Search (3 results, page 1 of 1)

  • × theme_ss:"Kataloganreicherung"
  • × year_i:[1980 TO 1990}
  1. Wormell, I.: Subject Access Project : the use of book indexes for subject retrieval systems in libraries (1981) 0.01
    0.008268503 = product of:
      0.06614802 = sum of:
        0.06614802 = weight(_text_:libraries in 3116) [ClassicSimilarity], result of:
          0.06614802 = score(doc=3116,freq=2.0), product of:
            0.13017908 = queryWeight, product of:
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.03962768 = queryNorm
            0.50813097 = fieldWeight in 3116, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.109375 = fieldNorm(doc=3116)
      0.125 = coord(1/8)
    
  2. Diodato, V.P.: Author indexing (1981) 0.01
    0.005906073 = product of:
      0.047248583 = sum of:
        0.047248583 = weight(_text_:libraries in 6983) [ClassicSimilarity], result of:
          0.047248583 = score(doc=6983,freq=2.0), product of:
            0.13017908 = queryWeight, product of:
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.03962768 = queryNorm
            0.36295068 = fieldWeight in 6983, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2850544 = idf(docFreq=4499, maxDocs=44218)
              0.078125 = fieldNorm(doc=6983)
      0.125 = coord(1/8)
    
    Source
    Special libraries. 72(1981), S.361-369
  3. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.00
    0.004697878 = product of:
      0.037583023 = sum of:
        0.037583023 = product of:
          0.07516605 = sum of:
            0.07516605 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.07516605 = score(doc=7322,freq=2.0), product of:
                0.13876937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03962768 = 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)
      0.125 = coord(1/8)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22