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 
    0.014234639 = product of:
  0.028469278 = sum of:
    0.028469278 = product of:
      0.056938555 = sum of:
        0.056938555 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
          0.056938555 = score(doc=5693,freq=2.0), product of:
            0.18395704 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052531693 = 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 
    0.008896649 = product of:
  0.017793298 = sum of:
    0.017793298 = product of:
      0.035586596 = sum of:
        0.035586596 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.035586596 = score(doc=5697,freq=2.0), product of:
            0.18395704 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052531693 = 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