Search (3 results, page 1 of 1)

  • × author_ss:"Beaulieu, M."
  • × author_ss:"Robertson, S.E."
  1. Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.00
    0.0030260282 = product of:
      0.0060520563 = sum of:
        0.0060520563 = product of:
          0.012104113 = sum of:
            0.012104113 = weight(_text_:s in 6030) [ClassicSimilarity], result of:
              0.012104113 = score(doc=6030,freq=4.0), product of:
                0.05937549 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.05461133 = queryNorm
                0.20385705 = fieldWeight in 6030, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6030)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 36(2000) no.1, S.95-108
  2. Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.00
    0.001765183 = product of:
      0.003530366 = sum of:
        0.003530366 = product of:
          0.007060732 = sum of:
            0.007060732 = weight(_text_:s in 2216) [ClassicSimilarity], result of:
              0.007060732 = score(doc=2216,freq=4.0), product of:
                0.05937549 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.05461133 = queryNorm
                0.118916616 = fieldWeight in 2216, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2216)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 53(1997) no.1, S.20-34
  3. Robertson, S.E.; Beaulieu, M.: Research and evaluation in information retrieval (1997) 0.00
    0.0014264833 = product of:
      0.0028529665 = sum of:
        0.0028529665 = product of:
          0.005705933 = sum of:
            0.005705933 = weight(_text_:s in 7445) [ClassicSimilarity], result of:
              0.005705933 = score(doc=7445,freq=2.0), product of:
                0.05937549 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.05461133 = queryNorm
                0.09609913 = fieldWeight in 7445, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7445)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 53(1997) no.1, S.51-57