Document (#360)

Author

Blazek, R.
Bilal, D.

Title

Problems with OPAC : A case study of an academic research library

Source

RQ. 28(1988), S.169-178

Year

1988

Theme

OPAC

Similar documents (author)

1. Bilal, D.: Children's use of the Yahooligans! Web search engine : I. Cognitive, physical, and affective behaviors on fact-based search tasks (2000) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:bilal in 5776) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 5776, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=5776)
   

2. Bilal, D.: Children's use of the Yahooligans! Web search engine : II. Cognitive and physical behaviors on research tasks (2001) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:bilal in 6583) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 6583, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=6583)
   

3. Bilal, D.: Web search engines for children : a comparative study and performance evaluation of Yahooligans!, AskJeeves for Kids, and Super Snooper (1999) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:bilal in 544) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 544, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=544)
   

4. Bilal, D.: Children's use of the Yahooligans! Web search engine : III. Cognitive and physical behaviors on fully self-generated search tasks (2002) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:bilal in 228) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 228, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=228)
   

5. Bilal, D.: Percentile ranks and the integrated impact indicator (I3) (2012) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:bilal in 1392) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 1392, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=1392)
   

Similar documents (content)

1. Franceschi, L.de: Percorsi di ricerca nell'OPAC del opol bolognese SBN (1998) 0.63

   0.6285745 = sum of:
     0.6285745 = product of:
       1.0057192 = sum of:
         0.028233755 = weight(abstract_txt:with in 5636) [ClassicSimilarity], result of:
           0.028233755 = score(doc=5636,freq=1.0), product of:
             0.120650314 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.04833476 = queryNorm
             0.23401311 = fieldWeight in 5636, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.09375 = fieldNorm(doc=5636)
         0.057259925 = weight(abstract_txt:research in 5636) [ClassicSimilarity], result of:
           0.057259925 = score(doc=5636,freq=1.0), product of:
             0.19330803 = queryWeight, product of:
               1.2657872 = boost
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.04833476 = queryNorm
             0.2962108 = fieldWeight in 5636, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.09375 = fieldNorm(doc=5636)
         0.117735796 = weight(abstract_txt:library in 5636) [ClassicSimilarity], result of:
           0.117735796 = score(doc=5636,freq=4.0), product of:
             0.19691028 = queryWeight, product of:
               1.2775266 = boost
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.04833476 = queryNorm
             0.59791595 = fieldWeight in 5636, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.09375 = fieldNorm(doc=5636)
         0.18506719 = weight(abstract_txt:academic in 5636) [ClassicSimilarity], result of:
           0.18506719 = score(doc=5636,freq=1.0), product of:
             0.42257357 = queryWeight, product of:
               1.8714875 = boost
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.04833476 = queryNorm
             0.4379526 = fieldWeight in 5636, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.09375 = fieldNorm(doc=5636)
         0.6174225 = weight(abstract_txt:opac in 5636) [ClassicSimilarity], result of:
           0.6174225 = score(doc=5636,freq=4.0), product of:
             0.59436196 = queryWeight, product of:
               2.2195313 = boost
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.04833476 = queryNorm
             1.0387988 = fieldWeight in 5636, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.09375 = fieldNorm(doc=5636)
       0.625 = coord(5/8)
   

2. Peters, T.A.: When smart people fail : an analysis of the transaction log of an online public access catalog (1989) 0.56

   0.56344324 = sum of:
     0.56344324 = product of:
       0.90150917 = sum of:
         0.058867898 = weight(abstract_txt:library in 2282) [ClassicSimilarity], result of:
           0.058867898 = score(doc=2282,freq=1.0), product of:
             0.19691028 = queryWeight, product of:
               1.2775266 = boost
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.04833476 = queryNorm
             0.29895797 = fieldWeight in 2282, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.09375 = fieldNorm(doc=2282)
         0.14462374 = weight(abstract_txt:study in 2282) [ClassicSimilarity], result of:
           0.14462374 = score(doc=2282,freq=4.0), product of:
             0.22585122 = queryWeight, product of:
               1.3681918 = boost
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.04833476 = queryNorm
             0.6403496 = fieldWeight in 2282, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.09375 = fieldNorm(doc=2282)
         0.2042391 = weight(abstract_txt:problems in 2282) [ClassicSimilarity], result of:
           0.2042391 = score(doc=2282,freq=2.0), product of:
             0.35817778 = queryWeight, product of:
               1.7229993 = boost
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.04833476 = queryNorm
             0.57021713 = fieldWeight in 2282, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.09375 = fieldNorm(doc=2282)
         0.18506719 = weight(abstract_txt:academic in 2282) [ClassicSimilarity], result of:
           0.18506719 = score(doc=2282,freq=1.0), product of:
             0.42257357 = queryWeight, product of:
               1.8714875 = boost
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.04833476 = queryNorm
             0.4379526 = fieldWeight in 2282, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.09375 = fieldNorm(doc=2282)
         0.30871126 = weight(abstract_txt:opac in 2282) [ClassicSimilarity], result of:
           0.30871126 = score(doc=2282,freq=1.0), product of:
             0.59436196 = queryWeight, product of:
               2.2195313 = boost
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.04833476 = queryNorm
             0.5193994 = fieldWeight in 2282, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.09375 = fieldNorm(doc=2282)
       0.625 = coord(5/8)
   

3. Zorn, M.J.; Marshall, L.: Graphical user interfaces and library systems : end user reactions (1995) 0.52

   0.521217 = sum of:
     0.521217 = product of:
       0.8339472 = sum of:
         0.05646751 = weight(abstract_txt:with in 4506) [ClassicSimilarity], result of:
           0.05646751 = score(doc=4506,freq=4.0), product of:
             0.120650314 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.04833476 = queryNorm
             0.46802622 = fieldWeight in 4506, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.09375 = fieldNorm(doc=4506)
         0.057259925 = weight(abstract_txt:research in 4506) [ClassicSimilarity], result of:
           0.057259925 = score(doc=4506,freq=1.0), product of:
             0.19330803 = queryWeight, product of:
               1.2657872 = boost
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.04833476 = queryNorm
             0.2962108 = fieldWeight in 4506, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.09375 = fieldNorm(doc=4506)
         0.083251774 = weight(abstract_txt:library in 4506) [ClassicSimilarity], result of:
           0.083251774 = score(doc=4506,freq=2.0), product of:
             0.19691028 = queryWeight, product of:
               1.2775266 = boost
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.04833476 = queryNorm
             0.4227904 = fieldWeight in 4506, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.09375 = fieldNorm(doc=4506)
         0.102264434 = weight(abstract_txt:study in 4506) [ClassicSimilarity], result of:
           0.102264434 = score(doc=4506,freq=2.0), product of:
             0.22585122 = queryWeight, product of:
               1.3681918 = boost
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.04833476 = queryNorm
             0.45279557 = fieldWeight in 4506, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.09375 = fieldNorm(doc=4506)
         0.53470355 = weight(abstract_txt:opac in 4506) [ClassicSimilarity], result of:
           0.53470355 = score(doc=4506,freq=3.0), product of:
             0.59436196 = queryWeight, product of:
               2.2195313 = boost
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.04833476 = queryNorm
             0.89962614 = fieldWeight in 4506, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.09375 = fieldNorm(doc=4506)
       0.625 = coord(5/8)
   

4. Spink, A.; Beatty, L.: Multiple search sessions by end-users of online catalogs and CD-ROM databases (1995) 0.52

   0.5181415 = sum of:
     0.5181415 = product of:
       0.6908553 = sum of:
         0.023528129 = weight(abstract_txt:with in 3945) [ClassicSimilarity], result of:
           0.023528129 = score(doc=3945,freq=1.0), product of:
             0.120650314 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.04833476 = queryNorm
             0.19501092 = fieldWeight in 3945, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
         0.082647584 = weight(abstract_txt:research in 3945) [ClassicSimilarity], result of:
           0.082647584 = score(doc=3945,freq=3.0), product of:
             0.19330803 = queryWeight, product of:
               1.2657872 = boost
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.04833476 = queryNorm
             0.42754346 = fieldWeight in 3945, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.159582 = idf(docFreq=5124, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
         0.04905658 = weight(abstract_txt:library in 3945) [ClassicSimilarity], result of:
           0.04905658 = score(doc=3945,freq=1.0), product of:
             0.19691028 = queryWeight, product of:
               1.2775266 = boost
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.04833476 = queryNorm
             0.24913163 = fieldWeight in 3945, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
         0.060259897 = weight(abstract_txt:study in 3945) [ClassicSimilarity], result of:
           0.060259897 = score(doc=3945,freq=1.0), product of:
             0.22585122 = queryWeight, product of:
               1.3681918 = boost
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.04833476 = queryNorm
             0.26681235 = fieldWeight in 3945, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
         0.21810377 = weight(abstract_txt:academic in 3945) [ClassicSimilarity], result of:
           0.21810377 = score(doc=3945,freq=2.0), product of:
             0.42257357 = queryWeight, product of:
               1.8714875 = boost
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.04833476 = queryNorm
             0.51613206 = fieldWeight in 3945, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
         0.25725937 = weight(abstract_txt:opac in 3945) [ClassicSimilarity], result of:
           0.25725937 = score(doc=3945,freq=1.0), product of:
             0.59436196 = queryWeight, product of:
               2.2195313 = boost
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.04833476 = queryNorm
             0.43283284 = fieldWeight in 3945, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.078125 = fieldNorm(doc=3945)
       0.75 = coord(6/8)
   

5. Mi, J.; Weng, C.: Revitalizing the library OPAC : interface, searching and display challenges (2008) 0.49

   0.4900477 = sum of:
     0.4900477 = product of:
       0.9800954 = sum of:
         0.08496849 = weight(abstract_txt:library in 3255) [ClassicSimilarity], result of:
           0.08496849 = score(doc=3255,freq=3.0), product of:
             0.19691028 = queryWeight, product of:
               1.2775266 = boost
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.04833476 = queryNorm
             0.43150866 = fieldWeight in 3255, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.078125 = fieldNorm(doc=3255)
         0.060259897 = weight(abstract_txt:study in 3255) [ClassicSimilarity], result of:
           0.060259897 = score(doc=3255,freq=1.0), product of:
             0.22585122 = queryWeight, product of:
               1.3681918 = boost
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.04833476 = queryNorm
             0.26681235 = fieldWeight in 3255, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.415198 = idf(docFreq=3968, maxDocs=44421)
               0.078125 = fieldNorm(doc=3255)
         0.15422265 = weight(abstract_txt:academic in 3255) [ClassicSimilarity], result of:
           0.15422265 = score(doc=3255,freq=1.0), product of:
             0.42257357 = queryWeight, product of:
               1.8714875 = boost
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.04833476 = queryNorm
             0.3649605 = fieldWeight in 3255, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6714945 = idf(docFreq=1129, maxDocs=44421)
               0.078125 = fieldNorm(doc=3255)
         0.68064433 = weight(abstract_txt:opac in 3255) [ClassicSimilarity], result of:
           0.68064433 = score(doc=3255,freq=7.0), product of:
             0.59436196 = queryWeight, product of:
               2.2195313 = boost
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.04833476 = queryNorm
             1.1451681 = fieldWeight in 3255, product of:
               2.6457512 = tf(freq=7.0), with freq of:
                 7.0 = termFreq=7.0
               5.5402603 = idf(docFreq=473, maxDocs=44421)
               0.078125 = fieldNorm(doc=3255)
       0.5 = coord(4/8)