Search (4 results, page 1 of 1)

  • × author_ss:"Lalmas, M."
  • × author_ss:"Ruthven, I."
  1. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 0.02
    0.017336072 = product of:
      0.034672145 = sum of:
        0.034672145 = product of:
          0.06934429 = sum of:
            0.06934429 = weight(_text_:i in 3824) [ClassicSimilarity], result of:
              0.06934429 = score(doc=3824,freq=2.0), product of:
                0.16640453 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.04411889 = queryNorm
                0.41672117 = fieldWeight in 3824, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3824)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997) 0.01
    0.013868858 = product of:
      0.027737716 = sum of:
        0.027737716 = product of:
          0.055475432 = sum of:
            0.055475432 = weight(_text_:i in 727) [ClassicSimilarity], result of:
              0.055475432 = score(doc=727,freq=2.0), product of:
                0.16640453 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.04411889 = queryNorm
                0.33337694 = fieldWeight in 727, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.0625 = fieldNorm(doc=727)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998) 0.01
    0.012135251 = product of:
      0.024270503 = sum of:
        0.024270503 = product of:
          0.048541006 = sum of:
            0.048541006 = weight(_text_:i in 1076) [ClassicSimilarity], result of:
              0.048541006 = score(doc=1076,freq=2.0), product of:
                0.16640453 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.04411889 = queryNorm
                0.29170483 = fieldWeight in 1076, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1076)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Ruthven, I.; Lalmas, M.; Rijsbergen, K. van: Combining and selecting characteristics of information use (2002) 0.01
    0.006934429 = product of:
      0.013868858 = sum of:
        0.013868858 = product of:
          0.027737716 = sum of:
            0.027737716 = weight(_text_:i in 5208) [ClassicSimilarity], result of:
              0.027737716 = score(doc=5208,freq=2.0), product of:
                0.16640453 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.04411889 = queryNorm
                0.16668847 = fieldWeight in 5208, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.03125 = fieldNorm(doc=5208)
          0.5 = coord(1/2)
      0.5 = coord(1/2)