Search (2 results, page 1 of 1)

  • × author_ss:"Gatford, M."
  • × author_ss:"Robertson, S.E."
  1. Robertson, S.E.; Walker, S.; Beaulieu, M.M.; Gatford, M.; Payne, A.: Okapi at TREC-4 (1996) 0.00
    0.0017901169 = product of:
      0.0053703506 = sum of:
        0.0053703506 = product of:
          0.010740701 = sum of:
            0.010740701 = weight(_text_:a in 7546) [ClassicSimilarity], result of:
              0.010740701 = score(doc=7546,freq=4.0), product of:
                0.04968032 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.04308612 = queryNorm
                0.2161963 = fieldWeight in 7546, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7546)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Type
    a
  2. Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997) 0.00
    0.0012658038 = product of:
      0.0037974115 = sum of:
        0.0037974115 = product of:
          0.007594823 = sum of:
            0.007594823 = weight(_text_:a in 3097) [ClassicSimilarity], result of:
              0.007594823 = score(doc=3097,freq=2.0), product of:
                0.04968032 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.04308612 = queryNorm
                0.15287387 = fieldWeight in 3097, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3097)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Type
    a