Search (2 results, page 1 of 1)

  • × author_ss:"Beaulieu, M."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.00
    0.0014889077 = product of:
      0.0029778155 = sum of:
        0.0029778155 = product of:
          0.005955631 = sum of:
            0.005955631 = weight(_text_:s in 2216) [ClassicSimilarity], result of:
              0.005955631 = score(doc=2216,freq=4.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = 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
  2. Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996) 0.00
    0.0014889077 = product of:
      0.0029778155 = sum of:
        0.0029778155 = product of:
          0.005955631 = sum of:
            0.005955631 = weight(_text_:s in 2998) [ClassicSimilarity], result of:
              0.005955631 = score(doc=2998,freq=4.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.118916616 = fieldWeight in 2998, 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=2998)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.1, S.85-94