Document (#4240)

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
    6.0137663 = sum of:
      6.0137663 = weight(author_txt:elliot in 453) [ClassicSimilarity], result of:
        6.0137663 = fieldWeight in 453, 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=453)
    
  2. Elliot, J.D.: ¬The British Library Map Library's cartographic materials file (1992) 6.01
    6.0137663 = sum of:
      6.0137663 = weight(author_txt:elliot in 6979) [ClassicSimilarity], result of:
        6.0137663 = fieldWeight in 6979, 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=6979)
    
  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
    6.0137663 = sum of:
      6.0137663 = weight(author_txt:elliot in 926) [ClassicSimilarity], result of:
        6.0137663 = fieldWeight in 926, 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=926)
    
  4. Elliot, M.J.: Constructive knowledge engineering (1995) 6.01
    6.0137663 = sum of:
      6.0137663 = weight(author_txt:elliot in 3954) [ClassicSimilarity], result of:
        6.0137663 = fieldWeight in 3954, 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=3954)
    
  5. Elliot, P.: What information is not : a mediation on knowledge, values, and the senses (1997) 6.01
    6.0137663 = sum of:
      6.0137663 = weight(author_txt:elliot in 372) [ClassicSimilarity], result of:
        6.0137663 = fieldWeight in 372, 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=372)
    

Similar documents (content)

  1. Lowery, J.: Online bibliographic services from The British Library's National Bibliographic Service (1997) 0.25
    0.24858898 = sum of:
      0.24858898 = product of:
        1.0357875 = sum of:
          0.07793325 = weight(abstract_txt:covers in 3817) [ClassicSimilarity], result of:
            0.07793325 = score(doc=3817,freq=1.0), product of:
              0.12121154 = queryWeight, product of:
                1.0528448 = boost
                5.878422 = idf(docFreq=337, maxDocs=44421)
                0.01958479 = queryNorm
              0.6429524 = fieldWeight in 3817, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.878422 = idf(docFreq=337, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
          0.10917517 = weight(abstract_txt:outline in 3817) [ClassicSimilarity], result of:
            0.10917517 = score(doc=3817,freq=1.0), product of:
              0.15175559 = queryWeight, product of:
                1.1780525 = boost
                6.5775037 = idf(docFreq=167, maxDocs=44421)
                0.01958479 = queryNorm
              0.7194145 = fieldWeight in 3817, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.5775037 = idf(docFreq=167, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
          0.11130815 = weight(abstract_txt:plans in 3817) [ClassicSimilarity], result of:
            0.11130815 = score(doc=3817,freq=1.0), product of:
              0.1537258 = queryWeight, product of:
                1.1856751 = boost
                6.6200633 = idf(docFreq=160, maxDocs=44421)
                0.01958479 = queryNorm
              0.7240694 = fieldWeight in 3817, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6200633 = idf(docFreq=160, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
          0.05664104 = weight(abstract_txt:online in 3817) [ClassicSimilarity], result of:
            0.05664104 = score(doc=3817,freq=1.0), product of:
              0.14131556 = queryWeight, product of:
                1.9690101 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.01958479 = queryNorm
              0.40081245 = fieldWeight in 3817, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
          0.2260069 = weight(abstract_txt:opac in 3817) [ClassicSimilarity], result of:
            0.2260069 = score(doc=3817,freq=3.0), product of:
              0.2153341 = queryWeight, product of:
                1.9845577 = boost
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.01958479 = queryNorm
              1.0495639 = fieldWeight in 3817, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
          0.45472294 = weight(abstract_txt:british in 3817) [ClassicSimilarity], result of:
            0.45472294 = score(doc=3817,freq=2.0), product of:
              0.49495995 = queryWeight, product of:
                4.2550764 = boost
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.01958479 = queryNorm
              0.91870654 = fieldWeight in 3817, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.109375 = fieldNorm(doc=3817)
        0.24 = coord(6/25)
    
  2. OPACs: an overview (1993) 0.21
    0.21251519 = sum of:
      0.21251519 = product of:
        1.0625759 = sum of:
          0.0976614 = weight(abstract_txt:searching in 6575) [ClassicSimilarity], result of:
            0.0976614 = score(doc=6575,freq=2.0), product of:
              0.12888908 = queryWeight, product of:
                1.5353782 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01958479 = queryNorm
              0.7577166 = fieldWeight in 6575, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.125 = fieldNorm(doc=6575)
          0.25829357 = weight(abstract_txt:opac in 6575) [ClassicSimilarity], result of:
            0.25829357 = score(doc=6575,freq=3.0), product of:
              0.2153341 = queryWeight, product of:
                1.9845577 = boost
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.01958479 = queryNorm
              1.1995015 = fieldWeight in 6575, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.125 = fieldNorm(doc=6575)
          0.25383922 = weight(abstract_txt:opacs in 6575) [ClassicSimilarity], result of:
            0.25383922 = score(doc=6575,freq=2.0), product of:
              0.24365386 = queryWeight, product of:
                2.111028 = boost
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.01958479 = queryNorm
              1.0418025 = fieldWeight in 6575, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.125 = fieldNorm(doc=6575)
          0.08531008 = weight(abstract_txt:library in 6575) [ClassicSimilarity], result of:
            0.08531008 = score(doc=6575,freq=1.0), product of:
              0.21401858 = queryWeight, product of:
                3.4268389 = boost
                3.188885 = idf(docFreq=4976, maxDocs=44421)
                0.01958479 = queryNorm
              0.39861062 = fieldWeight in 6575, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.188885 = idf(docFreq=4976, maxDocs=44421)
                0.125 = fieldNorm(doc=6575)
          0.36747167 = weight(abstract_txt:british in 6575) [ClassicSimilarity], result of:
            0.36747167 = score(doc=6575,freq=1.0), product of:
              0.49495995 = queryWeight, product of:
                4.2550764 = boost
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.01958479 = queryNorm
              0.74242705 = fieldWeight in 6575, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.125 = fieldNorm(doc=6575)
        0.2 = coord(5/25)
    
  3. Brown, J.M.: ¬The multifile OPAC environment : a manageable approach to developing an instruction program (1993) 0.20
    0.20258851 = sum of:
      0.20258851 = product of:
        0.7235304 = sum of:
          0.09567662 = weight(abstract_txt:adapted in 7916) [ClassicSimilarity], result of:
            0.09567662 = score(doc=7916,freq=1.0), product of:
              0.1540153 = queryWeight, product of:
                1.1867911 = boost
                6.6262937 = idf(docFreq=159, maxDocs=44421)
                0.01958479 = queryNorm
              0.62121505 = fieldWeight in 7916, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6262937 = idf(docFreq=159, maxDocs=44421)
                0.09375 = fieldNorm(doc=7916)
          0.055443365 = weight(abstract_txt:access in 7916) [ClassicSimilarity], result of:
            0.055443365 = score(doc=7916,freq=3.0), product of:
              0.09351816 = queryWeight, product of:
                1.307842 = boost
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.01958479 = queryNorm
              0.592862 = fieldWeight in 7916, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6510832 = idf(docFreq=3134, maxDocs=44421)
                0.09375 = fieldNorm(doc=7916)
          0.12829636 = weight(abstract_txt:devised in 7916) [ClassicSimilarity], result of:
            0.12829636 = score(doc=7916,freq=1.0), product of:
              0.18728495 = queryWeight, product of:
                1.308711 = boost
                7.3070183 = idf(docFreq=80, maxDocs=44421)
                0.01958479 = queryNorm
              0.68503296 = fieldWeight in 7916, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3070183 = idf(docFreq=80, maxDocs=44421)
                0.09375 = fieldNorm(doc=7916)
          0.051792778 = weight(abstract_txt:searching in 7916) [ClassicSimilarity], result of:
            0.051792778 = score(doc=7916,freq=1.0), product of:
              0.12888908 = queryWeight, product of:
                1.5353782 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01958479 = queryNorm
              0.4018399 = fieldWeight in 7916, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.09375 = fieldNorm(doc=7916)
          0.19372019 = weight(abstract_txt:opac in 7916) [ClassicSimilarity], result of:
            0.19372019 = score(doc=7916,freq=3.0), product of:
              0.2153341 = queryWeight, product of:
                1.9845577 = boost
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.01958479 = queryNorm
              0.89962614 = fieldWeight in 7916, 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=7916)
          0.13461858 = weight(abstract_txt:opacs in 7916) [ClassicSimilarity], result of:
            0.13461858 = score(doc=7916,freq=1.0), product of:
              0.24365386 = queryWeight, product of:
                2.111028 = boost
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.01958479 = queryNorm
              0.55249923 = fieldWeight in 7916, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.09375 = fieldNorm(doc=7916)
          0.06398256 = weight(abstract_txt:library in 7916) [ClassicSimilarity], result of:
            0.06398256 = score(doc=7916,freq=1.0), product of:
              0.21401858 = queryWeight, product of:
                3.4268389 = boost
                3.188885 = idf(docFreq=4976, maxDocs=44421)
                0.01958479 = queryNorm
              0.29895797 = fieldWeight in 7916, 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=7916)
        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
    0.18791483 = sum of:
      0.18791483 = product of:
        0.6711244 = sum of:
          0.05899749 = weight(abstract_txt:brief in 5257) [ClassicSimilarity], result of:
            0.05899749 = score(doc=5257,freq=1.0), product of:
              0.11157896 = queryWeight, product of:
                1.0101445 = boost
                5.640011 = idf(docFreq=428, maxDocs=44421)
                0.01958479 = queryNorm
              0.528751 = fieldWeight in 5257, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.640011 = idf(docFreq=428, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.20747395 = weight(abstract_txt:coordinate in 5257) [ClassicSimilarity], result of:
            0.20747395 = score(doc=5257,freq=2.0), product of:
              0.204798 = queryWeight, product of:
                1.3685327 = boost
                7.6410246 = idf(docFreq=57, maxDocs=44421)
                0.01958479 = queryNorm
              1.0130663 = fieldWeight in 5257, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.6410246 = idf(docFreq=57, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.07324605 = weight(abstract_txt:searching in 5257) [ClassicSimilarity], result of:
            0.07324605 = score(doc=5257,freq=2.0), product of:
              0.12888908 = queryWeight, product of:
                1.5353782 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.01958479 = queryNorm
              0.56828743 = fieldWeight in 5257, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.064146474 = weight(abstract_txt:public in 5257) [ClassicSimilarity], result of:
            0.064146474 = score(doc=5257,freq=1.0), product of:
              0.14864552 = queryWeight, product of:
                1.648858 = boost
                4.603092 = idf(docFreq=1209, maxDocs=44421)
                0.01958479 = queryNorm
              0.4315399 = fieldWeight in 5257, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.603092 = idf(docFreq=1209, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.0686593 = weight(abstract_txt:online in 5257) [ClassicSimilarity], result of:
            0.0686593 = score(doc=5257,freq=2.0), product of:
              0.14131556 = queryWeight, product of:
                1.9690101 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.01958479 = queryNorm
              0.48585802 = fieldWeight in 5257, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.13461858 = weight(abstract_txt:opacs in 5257) [ClassicSimilarity], result of:
            0.13461858 = score(doc=5257,freq=1.0), product of:
              0.24365386 = queryWeight, product of:
                2.111028 = boost
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.01958479 = queryNorm
              0.55249923 = fieldWeight in 5257, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.09375 = fieldNorm(doc=5257)
          0.06398256 = weight(abstract_txt:library in 5257) [ClassicSimilarity], result of:
            0.06398256 = score(doc=5257,freq=1.0), product of:
              0.21401858 = queryWeight, product of:
                3.4268389 = boost
                3.188885 = idf(docFreq=4976, maxDocs=44421)
                0.01958479 = queryNorm
              0.29895797 = fieldWeight in 5257, 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=5257)
        0.28 = coord(7/25)
    
  5. Ashton, J.: ONE: the final OPAC frontier (1998) 0.18
    0.17760618 = sum of:
      0.17760618 = product of:
        0.8880309 = sum of:
          0.12720932 = weight(abstract_txt:plans in 3588) [ClassicSimilarity], result of:
            0.12720932 = score(doc=3588,freq=1.0), product of:
              0.1537258 = queryWeight, product of:
                1.1856751 = boost
                6.6200633 = idf(docFreq=160, maxDocs=44421)
                0.01958479 = queryNorm
              0.8275079 = fieldWeight in 3588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6200633 = idf(docFreq=160, maxDocs=44421)
                0.125 = fieldNorm(doc=3588)
          0.06473261 = weight(abstract_txt:online in 3588) [ClassicSimilarity], result of:
            0.06473261 = score(doc=3588,freq=1.0), product of:
              0.14131556 = queryWeight, product of:
                1.9690101 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.01958479 = queryNorm
              0.45807135 = fieldWeight in 3588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.125 = fieldNorm(doc=3588)
          0.14912587 = weight(abstract_txt:opac in 3588) [ClassicSimilarity], result of:
            0.14912587 = score(doc=3588,freq=1.0), product of:
              0.2153341 = queryWeight, product of:
                1.9845577 = boost
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.01958479 = queryNorm
              0.69253254 = fieldWeight in 3588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5402603 = idf(docFreq=473, maxDocs=44421)
                0.125 = fieldNorm(doc=3588)
          0.17949143 = weight(abstract_txt:opacs in 3588) [ClassicSimilarity], result of:
            0.17949143 = score(doc=3588,freq=1.0), product of:
              0.24365386 = queryWeight, product of:
                2.111028 = boost
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.01958479 = queryNorm
              0.73666567 = fieldWeight in 3588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8933253 = idf(docFreq=332, maxDocs=44421)
                0.125 = fieldNorm(doc=3588)
          0.36747167 = weight(abstract_txt:british in 3588) [ClassicSimilarity], result of:
            0.36747167 = score(doc=3588,freq=1.0), product of:
              0.49495995 = queryWeight, product of:
                4.2550764 = boost
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.01958479 = queryNorm
              0.74242705 = fieldWeight in 3588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9394164 = idf(docFreq=317, maxDocs=44421)
                0.125 = fieldNorm(doc=3588)
        0.2 = coord(5/25)