Search (2 results, page 1 of 1)

  • × author_ss:"Efthimiadis, E.N."
  • × year_i:[1990 TO 2000}
  1. Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994) 0.01 
    0.014562616 = product of:
  0.029125232 = sum of:
    0.029125232 = product of:
      0.058250464 = sum of:
        0.058250464 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
          0.058250464 = score(doc=5693,freq=2.0), product of:
            0.18819556 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.053742066 = queryNorm
            0.30952093 = fieldWeight in 5693, 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=5693)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    30. 3.2001 13:35:22
  2. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.01 
    0.009101635 = product of:
  0.01820327 = sum of:
    0.01820327 = product of:
      0.03640654 = sum of:
        0.03640654 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.03640654 = score(doc=5697,freq=2.0), product of:
            0.18819556 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.053742066 = queryNorm
            0.19345059 = fieldWeight in 5697, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5697)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 2.1996 13:14:10

Themes