Search (3 results, page 1 of 1)

  • × author_ss:"Robertson, S.E."
  • × author_ss:"Beaulieu, M."
  1. Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.01
    0.008289256 = product of:
      0.016578512 = sum of:
        0.016578512 = product of:
          0.033157025 = sum of:
            0.033157025 = weight(_text_:m in 6030) [ClassicSimilarity], result of:
              0.033157025 = score(doc=6030,freq=2.0), product of:
                0.100498736 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0403861 = queryNorm
                0.3299248 = fieldWeight in 6030, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6030)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Robertson, S.E.; Beaulieu, M.: Research and evaluation in information retrieval (1997) 0.01
    0.0055261706 = product of:
      0.011052341 = sum of:
        0.011052341 = product of:
          0.022104682 = sum of:
            0.022104682 = weight(_text_:m in 7445) [ClassicSimilarity], result of:
              0.022104682 = score(doc=7445,freq=2.0), product of:
                0.100498736 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0403861 = queryNorm
                0.21994986 = fieldWeight in 7445, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7445)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.00
    0.0048353993 = product of:
      0.009670799 = sum of:
        0.009670799 = product of:
          0.019341597 = sum of:
            0.019341597 = weight(_text_:m in 2216) [ClassicSimilarity], result of:
              0.019341597 = score(doc=2216,freq=2.0), product of:
                0.100498736 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0403861 = queryNorm
                0.19245613 = fieldWeight in 2216, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2216)
          0.5 = coord(1/2)
      0.5 = coord(1/2)