Search (4 results, page 1 of 1)

  • × theme_ss:"OPAC"
  • × author_ss:"Beaulieu, M."
  • × type_ss:"a"
  1. Beaulieu, M.; Borgman, C.L.: ¬A new era for OPAC research : introduction to special topic issue on current research in Online Public Access Systems (1996) 0.01 
    0.012303422 = product of:
  0.036910266 = sum of:
    0.036910266 = weight(_text_:m in 4379) [ClassicSimilarity], result of:
      0.036910266 = score(doc=4379,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.3299248 = fieldWeight in 4379, 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=4379)
  0.33333334 = coord(1/3)
  2. Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.01 
    0.012303422 = product of:
  0.036910266 = sum of:
    0.036910266 = weight(_text_:m in 6030) [ClassicSimilarity], result of:
      0.036910266 = score(doc=6030,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.3299248 = fieldWeight in 6030, 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=6030)
  0.33333334 = coord(1/3)
  3. Beaulieu, M.; Jones, S.: Interactive searching and interface issues in the Okapi best match probabilistic retrieval system (1998) 0.01 
    0.007176996 = product of:
  0.021530988 = sum of:
    0.021530988 = weight(_text_:m in 430) [ClassicSimilarity], result of:
      0.021530988 = score(doc=430,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.19245613 = fieldWeight in 430, 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=430)
  0.33333334 = coord(1/3)
  4. Beaulieu, M.: Experiments on interfaces to support query expansion (1997) 0.01 
    0.007176996 = product of:
  0.021530988 = sum of:
    0.021530988 = weight(_text_:m in 4704) [ClassicSimilarity], result of:
      0.021530988 = score(doc=4704,freq=2.0), product of:
        0.11187479 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.044957645 = queryNorm
        0.19245613 = fieldWeight in 4704, 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=4704)
  0.33333334 = coord(1/3)

Authors

Years

Themes