Search (1 results, page 1 of 1)

  • × author_ss:"Belkin, N.J."
  • × author_ss:"Robertson, S.E."
  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