=4097)
        0.33388656 = weight(abstract_txt:collection in 4097) [ClassicSimilarity], result of:
          0.33388656 = score(doc=4097,freq=1.0), product of:
            0.65670145 = queryWeight, product of:
              1.2081674 = boost
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.11693053 = queryNorm
            0.50842977 = fieldWeight in 4097, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.109375 = fieldNorm(doc=4097)
    
  5. DeSilva, S.M.: ¬A review of expert systems in library and information science (1997) 0.94
    0.93559635 = sum of:
      0.93559635 = sum of:
        0.21637622 = weight(abstract_txt:development in 1407) [ClassicSimilarity], result of:
          0.21637622 = score(doc=1407,freq=1.0), product of:
            0.44989765 = queryWeight, product of:
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.11693053 = queryNorm
            0.48094544 = fieldWeight in 1407, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.8475635 = idf(docFreq=2563, maxDocs=44218)
              0.125 = fieldNorm(doc=1407)
        0.3376355 = weight(abstract_txt:reference in 1407) [ClassicSimilarity], result of:
          0.3376355 = score(doc=1407,freq=1.0), product of:
            0.60525644 = queryWeight, product of:
              1.1598794 = boost
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.11693053 = queryNorm
            0.55783874 = fieldWeight in 1407, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.46271 = idf(docFreq=1385, maxDocs=44218)
              0.125 = fieldNorm(doc=1407)
        0.38158464 = weight(abstract_txt:collection in 1407) [ClassicSimilarity], result of:
          0.38158464 = score(doc=1407,freq=1.0), product of:
            0.65670145 = queryWeight, product of:
              1.2081674 = boost
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.11693053 = queryNorm
            0.5810626 = fieldWeight in 1407, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.648501 = idf(docFreq=1150, maxDocs=44218)
              0.125 = fieldNorm(doc=1407)