Search (3 results, page 1 of 1)

Efthimiadis, E.N.: ¬A study of end-user behaviour in searching CD-ROM bibliographic databases (1994) 0.04

0.036309466 = product of:
  0.07261893 = sum of:
    0.07261893 = product of:
      0.14523786 = sum of:
        0.14523786 = weight(_text_:m.e in 8583) [ClassicSimilarity], result of:
          0.14523786 = score(doc=8583,freq=2.0), product of:
            0.28913057 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.050874855 = queryNorm
            0.5023262 = fieldWeight in 8583, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0625 = fieldNorm(doc=8583)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Proceedings of the 15th National Online Meeting 1994, New York, 10-12 May 1994. Ed. by M.E. Williams

Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994) 0.01

0.013785682 = product of:
  0.027571363 = sum of:
    0.027571363 = product of:
      0.055142727 = sum of:
        0.055142727 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
          0.055142727 = score(doc=5693,freq=2.0), product of:
            0.17815508 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050874855 = 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

Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.01

0.008616051 = product of:
  0.017232101 = sum of:
    0.017232101 = product of:
      0.034464203 = sum of:
        0.034464203 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.034464203 = score(doc=5697,freq=2.0), product of:
            0.17815508 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050874855 = 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

Search (3 results, page 1 of 1)

Themes