Search (2 results, page 1 of 1)

  • × language_ss:"f"
  • × theme_ss:"Retrievalstudien"
  1. Chevallet, J.-P.; Bruandet, M.F.: Impact de l'utilisation de multi terms sur la qualité des résponses dùn système de recherche d'information a indexation automatique (1999) 0.09 
    0.09380088 = product of:
  0.18760176 = sum of:
    0.14709139 = weight(_text_:et in 6253) [ClassicSimilarity], result of:
      0.14709139 = score(doc=6253,freq=6.0), product of:
        0.20477319 = queryWeight, product of:
          4.692005 = idf(docFreq=1101, maxDocs=44218)
          0.043643 = queryNorm
        0.7183137 = fieldWeight in 6253, product of:
          2.4494898 = tf(freq=6.0), with freq of:
            6.0 = termFreq=6.0
          4.692005 = idf(docFreq=1101, maxDocs=44218)
          0.0625 = fieldNorm(doc=6253)
    0.040510375 = product of:
      0.08102075 = sum of:
        0.08102075 = weight(_text_:al in 6253) [ClassicSimilarity], result of:
          0.08102075 = score(doc=6253,freq=2.0), product of:
            0.20001286 = queryWeight, product of:
              4.582931 = idf(docFreq=1228, maxDocs=44218)
              0.043643 = queryNorm
            0.4050777 = fieldWeight in 6253, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.582931 = idf(docFreq=1228, maxDocs=44218)
              0.0625 = fieldNorm(doc=6253)
      0.5 = coord(1/2)
  0.5 = coord(2/4)
    Series
    Collection travaux et recherches; UL3
    Source
    Organisation des connaissances en vue de leur intégration dans les systèmes de représentation et de recherche d'information. Ed.: J. Maniez, et al
  2. Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997) 0.01 
    0.0059130243 = product of:
  0.023652097 = sum of:
    0.023652097 = product of:
      0.047304194 = sum of:
        0.047304194 = weight(_text_:22 in 744) [ClassicSimilarity], result of:
          0.047304194 = score(doc=744,freq=2.0), product of:
            0.15283036 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043643 = queryNorm
            0.30952093 = fieldWeight in 744, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=744)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    1. 8.1996 22:01:00

Authors