Document (#7693)

Author

Burke, J.

Title

¬The future OPAC : content, form and boundaries

Source

Think tank on the present and future of the online catalog: proceedings

Imprint

Chicago : ALA / Reference and Adult Services Division

Year

1991

Pages

S. -

Series

Occasional paper; no.9

Theme

OPAC

Similar documents (author)

1. Burke, C.: ¬The other Memex : the tangled career of Vannevar Bush's information machine, the Rapid Selector (1992) 5.35

   5.3508706 = sum of:
     5.3508706 = weight(author_txt:burke in 3312) [ClassicSimilarity], result of:
       5.3508706 = fieldWeight in 3312, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.561393 = idf(docFreq=22, maxDocs=44218)
         0.625 = fieldNorm(doc=3312)
   

2. Burke, C.: History of information science (2007) 5.35

   5.3508706 = sum of:
     5.3508706 = weight(author_txt:burke in 4694) [ClassicSimilarity], result of:
       5.3508706 = fieldWeight in 4694, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.561393 = idf(docFreq=22, maxDocs=44218)
         0.625 = fieldNorm(doc=4694)
   

3. Burke, R.J.: Information sources : do women want and value information more than men? (1996) 5.35

   5.3508706 = sum of:
     5.3508706 = weight(author_txt:burke in 6402) [ClassicSimilarity], result of:
       5.3508706 = fieldWeight in 6402, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.561393 = idf(docFreq=22, maxDocs=44218)
         0.625 = fieldNorm(doc=6402)
   

4. Burke, R.: Conceptual indexing and active retrieval of video for interactive learning environments (1996) 5.35

   5.3508706 = sum of:
     5.3508706 = weight(author_txt:burke in 971) [ClassicSimilarity], result of:
       5.3508706 = fieldWeight in 971, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.561393 = idf(docFreq=22, maxDocs=44218)
         0.625 = fieldNorm(doc=971)
   

5. Burke, R.D.: Question answering from frequently asked question files : experiences with the FAQ Finder System (1997) 5.35

   5.3508706 = sum of:
     5.3508706 = weight(author_txt:burke in 1191) [ClassicSimilarity], result of:
       5.3508706 = fieldWeight in 1191, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.561393 = idf(docFreq=22, maxDocs=44218)
         0.625 = fieldNorm(doc=1191)
   

Similar documents (content)

1. Davis, J.R.; Lagoze, C.: NCSTRL : design and deployment of a globally distributed digital library (2000) 0.45

   0.44795045 = sum of:
     0.44795045 = product of:
       0.74658406 = sum of:
         0.19176829 = weight(abstract_txt:content in 4435) [ClassicSimilarity], result of:
           0.19176829 = score(doc=4435,freq=3.0), product of:
             0.2825387 = queryWeight, product of:
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.067594446 = queryNorm
             0.6787328 = fieldWeight in 4435, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.09375 = fieldNorm(doc=4435)
         0.115881026 = weight(abstract_txt:future in 4435) [ClassicSimilarity], result of:
           0.115881026 = score(doc=4435,freq=1.0), product of:
             0.29125634 = queryWeight, product of:
               1.0153102 = boost
               4.243905 = idf(docFreq=1724, maxDocs=44218)
               0.067594446 = queryNorm
             0.3978661 = fieldWeight in 4435, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.243905 = idf(docFreq=1724, maxDocs=44218)
               0.09375 = fieldNorm(doc=4435)
         0.43893477 = weight(abstract_txt:boundaries in 4435) [ClassicSimilarity], result of:
           0.43893477 = score(doc=4435,freq=1.0), product of:
             0.7077293 = queryWeight, product of:
               1.5826854 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.067594446 = queryNorm
             0.6202015 = fieldWeight in 4435, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.09375 = fieldNorm(doc=4435)
       0.6 = coord(3/5)
   

2. Lowery, J.: ¬The British Library's OPAC 97 service : a note on information cultures (1997) 0.44

   0.44278955 = sum of:
     0.44278955 = product of:
       1.1069739 = sum of:
         0.25834078 = weight(abstract_txt:content in 1433) [ClassicSimilarity], result of:
           0.25834078 = score(doc=1433,freq=1.0), product of:
             0.2825387 = queryWeight, product of:
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.067594446 = queryNorm
             0.91435534 = fieldWeight in 1433, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.21875 = fieldNorm(doc=1433)
         0.84863317 = weight(abstract_txt:opac in 1433) [ClassicSimilarity], result of:
           0.84863317 = score(doc=1433,freq=2.0), product of:
             0.4955483 = queryWeight, product of:
               1.3243538 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.067594446 = queryNorm
             1.7125136 = fieldWeight in 1433, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.21875 = fieldNorm(doc=1433)
       0.4 = coord(2/5)
   

3. Bangalore, N.S.: Re-engineering the OPAC using transaction logs (1997) 0.37

   0.37254274 = sum of:
     0.37254274 = product of:
       0.62090456 = sum of:
         0.09226457 = weight(abstract_txt:content in 129) [ClassicSimilarity], result of:
           0.09226457 = score(doc=129,freq=1.0), product of:
             0.2825387 = queryWeight, product of:
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.067594446 = queryNorm
             0.3265555 = fieldWeight in 129, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.078125 = fieldNorm(doc=129)
         0.100015536 = weight(abstract_txt:form in 129) [ClassicSimilarity], result of:
           0.100015536 = score(doc=129,freq=1.0), product of:
             0.29814872 = queryWeight, product of:
               1.0272532 = boost
               4.293826 = idf(docFreq=1640, maxDocs=44218)
               0.067594446 = queryNorm
             0.33545518 = fieldWeight in 129, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.293826 = idf(docFreq=1640, maxDocs=44218)
               0.078125 = fieldNorm(doc=129)
         0.42862448 = weight(abstract_txt:opac in 129) [ClassicSimilarity], result of:
           0.42862448 = score(doc=129,freq=4.0), product of:
             0.4955483 = queryWeight, product of:
               1.3243538 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.067594446 = queryNorm
             0.86494994 = fieldWeight in 129, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.078125 = fieldNorm(doc=129)
       0.6 = coord(3/5)
   

4. Pierce, S.J.: Subject areas, disciplines, and the concept of authority (1991) 0.35

   0.34569085 = sum of:
     0.34569085 = product of:
       0.8642271 = sum of:
         0.14002174 = weight(abstract_txt:form in 6608) [ClassicSimilarity], result of:
           0.14002174 = score(doc=6608,freq=1.0), product of:
             0.29814872 = queryWeight, product of:
               1.0272532 = boost
               4.293826 = idf(docFreq=1640, maxDocs=44218)
               0.067594446 = queryNorm
             0.46963722 = fieldWeight in 6608, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.293826 = idf(docFreq=1640, maxDocs=44218)
               0.109375 = fieldNorm(doc=6608)
         0.7242054 = weight(abstract_txt:boundaries in 6608) [ClassicSimilarity], result of:
           0.7242054 = score(doc=6608,freq=2.0), product of:
             0.7077293 = queryWeight, product of:
               1.5826854 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.067594446 = queryNorm
             1.0232803 = fieldWeight in 6608, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.109375 = fieldNorm(doc=6608)
       0.4 = coord(2/5)
   

5. Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989) 0.34

   0.33601907 = sum of:
     0.33601907 = product of:
       0.5600318 = sum of:
         0.09226457 = weight(abstract_txt:content in 2863) [ClassicSimilarity], result of:
           0.09226457 = score(doc=2863,freq=1.0), product of:
             0.2825387 = queryWeight, product of:
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.067594446 = queryNorm
             0.3265555 = fieldWeight in 2863, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.17991 = idf(docFreq=1838, maxDocs=44218)
               0.078125 = fieldNorm(doc=2863)
         0.09656751 = weight(abstract_txt:future in 2863) [ClassicSimilarity], result of:
           0.09656751 = score(doc=2863,freq=1.0), product of:
             0.29125634 = queryWeight, product of:
               1.0153102 = boost
               4.243905 = idf(docFreq=1724, maxDocs=44218)
               0.067594446 = queryNorm
             0.33155507 = fieldWeight in 2863, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.243905 = idf(docFreq=1724, maxDocs=44218)
               0.078125 = fieldNorm(doc=2863)
         0.3711997 = weight(abstract_txt:opac in 2863) [ClassicSimilarity], result of:
           0.3711997 = score(doc=2863,freq=3.0), product of:
             0.4955483 = queryWeight, product of:
               1.3243538 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.067594446 = queryNorm
             0.7490686 = fieldWeight in 2863, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.078125 = fieldNorm(doc=2863)
       0.6 = coord(3/5)