Search (2 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × language_ss:"f"
  1. Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997) 0.04
    0.040705882 = product of:
      0.122117646 = sum of:
        0.122117646 = sum of:
          0.073388524 = weight(_text_:de in 744) [ClassicSimilarity], result of:
            0.073388524 = score(doc=744,freq=2.0), product of:
              0.193205 = queryWeight, product of:
                4.297489 = idf(docFreq=1634, maxDocs=44218)
                0.044957645 = queryNorm
              0.37984797 = fieldWeight in 744, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.297489 = idf(docFreq=1634, maxDocs=44218)
                0.0625 = fieldNorm(doc=744)
          0.04872912 = weight(_text_:22 in 744) [ClassicSimilarity], result of:
            0.04872912 = score(doc=744,freq=2.0), product of:
              0.15743402 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044957645 = 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)
      0.33333334 = coord(1/3)
    
    Date
    1. 8.1996 22:01:00
  2. 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) 0.03
    0.0323613 = product of:
      0.0970839 = sum of:
        0.0970839 = product of:
          0.1941678 = sum of:
            0.1941678 = weight(_text_:de in 6253) [ClassicSimilarity], result of:
              0.1941678 = score(doc=6253,freq=14.0), product of:
                0.193205 = queryWeight, product of:
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.044957645 = queryNorm
                1.0049833 = fieldWeight in 6253, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  4.297489 = idf(docFreq=1634, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6253)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Imprint
    Lille : Université Charles-de-Gaulle
    Source
    Organisation des connaissances en vue de leur intégration dans les systèmes de représentation et de recherche d'information. Ed.: J. Maniez, et al