Search (1 results, page 1 of 1)

  • × author_ss:"Aigrain, P."
  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1990 TO 2000}
  1. Aigrain, P.; Longueville, V.: ¬A model for the evaluation of expansion techniques in information retrieval systems (1994) 0.00
    8.8139315E-4 = product of:
      0.013661594 = sum of:
        0.010728197 = weight(_text_:20 in 5331) [ClassicSimilarity], result of:
          0.010728197 = score(doc=5331,freq=2.0), product of:
            0.05887406 = queryWeight, product of:
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.02141793 = queryNorm
            0.18222281 = fieldWeight in 5331, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.748821 = idf(docFreq=7692, maxDocs=44218)
              0.046875 = fieldNorm(doc=5331)
        0.0029333972 = weight(_text_:e in 5331) [ClassicSimilarity], result of:
          0.0029333972 = score(doc=5331,freq=2.0), product of:
            0.03078549 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.02141793 = queryNorm
            0.09528506 = fieldWeight in 5331, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=5331)
      0.06451613 = coord(2/31)
    
    Date
    8.10.2000 20:06:28
    Language
    e