Document (#4241)

Author

Elliot, J.D.

Title

¬The use of OPACs (Online Public Access Catalogues) in map libraries

Source

European research libraries cooperation. 1(1991) no.2, S.169-174

Year

1991

Abstract

Outlines plans at the British Library Map Library to provide a publicly-available online catalogue adapted from the OPACs that are being provided elsewhere in the British Library. Covers the following topics: a brief description of an OPAC; an outline of the 3 interlinked automated systems that are being devised at the British Library; automated cataloguing at the British Library Map Library; searching the Cartographic Materials online file; pitfalls and problems of coordinate searching; and towards public access; full OPAC operation

Theme

OPAC

Form

Karten

Location

GB

Similar documents (author)

1. Elliot, J.: Library of Congress Subject Headings : is the case to be altered? (1992) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:elliot in 454) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 454, 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=454)
   

2. Elliot, J.D.: ¬The British Library Map Library's cartographic materials file (1992) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:elliot in 6980) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 6980, 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=6980)
   

3. Elliot, J.: ¬The use of CD-ROMs as a source of catalogue records in the European Community : report of a survey (1994) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:elliot in 858) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 858, 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=858)
   

4. Elliot, M.J.: Constructive knowledge engineering (1995) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:elliot in 3886) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 3886, 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=3886)
   

5. Elliot, P.: What information is not : a mediation on knowledge, values, and the senses (1997) 6.01

   6.010904 = sum of:
     6.010904 = weight(author_txt:elliot in 7303) [ClassicSimilarity], result of:
       6.010904 = fieldWeight in 7303, 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=7303)
   

Similar documents (content)

1. Lowery, J.: Online bibliographic services from The British Library's National Bibliographic Service (1997) 0.25

   0.24839321 = sum of:
     0.24839321 = product of:
       1.0349717 = sum of:
         0.07780884 = weight(abstract_txt:covers in 2817) [ClassicSimilarity], result of:
           0.07780884 = score(doc=2817,freq=1.0), product of:
             0.12111241 = queryWeight, product of:
               1.052888 = boost
               5.8738413 = idf(docFreq=337, maxDocs=44218)
               0.019583227 = queryNorm
             0.6424514 = fieldWeight in 2817, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8738413 = idf(docFreq=337, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
         0.10962503 = weight(abstract_txt:outline in 2817) [ClassicSimilarity], result of:
           0.10962503 = score(doc=2817,freq=1.0), product of:
             0.15220976 = queryWeight, product of:
               1.1803454 = boost
               6.5848994 = idf(docFreq=165, maxDocs=44218)
               0.019583227 = queryNorm
             0.72022337 = fieldWeight in 2817, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.5848994 = idf(docFreq=165, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
         0.11115959 = weight(abstract_txt:plans in 2817) [ClassicSimilarity], result of:
           0.11115959 = score(doc=2817,freq=1.0), product of:
             0.15362692 = queryWeight, product of:
               1.1858275 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.019583227 = queryNorm
             0.72356844 = fieldWeight in 2817, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
         0.056756426 = weight(abstract_txt:online in 2817) [ClassicSimilarity], result of:
           0.056756426 = score(doc=2817,freq=1.0), product of:
             0.14154238 = queryWeight, product of:
               1.971477 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.019583227 = queryNorm
             0.4009854 = fieldWeight in 2817, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
         0.22561386 = weight(abstract_txt:opac in 2817) [ClassicSimilarity], result of:
           0.22561386 = score(doc=2817,freq=3.0), product of:
             0.21513751 = queryWeight, product of:
               1.9845449 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.019583227 = queryNorm
             1.048696 = fieldWeight in 2817, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
         0.45400792 = weight(abstract_txt:british in 2817) [ClassicSimilarity], result of:
           0.45400792 = score(doc=2817,freq=2.0), product of:
             0.49456304 = queryWeight, product of:
               4.2552853 = boost
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.019583227 = queryNorm
             0.9179981 = fieldWeight in 2817, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.109375 = fieldNorm(doc=2817)
       0.24 = coord(6/25)
   

2. OPACs: an overview (1993) 0.21

   0.21219997 = sum of:
     0.21219997 = product of:
       1.0609999 = sum of:
         0.09762673 = weight(abstract_txt:searching in 6576) [ClassicSimilarity], result of:
           0.09762673 = score(doc=6576,freq=2.0), product of:
             0.1288904 = queryWeight, product of:
               1.5360775 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.019583227 = queryNorm
             0.7574399 = fieldWeight in 6576, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.125 = fieldNorm(doc=6576)
         0.25784442 = weight(abstract_txt:opac in 6576) [ClassicSimilarity], result of:
           0.25784442 = score(doc=6576,freq=3.0), product of:
             0.21513751 = queryWeight, product of:
               1.9845449 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.019583227 = queryNorm
             1.1985098 = fieldWeight in 6576, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.125 = fieldNorm(doc=6576)
         0.2534355 = weight(abstract_txt:opacs in 6576) [ClassicSimilarity], result of:
           0.2534355 = score(doc=6576,freq=2.0), product of:
             0.24345556 = queryWeight, product of:
               2.111119 = boost
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.019583227 = queryNorm
             1.0409929 = fieldWeight in 6576, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.125 = fieldNorm(doc=6576)
         0.085199416 = weight(abstract_txt:library in 6576) [ClassicSimilarity], result of:
           0.085199416 = score(doc=6576,freq=1.0), product of:
             0.21388626 = queryWeight, product of:
               3.4273221 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.019583227 = queryNorm
             0.39833984 = fieldWeight in 6576, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.125 = fieldNorm(doc=6576)
         0.36689383 = weight(abstract_txt:british in 6576) [ClassicSimilarity], result of:
           0.36689383 = score(doc=6576,freq=1.0), product of:
             0.49456304 = queryWeight, product of:
               4.2552853 = boost
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.019583227 = queryNorm
             0.7418545 = fieldWeight in 6576, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.125 = fieldNorm(doc=6576)
       0.2 = coord(5/25)
   

3. Brown, J.M.: ¬The multifile OPAC environment : a manageable approach to developing an instruction program (1993) 0.20

   0.20241548 = sum of:
     0.20241548 = product of:
       0.72291243 = sum of:
         0.09582077 = weight(abstract_txt:adapted in 7917) [ClassicSimilarity], result of:
           0.09582077 = score(doc=7917,freq=1.0), product of:
             0.15420803 = queryWeight, product of:
               1.1880682 = boost
               6.627983 = idf(docFreq=158, maxDocs=44218)
               0.019583227 = queryNorm
             0.6213734 = fieldWeight in 7917, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.627983 = idf(docFreq=158, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.055479683 = weight(abstract_txt:access in 7917) [ClassicSimilarity], result of:
           0.055479683 = score(doc=7917,freq=3.0), product of:
             0.0935821 = queryWeight, product of:
               1.3088783 = boost
               3.6509786 = idf(docFreq=3120, maxDocs=44218)
               0.019583227 = queryNorm
             0.592845 = fieldWeight in 7917, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.6509786 = idf(docFreq=3120, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.12815018 = weight(abstract_txt:devised in 7917) [ClassicSimilarity], result of:
           0.12815018 = score(doc=7917,freq=1.0), product of:
             0.18718888 = queryWeight, product of:
               1.3089645 = boost
               7.3024383 = idf(docFreq=80, maxDocs=44218)
               0.019583227 = queryNorm
             0.6846036 = fieldWeight in 7917, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3024383 = idf(docFreq=80, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.05177439 = weight(abstract_txt:searching in 7917) [ClassicSimilarity], result of:
           0.05177439 = score(doc=7917,freq=1.0), product of:
             0.1288904 = queryWeight, product of:
               1.5360775 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.019583227 = queryNorm
             0.40169317 = fieldWeight in 7917, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.19338332 = weight(abstract_txt:opac in 7917) [ClassicSimilarity], result of:
           0.19338332 = score(doc=7917,freq=3.0), product of:
             0.21513751 = queryWeight, product of:
               1.9845449 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.019583227 = queryNorm
             0.8988824 = fieldWeight in 7917, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.13440447 = weight(abstract_txt:opacs in 7917) [ClassicSimilarity], result of:
           0.13440447 = score(doc=7917,freq=1.0), product of:
             0.24345556 = queryWeight, product of:
               2.111119 = boost
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.019583227 = queryNorm
             0.55206984 = fieldWeight in 7917, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
         0.06389956 = weight(abstract_txt:library in 7917) [ClassicSimilarity], result of:
           0.06389956 = score(doc=7917,freq=1.0), product of:
             0.21388626 = queryWeight, product of:
               3.4273221 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.019583227 = queryNorm
             0.29875487 = fieldWeight in 7917, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.09375 = fieldNorm(doc=7917)
       0.28 = coord(7/25)
   

4. Hancock-Beaulieu, M.: ¬A comparative transaction log analysis of browsing and search formulation in online catalogues (1993) 0.19

   0.18787107 = sum of:
     0.18787107 = product of:
       0.6709681 = sum of:
         0.058970686 = weight(abstract_txt:brief in 5258) [ClassicSimilarity], result of:
           0.058970686 = score(doc=5258,freq=1.0), product of:
             0.11157272 = queryWeight, product of:
               1.0105711 = boost
               5.637764 = idf(docFreq=427, maxDocs=44218)
               0.019583227 = queryNorm
             0.5285404 = fieldWeight in 5258, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.637764 = idf(docFreq=427, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.20725453 = weight(abstract_txt:coordinate in 5258) [ClassicSimilarity], result of:
           0.20725453 = score(doc=5258,freq=2.0), product of:
             0.2047041 = queryWeight, product of:
               1.3688351 = boost
               7.636444 = idf(docFreq=57, maxDocs=44218)
               0.019583227 = queryNorm
             1.012459 = fieldWeight in 5258, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               7.636444 = idf(docFreq=57, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.07322005 = weight(abstract_txt:searching in 5258) [ClassicSimilarity], result of:
           0.07322005 = score(doc=5258,freq=2.0), product of:
             0.1288904 = queryWeight, product of:
               1.5360775 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.019583227 = queryNorm
             0.56807995 = fieldWeight in 5258, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.06441963 = weight(abstract_txt:public in 5258) [ClassicSimilarity], result of:
           0.06441963 = score(doc=5258,freq=1.0), product of:
             0.14910403 = queryWeight, product of:
               1.6521426 = boost
               4.6084785 = idf(docFreq=1197, maxDocs=44218)
               0.019583227 = queryNorm
             0.43204486 = fieldWeight in 5258, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6084785 = idf(docFreq=1197, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.068799175 = weight(abstract_txt:online in 5258) [ClassicSimilarity], result of:
           0.068799175 = score(doc=5258,freq=2.0), product of:
             0.14154238 = queryWeight, product of:
               1.971477 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.019583227 = queryNorm
             0.48606768 = fieldWeight in 5258, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.13440447 = weight(abstract_txt:opacs in 5258) [ClassicSimilarity], result of:
           0.13440447 = score(doc=5258,freq=1.0), product of:
             0.24345556 = queryWeight, product of:
               2.111119 = boost
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.019583227 = queryNorm
             0.55206984 = fieldWeight in 5258, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.888745 = idf(docFreq=332, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
         0.06389956 = weight(abstract_txt:library in 5258) [ClassicSimilarity], result of:
           0.06389956 = score(doc=5258,freq=1.0), product of:
             0.21388626 = queryWeight, product of:
               3.4273221 = boost
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.019583227 = queryNorm
             0.29875487 = fieldWeight in 5258, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.09375 = fieldNorm(doc=5258)
       0.28 = coord(7/25)
   

5. Ashton, J.: ¬The British Library Network OPAC (1994) 0.18

   0.17743078 = sum of:
     0.17743078 = product of:
       0.88715386 = sum of:
         0.07397291 = weight(abstract_txt:access in 803) [ClassicSimilarity], result of:
           0.07397291 = score(doc=803,freq=3.0), product of:
             0.0935821 = queryWeight, product of:
               1.3088783 = boost
               3.6509786 = idf(docFreq=3120, maxDocs=44218)
               0.019583227 = queryNorm
             0.79046005 = fieldWeight in 803, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.6509786 = idf(docFreq=3120, maxDocs=44218)
               0.125 = fieldNorm(doc=803)
         0.08058371 = weight(abstract_txt:being in 803) [ClassicSimilarity], result of:
           0.08058371 = score(doc=803,freq=1.0), product of:
             0.14289473 = queryWeight, product of:
               1.6173759 = boost
               4.5115004 = idf(docFreq=1319, maxDocs=44218)
               0.019583227 = queryNorm
             0.56393754 = fieldWeight in 803, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5115004 = idf(docFreq=1319, maxDocs=44218)
               0.125 = fieldNorm(doc=803)
         0.06486449 = weight(abstract_txt:online in 803) [ClassicSimilarity], result of:
           0.06486449 = score(doc=803,freq=1.0), product of:
             0.14154238 = queryWeight, product of:
               1.971477 = boost
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.019583227 = queryNorm
             0.45826903 = fieldWeight in 803, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6661522 = idf(docFreq=3073, maxDocs=44218)
               0.125 = fieldNorm(doc=803)
         0.14886655 = weight(abstract_txt:opac in 803) [ClassicSimilarity], result of:
           0.14886655 = score(doc=803,freq=1.0), product of:
             0.21513751 = queryWeight, product of:
               1.9845449 = boost
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.019583227 = queryNorm
             0.69196 = fieldWeight in 803, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.53568 = idf(docFreq=473, maxDocs=44218)
               0.125 = fieldNorm(doc=803)
         0.51886624 = weight(abstract_txt:british in 803) [ClassicSimilarity], result of:
           0.51886624 = score(doc=803,freq=2.0), product of:
             0.49456304 = queryWeight, product of:
               4.2552853 = boost
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.019583227 = queryNorm
             1.0491407 = fieldWeight in 803, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.934836 = idf(docFreq=317, maxDocs=44218)
               0.125 = fieldNorm(doc=803)
       0.2 = coord(5/25)