Search (44 results, page 3 of 3)

  • × type_ss:"a"
  • × year_i:[1970 TO 1980}
  1. Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973) 0.01
    0.013967372 = product of:
      0.027934743 = sum of:
        0.027934743 = product of:
          0.055869486 = sum of:
            0.055869486 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
              0.055869486 = score(doc=5002,freq=2.0), product of:
                0.1805031 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05154537 = queryNorm
                0.30952093 = fieldWeight in 5002, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5002)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    19. 3.1996 11:22:12
  2. Rodriguez, R.D.: Geographic names in subject cataloging (1978) 0.01
    0.013967372 = product of:
      0.027934743 = sum of:
        0.027934743 = product of:
          0.055869486 = sum of:
            0.055869486 = weight(_text_:22 in 5555) [ClassicSimilarity], result of:
              0.055869486 = score(doc=5555,freq=2.0), product of:
                0.1805031 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05154537 = queryNorm
                0.30952093 = fieldWeight in 5555, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5555)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Library resources and technical services. 22(1978), S.409-414
  3. Pacey, P.: Handling slides single-handed (1977) 0.01
    0.013967372 = product of:
      0.027934743 = sum of:
        0.027934743 = product of:
          0.055869486 = sum of:
            0.055869486 = weight(_text_:22 in 329) [ClassicSimilarity], result of:
              0.055869486 = score(doc=329,freq=2.0), product of:
                0.1805031 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05154537 = queryNorm
                0.30952093 = fieldWeight in 329, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=329)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Art libraries journal. 2(1977) no.3, S.22-30
  4. Comaroni, J.P.: Use of the Dewey Decimal Classification in the United States and Canada (1978) 0.01
    0.01222145 = product of:
      0.0244429 = sum of:
        0.0244429 = product of:
          0.0488858 = sum of:
            0.0488858 = weight(_text_:22 in 1151) [ClassicSimilarity], result of:
              0.0488858 = score(doc=1151,freq=2.0), product of:
                0.1805031 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05154537 = queryNorm
                0.2708308 = fieldWeight in 1151, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1151)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Library resources and technical services. 22(1978), S.402-408