Search (5 results, page 1 of 1)

  • × author_ss:"Ruthven, I."
  • × year_i:[1990 TO 2000}
  • × type_ss:"a"
  1. Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997) 0.01 
    0.012303422 = product of:
  0.036910266 = sum of:
    0.036910266 = weight(_text_:m in 3088) [ClassicSimilarity], result of:
      0.036910266 = score(doc=3088,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.3299248 = fieldWeight in 3088, 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=3088)
  0.33333334 = coord(1/3)
  2. Crestani, F.; Ruthven, I.; Sanderson, M.; Rijsbergen, C.J. van: ¬The troubles with using a logical model of IR on a large collection of documents : experimenting retrieval by logical imaging on TREC (1996) 0.01 
    0.010252852 = product of:
  0.030758556 = sum of:
    0.030758556 = weight(_text_:m in 7522) [ClassicSimilarity], result of:
      0.030758556 = score(doc=7522,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.27493733 = fieldWeight in 7522, 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=7522)
  0.33333334 = coord(1/3)
  3. Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999) 0.01 
    0.010252852 = product of:
  0.030758556 = sum of:
    0.030758556 = weight(_text_:m in 3824) [ClassicSimilarity], result of:
      0.030758556 = score(doc=3824,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = 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)
  0.33333334 = coord(1/3)
  4. Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997) 0.01 
    0.008202282 = product of:
  0.024606844 = sum of:
    0.024606844 = weight(_text_:m in 727) [ClassicSimilarity], result of:
      0.024606844 = score(doc=727,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.21994986 = fieldWeight in 727, 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=727)
  0.33333334 = coord(1/3)
  5. Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998) 0.01 
    0.007176996 = product of:
  0.021530988 = sum of:
    0.021530988 = weight(_text_:m in 1076) [ClassicSimilarity], result of:
      0.021530988 = score(doc=1076,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = 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)
  0.33333334 = coord(1/3)

Authors

Themes