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) 0.01
    0.008560447 = product of:
      0.017120894 = sum of:
        0.017120894 = product of:
          0.05136268 = sum of:
            0.05136268 = weight(_text_:p in 6253) [ClassicSimilarity], result of:
              0.05136268 = score(doc=6253,freq=2.0), product of:
                0.16161878 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.044950135 = queryNorm
                0.31780142 = fieldWeight in 6253, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6253)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997) 0.01
    0.008120164 = product of:
      0.016240329 = sum of:
        0.016240329 = product of:
          0.048720982 = sum of:
            0.048720982 = weight(_text_:22 in 744) [ClassicSimilarity], result of:
              0.048720982 = score(doc=744,freq=2.0), product of:
                0.15740772 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044950135 = 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)
      0.5 = coord(1/2)
    
    Date
    1. 8.1996 22:01:00