Search (2 results, page 1 of 1)

  • × author_ss:"Chan, L.M."
  • × theme_ss:"OPAC"
  1. Chan, L.M.; Hodges, T.: Subject cataloguing and classification : the late 1980s and beyond (1990) 0.00
    0.0020609628 = product of:
      0.012365777 = sum of:
        0.012365777 = weight(_text_:in in 3010) [ClassicSimilarity], result of:
          0.012365777 = score(doc=3010,freq=6.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.2082456 = fieldWeight in 3010, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.0625 = fieldNorm(doc=3010)
      0.16666667 = coord(1/6)
    
    Abstract
    The chapter deals with methods of subject cataloguing, subject analysis and representation of library materials and outlines the practice of subject searching in library catalogs after the introduction of online catalogs. The vocabulary control methods in the Library of Congress Classification and LCSH are described and strategies for the use of theses systems in online retrieval situations are outlined
  2. Chan, L.M.: ¬A subject cataloging code? (1989) 0.00
    0.0020609628 = product of:
      0.012365777 = sum of:
        0.012365777 = weight(_text_:in in 2870) [ClassicSimilarity], result of:
          0.012365777 = score(doc=2870,freq=6.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.2082456 = fieldWeight in 2870, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.0625 = fieldNorm(doc=2870)
      0.16666667 = coord(1/6)
    
    Abstract
    Contribution to a thematic issue devoted to a subject control in on-line catalogues. Examines whether a subject cataloguing code is, at this point in time, necessary or economically feasible, as well as questioning who will develop such a code and if experiences with AACR2 should make librarians fearful or hopeful about similar work with subject headings.
    Footnote
    Simultaneously published as Subject Control in Online Catalogs