Search (3 results, page 1 of 1)

  • × theme_ss:"Kataloganreicherung"
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.02
    0.024830636 = product of:
      0.04966127 = sum of:
        0.04966127 = product of:
          0.09932254 = sum of:
            0.09932254 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.09932254 = score(doc=7322,freq=2.0), product of:
                0.1833664 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052363027 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  2. Wormell, I.: SAP: a new way to produce subject description of books (1981) 0.02
    0.01605686 = product of:
      0.03211372 = sum of:
        0.03211372 = product of:
          0.06422744 = sum of:
            0.06422744 = weight(_text_:science in 389) [ClassicSimilarity], result of:
              0.06422744 = score(doc=389,freq=2.0), product of:
                0.13793045 = queryWeight, product of:
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.052363027 = queryNorm
                0.4656509 = fieldWeight in 389, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.125 = fieldNorm(doc=389)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 3(1981), S.39-43
  3. Pienaar, R.E.: Enhancement of subject access in online public access catalogues (OPACs) (1989) 0.01
    0.006021322 = product of:
      0.012042644 = sum of:
        0.012042644 = product of:
          0.024085289 = sum of:
            0.024085289 = weight(_text_:science in 2863) [ClassicSimilarity], result of:
              0.024085289 = score(doc=2863,freq=2.0), product of:
                0.13793045 = queryWeight, product of:
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.052363027 = queryNorm
                0.17461908 = fieldWeight in 2863, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.6341193 = idf(docFreq=8627, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2863)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    South African journal of library and information science. 57(1989) no.4, S.378-382