Document (#5836)

Author

Durrance, J.C.

Title

Reference success : does the 55 percent rule tells the whole story?

Source

Library journal. 114(1989) no.7, S.31-36

Year

1989

Theme

Informationsdienstleistungen

Similar documents (author)

1. Durrance, J.C.: Community information services : an innovation at the beginning of its second decade (1984) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:durrance in 3794) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 3794, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.617446 = idf(docFreq=7, maxDocs=44218)
         0.625 = fieldNorm(doc=3794)
   

2. Durrance, J.C.: Factors that influence reference success : what makes questioners willing to return? (1995) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:durrance in 2617) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 2617, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.617446 = idf(docFreq=7, maxDocs=44218)
         0.625 = fieldNorm(doc=2617)
   

3. Durrance, J.C.: Information needs : old song, new tune (1989) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:durrance in 2834) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 2834, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.617446 = idf(docFreq=7, maxDocs=44218)
         0.625 = fieldNorm(doc=2834)
   

4. Durrance, J.C.; Fisher, K.E.: Determining how libraries and librarians help (2003) 4.81

   4.808723 = sum of:
     4.808723 = weight(author_txt:durrance in 33) [ClassicSimilarity], result of:
       4.808723 = fieldWeight in 33, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.617446 = idf(docFreq=7, maxDocs=44218)
         0.5 = fieldNorm(doc=33)
   

5. Fisher, K.E.; Durrance, J.C.; Hinton, M.B.: Information grounds and the use of need-based services by immigrants in Queens, New York: : a context-based, outcome evaluation approach (2004) 3.61

   3.606542 = sum of:
     3.606542 = weight(author_txt:durrance in 2247) [ClassicSimilarity], result of:
       3.606542 = fieldWeight in 2247, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.617446 = idf(docFreq=7, maxDocs=44218)
         0.375 = fieldNorm(doc=2247)
   

Similar documents (content)

1. Gleick, J.: ¬The information : a history, a theory, a flood (2011) 0.27

   0.2660028 = sum of:
     0.2660028 = product of:
       1.0640112 = sum of:
         0.36706612 = weight(abstract_txt:story in 4979) [ClassicSimilarity], result of:
           0.36706612 = score(doc=4979,freq=1.0), product of:
             0.401447 = queryWeight, product of:
               1.6391073 = boost
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.033482257 = queryNorm
             0.9143576 = fieldWeight in 4979, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.125 = fieldNorm(doc=4979)
         0.6969451 = weight(abstract_txt:tells in 4979) [ClassicSimilarity], result of:
           0.6969451 = score(doc=4979,freq=1.0), product of:
             0.6155515 = queryWeight, product of:
               2.0296702 = boost
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.033482257 = queryNorm
             1.1322287 = fieldWeight in 4979, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.125 = fieldNorm(doc=4979)
       0.25 = coord(2/8)
   

2. Buckland, M.K.: Emanuel Goldberg and his knowledge machine : information, invention, and political forces (2006) 0.23

   0.2280103 = sum of:
     0.2280103 = product of:
       0.9120412 = sum of:
         0.38933238 = weight(abstract_txt:story in 1991) [ClassicSimilarity], result of:
           0.38933238 = score(doc=1991,freq=2.0), product of:
             0.401447 = queryWeight, product of:
               1.6391073 = boost
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.033482257 = queryNorm
             0.96982265 = fieldWeight in 1991, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.09375 = fieldNorm(doc=1991)
         0.5227088 = weight(abstract_txt:tells in 1991) [ClassicSimilarity], result of:
           0.5227088 = score(doc=1991,freq=1.0), product of:
             0.6155515 = queryWeight, product of:
               2.0296702 = boost
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.033482257 = queryNorm
             0.8491715 = fieldWeight in 1991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.09375 = fieldNorm(doc=1991)
       0.25 = coord(2/8)
   

3. Doyle, A.: Naming and reclaiming knowledges in public intersections of landscapes and experience (2006) 0.17

   0.16625175 = sum of:
     0.16625175 = product of:
       0.665007 = sum of:
         0.22941631 = weight(abstract_txt:story in 265) [ClassicSimilarity], result of:
           0.22941631 = score(doc=265,freq=1.0), product of:
             0.401447 = queryWeight, product of:
               1.6391073 = boost
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.033482257 = queryNorm
             0.5714735 = fieldWeight in 265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.078125 = fieldNorm(doc=265)
         0.43559068 = weight(abstract_txt:tells in 265) [ClassicSimilarity], result of:
           0.43559068 = score(doc=265,freq=1.0), product of:
             0.6155515 = queryWeight, product of:
               2.0296702 = boost
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.033482257 = queryNorm
             0.707643 = fieldWeight in 265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.078125 = fieldNorm(doc=265)
       0.25 = coord(2/8)
   

4. Burke, C.: Information and intrigue : from index cards to Dewey decimals to Alger Hiss (2014) 0.15

   0.15200686 = sum of:
     0.15200686 = product of:
       0.60802746 = sum of:
         0.25955492 = weight(abstract_txt:story in 2228) [ClassicSimilarity], result of:
           0.25955492 = score(doc=2228,freq=2.0), product of:
             0.401447 = queryWeight, product of:
               1.6391073 = boost
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.033482257 = queryNorm
             0.64654845 = fieldWeight in 2228, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.0625 = fieldNorm(doc=2228)
         0.34847254 = weight(abstract_txt:tells in 2228) [ClassicSimilarity], result of:
           0.34847254 = score(doc=2228,freq=1.0), product of:
             0.6155515 = queryWeight, product of:
               2.0296702 = boost
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.033482257 = queryNorm
             0.56611437 = fieldWeight in 2228, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.05783 = idf(docFreq=13, maxDocs=44218)
               0.0625 = fieldNorm(doc=2228)
       0.25 = coord(2/8)
   

5. Auletta, K: Googled : the end of the world as we know it (2009) 0.14

   0.13766882 = sum of:
     0.13766882 = product of:
       0.36711687 = sum of:
         0.08708826 = weight(abstract_txt:success in 1991) [ClassicSimilarity], result of:
           0.08708826 = score(doc=1991,freq=1.0), product of:
             0.24422592 = queryWeight, product of:
               1.278466 = boost
               5.705423 = idf(docFreq=399, maxDocs=44218)
               0.033482257 = queryNorm
             0.35658893 = fieldWeight in 1991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.705423 = idf(docFreq=399, maxDocs=44218)
               0.0625 = fieldNorm(doc=1991)
         0.09649553 = weight(abstract_txt:whole in 1991) [ClassicSimilarity], result of:
           0.09649553 = score(doc=1991,freq=1.0), product of:
             0.26151112 = queryWeight, product of:
               1.3229346 = boost
               5.9038734 = idf(docFreq=327, maxDocs=44218)
               0.033482257 = queryNorm
             0.3689921 = fieldWeight in 1991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.9038734 = idf(docFreq=327, maxDocs=44218)
               0.0625 = fieldNorm(doc=1991)
         0.18353306 = weight(abstract_txt:story in 1991) [ClassicSimilarity], result of:
           0.18353306 = score(doc=1991,freq=1.0), product of:
             0.401447 = queryWeight, product of:
               1.6391073 = boost
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.033482257 = queryNorm
             0.4571788 = fieldWeight in 1991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.314861 = idf(docFreq=79, maxDocs=44218)
               0.0625 = fieldNorm(doc=1991)
       0.375 = coord(3/8)