Document (#5835)

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

   6.0137663 = sum of:
     6.0137663 = weight(author_txt:durrance in 3793) [ClassicSimilarity], result of:
       6.0137663 = fieldWeight in 3793, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.622026 = idf(docFreq=7, maxDocs=44421)
         0.625 = fieldNorm(doc=3793)
   

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

   6.0137663 = sum of:
     6.0137663 = weight(author_txt:durrance in 2685) [ClassicSimilarity], result of:
       6.0137663 = fieldWeight in 2685, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.622026 = idf(docFreq=7, maxDocs=44421)
         0.625 = fieldNorm(doc=2685)
   

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

   6.0137663 = sum of:
     6.0137663 = weight(author_txt:durrance in 2902) [ClassicSimilarity], result of:
       6.0137663 = fieldWeight in 2902, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.622026 = idf(docFreq=7, maxDocs=44421)
         0.625 = fieldNorm(doc=2902)
   

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

   4.811013 = sum of:
     4.811013 = weight(author_txt:durrance in 1033) [ClassicSimilarity], result of:
       4.811013 = fieldWeight in 1033, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.622026 = idf(docFreq=7, maxDocs=44421)
         0.5 = fieldNorm(doc=1033)
   

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

   3.60826 = sum of:
     3.60826 = weight(author_txt:durrance in 3247) [ClassicSimilarity], result of:
       3.60826 = fieldWeight in 3247, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.622026 = idf(docFreq=7, maxDocs=44421)
         0.375 = fieldNorm(doc=3247)
   

Similar documents (content)

1. Gleick, J.: ¬The information : a history, a theory, a flood (2011) 0.26

   0.26337865 = sum of:
     0.26337865 = product of:
       1.0535146 = sum of:
         0.36778787 = weight(abstract_txt:story in 979) [ClassicSimilarity], result of:
           0.36778787 = score(doc=979,freq=1.0), product of:
             0.40266806 = queryWeight, product of:
               1.6364632 = boost
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.033674467 = queryNorm
             0.9133773 = fieldWeight in 979, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.125 = fieldNorm(doc=979)
         0.68572676 = weight(abstract_txt:tells in 979) [ClassicSimilarity], result of:
           0.68572676 = score(doc=979,freq=1.0), product of:
             0.609981 = queryWeight, product of:
               2.0141454 = boost
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.033674467 = queryNorm
             1.1241772 = fieldWeight in 979, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.125 = fieldNorm(doc=979)
       0.25 = coord(2/8)
   

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

   0.22609824 = sum of:
     0.22609824 = product of:
       0.90439296 = sum of:
         0.39009792 = weight(abstract_txt:story in 2991) [ClassicSimilarity], result of:
           0.39009792 = score(doc=2991,freq=2.0), product of:
             0.40266806 = queryWeight, product of:
               1.6364632 = boost
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.033674467 = queryNorm
             0.9687829 = fieldWeight in 2991, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.09375 = fieldNorm(doc=2991)
         0.51429504 = weight(abstract_txt:tells in 2991) [ClassicSimilarity], result of:
           0.51429504 = score(doc=2991,freq=1.0), product of:
             0.609981 = queryWeight, product of:
               2.0141454 = boost
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.033674467 = queryNorm
             0.8431329 = fieldWeight in 2991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.09375 = fieldNorm(doc=2991)
       0.25 = coord(2/8)
   

3. Doyle, A.: Naming and reclaiming knowledges in public intersections of landscapes and experience (2006) 0.16

   0.16461165 = sum of:
     0.16461165 = product of:
       0.6584466 = sum of:
         0.22986741 = weight(abstract_txt:story in 1265) [ClassicSimilarity], result of:
           0.22986741 = score(doc=1265,freq=1.0), product of:
             0.40266806 = queryWeight, product of:
               1.6364632 = boost
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.033674467 = queryNorm
             0.5708608 = fieldWeight in 1265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.078125 = fieldNorm(doc=1265)
         0.4285792 = weight(abstract_txt:tells in 1265) [ClassicSimilarity], result of:
           0.4285792 = score(doc=1265,freq=1.0), product of:
             0.609981 = queryWeight, product of:
               2.0141454 = boost
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.033674467 = queryNorm
             0.70261073 = fieldWeight in 1265, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.078125 = fieldNorm(doc=1265)
       0.25 = coord(2/8)
   

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

   0.15073216 = sum of:
     0.15073216 = product of:
       0.60292864 = sum of:
         0.2600653 = weight(abstract_txt:story in 3228) [ClassicSimilarity], result of:
           0.2600653 = score(doc=3228,freq=2.0), product of:
             0.40266806 = queryWeight, product of:
               1.6364632 = boost
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.033674467 = queryNorm
             0.64585525 = fieldWeight in 3228, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.0625 = fieldNorm(doc=3228)
         0.34286338 = weight(abstract_txt:tells in 3228) [ClassicSimilarity], result of:
           0.34286338 = score(doc=3228,freq=1.0), product of:
             0.609981 = queryWeight, product of:
               2.0141454 = boost
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.033674467 = queryNorm
             0.5620886 = fieldWeight in 3228, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.993418 = idf(docFreq=14, maxDocs=44421)
               0.0625 = fieldNorm(doc=3228)
       0.25 = coord(2/8)
   

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

   0.13823956 = sum of:
     0.13823956 = product of:
       0.3686388 = sum of:
         0.087522015 = weight(abstract_txt:success in 2991) [ClassicSimilarity], result of:
           0.087522015 = score(doc=2991,freq=1.0), product of:
             0.24545984 = queryWeight, product of:
               1.2776823 = boost
               5.7050157 = idf(docFreq=401, maxDocs=44421)
               0.033674467 = queryNorm
             0.35656348 = fieldWeight in 2991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.7050157 = idf(docFreq=401, maxDocs=44421)
               0.0625 = fieldNorm(doc=2991)
         0.09722285 = weight(abstract_txt:whole in 2991) [ClassicSimilarity], result of:
           0.09722285 = score(doc=2991,freq=1.0), product of:
             0.26327795 = queryWeight, product of:
               1.3232439 = boost
               5.908454 = idf(docFreq=327, maxDocs=44421)
               0.033674467 = queryNorm
             0.36927837 = fieldWeight in 2991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.908454 = idf(docFreq=327, maxDocs=44421)
               0.0625 = fieldNorm(doc=2991)
         0.18389393 = weight(abstract_txt:story in 2991) [ClassicSimilarity], result of:
           0.18389393 = score(doc=2991,freq=1.0), product of:
             0.40266806 = queryWeight, product of:
               1.6364632 = boost
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.033674467 = queryNorm
             0.45668864 = fieldWeight in 2991, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3070183 = idf(docFreq=80, maxDocs=44421)
               0.0625 = fieldNorm(doc=2991)
       0.375 = coord(3/8)