Search (2 results, page 1 of 1)

  • × author_ss:"Lalmas, M."
  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1990 TO 2000}
  1. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 0.00 
    6.5173005E-4 = product of:
  0.00456211 = sum of:
    0.00456211 = product of:
      0.01824844 = sum of:
        0.01824844 = weight(_text_:m in 3824) [ClassicSimilarity], result of:
          0.01824844 = score(doc=3824,freq=2.0), product of:
            0.066373095 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.026672479 = queryNorm
            0.27493733 = fieldWeight in 3824, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.078125 = fieldNorm(doc=3824)
      0.25 = coord(1/4)
  0.14285715 = coord(1/7)
  2. Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998) 0.00 
    4.5621104E-4 = product of:
  0.0031934772 = sum of:
    0.0031934772 = product of:
      0.012773909 = sum of:
        0.012773909 = weight(_text_:m in 1076) [ClassicSimilarity], result of:
          0.012773909 = score(doc=1076,freq=2.0), product of:
            0.066373095 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.026672479 = queryNorm
            0.19245613 = fieldWeight in 1076, 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=1076)
      0.25 = coord(1/4)
  0.14285715 = coord(1/7)