Search (15 results, page 1 of 1)

  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. Bidd, D.; Chevigny, L. de; Marshall, M.: PRECIS for subject access in a national audiovisual information system (1986) 0.03
    0.03378712 = sum of:
      0.021171015 = product of:
        0.08468406 = sum of:
          0.08468406 = weight(_text_:authors in 2849) [ClassicSimilarity], result of:
            0.08468406 = score(doc=2849,freq=2.0), product of:
              0.24018547 = queryWeight, product of:
                4.558814 = idf(docFreq=1258, maxDocs=44218)
                0.052685954 = queryNorm
              0.35257778 = fieldWeight in 2849, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.558814 = idf(docFreq=1258, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2849)
        0.25 = coord(1/4)
      0.012616104 = product of:
        0.025232209 = sum of:
          0.025232209 = weight(_text_:m in 2849) [ClassicSimilarity], result of:
            0.025232209 = score(doc=2849,freq=2.0), product of:
              0.13110629 = queryWeight, product of:
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.052685954 = queryNorm
              0.19245613 = fieldWeight in 2849, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2849)
        0.5 = coord(1/2)
    
    Abstract
    The first opportunity to assess a largescale application of the PRECIS indexing system in North America came with its adoption by the National Film Board of Canada as the method of subject access to a national information system for Canadian audiovisual materials. The authors provide an overview of PRECIS use by this automated bibliographic service - the reasons for its choice, the challenge involved in the subject analysis and indexing of audiovisual documents, the methodology and software used to process PRECIS records, the resulting catalogue subject indexes and user reaction
  2. Dykstra, M.: PRECIS: a primer (1985) 0.02
    0.015293028 = product of:
      0.030586056 = sum of:
        0.030586056 = product of:
          0.061172113 = sum of:
            0.061172113 = weight(_text_:m in 664) [ClassicSimilarity], result of:
              0.061172113 = score(doc=664,freq=4.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.46658412 = fieldWeight in 664, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=664)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  3. Richmond, P.A.: Introduction to PRECIS for North American usage (1981) 0.01
    0.014418405 = product of:
      0.02883681 = sum of:
        0.02883681 = product of:
          0.05767362 = sum of:
            0.05767362 = weight(_text_:m in 830) [ClassicSimilarity], result of:
              0.05767362 = score(doc=830,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.4398997 = fieldWeight in 830, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.125 = fieldNorm(doc=830)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  4. PRECIS: Recent applications (1986) 0.01
    0.01274419 = product of:
      0.02548838 = sum of:
        0.02548838 = product of:
          0.05097676 = sum of:
            0.05097676 = weight(_text_:m in 1766) [ClassicSimilarity], result of:
              0.05097676 = score(doc=1766,freq=4.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.3888201 = fieldWeight in 1766, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1766)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Enthält die Beiträge: CAIN, J.: PRECIS at UTLAS; CHOR, L.: PRECIS: report on chinese entries; DYKSTRA, M.: FORMAT; Connecting Canada's audiovisual information; SMITH, F.: An in-house PRECIS system for support in education; CHIPMAN, A.: Access to picture collections using PRECIS
    Editor
    Dykstra, M.
  5. Mahapatra, M.; Biswas, S.C.: PRECIS: its history and application : an extented state-of-the-art review from the beginning up to 1982 (1983) 0.01
    0.012616104 = product of:
      0.025232209 = sum of:
        0.025232209 = product of:
          0.050464418 = sum of:
            0.050464418 = weight(_text_:m in 17) [ClassicSimilarity], result of:
              0.050464418 = score(doc=17,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.38491225 = fieldWeight in 17, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=17)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987) 0.01
    0.012616104 = product of:
      0.025232209 = sum of:
        0.025232209 = product of:
          0.050464418 = sum of:
            0.050464418 = weight(_text_:m in 152) [ClassicSimilarity], result of:
              0.050464418 = score(doc=152,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.38491225 = fieldWeight in 152, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=152)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Dykstra, M.: PRECIS in the online catalog (1989) 0.01
    0.012616104 = product of:
      0.025232209 = sum of:
        0.025232209 = product of:
          0.050464418 = sum of:
            0.050464418 = weight(_text_:m in 348) [ClassicSimilarity], result of:
              0.050464418 = score(doc=348,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.38491225 = fieldWeight in 348, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=348)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Dykstra, M.: ¬The lion that squeaked (1978) 0.01
    0.010813803 = product of:
      0.021627607 = sum of:
        0.021627607 = product of:
          0.043255214 = sum of:
            0.043255214 = weight(_text_:m in 1647) [ClassicSimilarity], result of:
              0.043255214 = score(doc=1647,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.3299248 = fieldWeight in 1647, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1647)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Ramsden, M.J.: PRECIS: a workbook for students of librarianship (1981) 0.01
    0.010813803 = product of:
      0.021627607 = sum of:
        0.021627607 = product of:
          0.043255214 = sum of:
            0.043255214 = weight(_text_:m in 6109) [ClassicSimilarity], result of:
              0.043255214 = score(doc=6109,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.3299248 = fieldWeight in 6109, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6109)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  10. Dykstra, M.: PRECIS in the online catalog (1989) 0.01
    0.010813803 = product of:
      0.021627607 = sum of:
        0.021627607 = product of:
          0.043255214 = sum of:
            0.043255214 = weight(_text_:m in 454) [ClassicSimilarity], result of:
              0.043255214 = score(doc=454,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.3299248 = fieldWeight in 454, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=454)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. PRECIS: Für die Anwendung in deutschen Bibliotheken überarbeitete u. vereinfachte Form des syntaktischen Indexierungsverfahrens der British Library (1984) 0.01
    0.009011503 = product of:
      0.018023007 = sum of:
        0.018023007 = product of:
          0.036046013 = sum of:
            0.036046013 = weight(_text_:m in 8965) [ClassicSimilarity], result of:
              0.036046013 = score(doc=8965,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.27493733 = fieldWeight in 8965, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=8965)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  12. Austin, D.; Sørensen, J.: PRECIS in a multilingual context : Pt.2: A linguistic and logical explanation of the syntax. (1976) 0.01
    0.007561077 = product of:
      0.015122154 = sum of:
        0.015122154 = product of:
          0.060488615 = sum of:
            0.060488615 = weight(_text_:authors in 981) [ClassicSimilarity], result of:
              0.060488615 = score(doc=981,freq=2.0), product of:
                0.24018547 = queryWeight, product of:
                  4.558814 = idf(docFreq=1258, maxDocs=44218)
                  0.052685954 = queryNorm
                0.25184128 = fieldWeight in 981, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.558814 = idf(docFreq=1258, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=981)
          0.25 = coord(1/4)
      0.5 = coord(1/2)
    
    Abstract
    In this second paper in the series on PRECIS we set out to establish a theoretical model of the indexing operation to account for the growing empirical evidence that PRECIS can be applied successfully to the terms and phrases of more than one natural language (NL). For this purpose, the system is examined from two different but related viewpoints, the first linguistic and the second logical. In linguistic terms, the schema of role operators is related to certain features of NL which are regarded by linguists as language-independent, particular attention being paid to Chomsky's 1965 theory, the notion of deep cases, and the idea that roles, as used in an indexing language (IL) are related to deep cases in NL. It is realised that we should not rely too heavily on analogies between NL and IL, on the grounds that these two kinds of language have different structures and to some extent different functions, Consequently, the structure of a PRECIS string is also considered in terms of an alternative logic, and it is suggested that the order of terms in strings and entries, explained in the earlier paper through reference to the dual properties of context-dependency and one-toone relationships, is also amenable to a different but reinforcing explanation in terms of time-dependency. These two types of explanation, the linguistic and the logical, form the basis for a proposed theoretical model of the 'stages of indexing'. Finally, the authors consider the implications of this model for multilingual indexing.
  13. Austin, D.: PRECIS: a manual of concept analysis and subject indexing (1984) 0.01
    0.0072092023 = product of:
      0.014418405 = sum of:
        0.014418405 = product of:
          0.02883681 = sum of:
            0.02883681 = weight(_text_:m in 6961) [ClassicSimilarity], result of:
              0.02883681 = score(doc=6961,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.21994986 = fieldWeight in 6961, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6961)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  14. ¬The PRECIS index systems : principles, applications, and prospects. Proc. of the Int. PRECIS workshop sponsored ... , Univ. of Maryland, 15.-17.10.1976. (1977) 0.01
    0.006308052 = product of:
      0.012616104 = sum of:
        0.012616104 = product of:
          0.025232209 = sum of:
            0.025232209 = weight(_text_:m in 1191) [ClassicSimilarity], result of:
              0.025232209 = score(doc=1191,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.19245613 = fieldWeight in 1191, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1191)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Enthält die Beiträge: AUSTIN, D.: The development of PRECIS, and introduction to its syntax; AUSTIN, D.: The semantics of PRECIS: vocabulary control and the RIN system; AUSTIN, D.: Management aspects of PRECIS, and current research and development; SØRENSEN, J.: Multilingual aspects of PRECIS; RICHMOND, P.A.: PRECIS compared with other indexing systems; BRUIN, V. de: PRECIS in a university library; SCHABAS, A.H.: Machine searching of UK MARC on title, LCSH, and PRECIS for selective dissemeination of information; TAYLOR, A.: Manual application of PRECIS in a high school library; ROBINSON, C.D.: Indexing nonbook materials by PRECIS; DYKSTRA, M.: The National Film Board of Canada project; COOK, C.D.: The practical possibilities of PRECIS in North America
  15. Mahapatra, M.; Biswas, S.C.: Efficiency of PRECIS role operators (1984) 0.01
    0.006308052 = product of:
      0.012616104 = sum of:
        0.012616104 = product of:
          0.025232209 = sum of:
            0.025232209 = weight(_text_:m in 1782) [ClassicSimilarity], result of:
              0.025232209 = score(doc=1782,freq=2.0), product of:
                0.13110629 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.052685954 = queryNorm
                0.19245613 = fieldWeight in 1782, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1782)
          0.5 = coord(1/2)
      0.5 = coord(1/2)