Search (3 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × author_ss:"Belkin, N.J."
  1. Robertson, S.E.; Belkin, N.J.: Ranking in principle (1978) 0.00 
    0.002146068 = product of:
  0.011803374 = sum of:
    0.0062481174 = weight(_text_:a in 1143) [ClassicSimilarity], result of:
      0.0062481174 = score(doc=1143,freq=2.0), product of:
        0.030653298 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.026584605 = queryNorm
        0.20383182 = fieldWeight in 1143, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.125 = fieldNorm(doc=1143)
    0.0055552567 = weight(_text_:s in 1143) [ClassicSimilarity], result of:
      0.0055552567 = score(doc=1143,freq=2.0), product of:
        0.028903782 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.026584605 = queryNorm
        0.19219826 = fieldWeight in 1143, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=1143)
  0.18181819 = coord(2/11)
    Source
    Journal of documentation. 34(1978), S.93-100
    Type
    a
  2. Belkin, N.J.; Robertson, S.E: Information science and the phenomenon of information (1976) 0.00 
    0.002146068 = product of:
  0.011803374 = sum of:
    0.0062481174 = weight(_text_:a in 2710) [ClassicSimilarity], result of:
      0.0062481174 = score(doc=2710,freq=2.0), product of:
        0.030653298 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.026584605 = queryNorm
        0.20383182 = fieldWeight in 2710, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.125 = fieldNorm(doc=2710)
    0.0055552567 = weight(_text_:s in 2710) [ClassicSimilarity], result of:
      0.0055552567 = score(doc=2710,freq=2.0), product of:
        0.028903782 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.026584605 = queryNorm
        0.19219826 = fieldWeight in 2710, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2710)
  0.18181819 = coord(2/11)
    Source
    Journal of the American Society for information science. 27(1976), S.197-204
    Type
    a
  3. Belkin, N.J.: Information concepts for information science (1978) 0.00 
    0.002146068 = product of:
  0.011803374 = sum of:
    0.0062481174 = weight(_text_:a in 4102) [ClassicSimilarity], result of:
      0.0062481174 = score(doc=4102,freq=2.0), product of:
        0.030653298 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.026584605 = queryNorm
        0.20383182 = fieldWeight in 4102, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.125 = fieldNorm(doc=4102)
    0.0055552567 = weight(_text_:s in 4102) [ClassicSimilarity], result of:
      0.0055552567 = score(doc=4102,freq=2.0), product of:
        0.028903782 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.026584605 = queryNorm
        0.19219826 = fieldWeight in 4102, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=4102)
  0.18181819 = coord(2/11)
    Source
    Journal of documentation. 34(1978), S.55-85
    Type
    a

Authors

Themes