Search (5 results, page 1 of 1)

  • × theme_ss:"Kataloganreicherung"
  • × year_i:[1980 TO 1990}
  1. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 0.01
    0.006726679 = product of:
      0.0941735 = sum of:
        0.0941735 = weight(_text_:representation in 4430) [ClassicSimilarity], result of:
          0.0941735 = score(doc=4430,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.81334853 = fieldWeight in 4430, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.125 = fieldNorm(doc=4430)
      0.071428575 = coord(1/14)
    
  2. Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989) 0.00
    0.0025225044 = product of:
      0.03531506 = sum of:
        0.03531506 = weight(_text_:representation in 2863) [ClassicSimilarity], result of:
          0.03531506 = score(doc=2863,freq=2.0), product of:
            0.11578492 = queryWeight, product of:
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.025165197 = queryNorm
            0.3050057 = fieldWeight in 2863, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.600994 = idf(docFreq=1206, maxDocs=44218)
              0.046875 = fieldNorm(doc=2863)
      0.071428575 = coord(1/14)
    
    Abstract
    Subject access plays an important part when plans are made for an on-line public access catalogue (OPAC). Therefore, current subject searching facilities in OPACs should be accessed carefully. These facilities include, amongst other things, phrase searching, keyword searching and class number retrieval. Users reaction have been instrumental in identifying certain shortcomings in subject access to OPACs. Points out certain shortcomings in subject access, as shown by a number of research projects undertaken during the past decade. Highlights aspects which could, in future, improve subject access in OPACs. This could be achieved by either enhancing content representation in the records within the OPAC data base or by enhancing the searchability and browsability of the OPAC. Considers whether the on-line catalogue will ever be a finished, perfect product, or achieve the universal, familiar uniformity experienced by users of the 20th century card catalogue.
  3. Settel, B.; Cochrane, P.A.: Augmenting subject descriptions for books in online catalogs (1982) 0.00
    0.0013106616 = product of:
      0.01834926 = sum of:
        0.01834926 = product of:
          0.055047777 = sum of:
            0.055047777 = weight(_text_:29 in 390) [ClassicSimilarity], result of:
              0.055047777 = score(doc=390,freq=2.0), product of:
                0.08852329 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.025165197 = queryNorm
                0.6218451 = fieldWeight in 390, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.125 = fieldNorm(doc=390)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Source
    Database. 5(1982), S.29(?)-(?)
  4. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.00
    0.0011365123 = product of:
      0.015911171 = sum of:
        0.015911171 = product of:
          0.04773351 = sum of:
            0.04773351 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.04773351 = score(doc=7322,freq=2.0), product of:
                0.08812423 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.025165197 = queryNorm
                0.5416616 = fieldWeight in 7322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7322)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  5. Mandel, C.: Enriching the library catalog record for subject access (1985) 0.00
    6.553308E-4 = product of:
      0.00917463 = sum of:
        0.00917463 = product of:
          0.027523888 = sum of:
            0.027523888 = weight(_text_:29 in 1067) [ClassicSimilarity], result of:
              0.027523888 = score(doc=1067,freq=2.0), product of:
                0.08852329 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.025165197 = queryNorm
                0.31092256 = fieldWeight in 1067, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1067)
          0.33333334 = coord(1/3)
      0.071428575 = coord(1/14)
    
    Source
    Library resources and technical services. 29(1985), S.5-15