Search (3 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Chen, H."
  1. Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998) 0.01 
    0.009866672 = product of:
  0.029600013 = sum of:
    0.029600013 = weight(_text_:j in 5202) [ClassicSimilarity], result of:
      0.029600013 = score(doc=5202,freq=2.0), product of:
        0.14052401 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044224758 = queryNorm
        0.21064025 = fieldWeight in 5202, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.046875 = fieldNorm(doc=5202)
  0.33333334 = coord(1/3)
  2. Chen, H.; Ng, T.D.; Martinez, J.; Schatz, B.R.: ¬A concept space approach to addressing the vocabulary problem in scientific information retrieval : an experiment on the Worm Community System (1997) 0.01 
    0.008222226 = product of:
  0.024666676 = sum of:
    0.024666676 = weight(_text_:j in 6492) [ClassicSimilarity], result of:
      0.024666676 = score(doc=6492,freq=2.0), product of:
        0.14052401 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.044224758 = queryNorm
        0.17553353 = fieldWeight in 6492, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=6492)
  0.33333334 = coord(1/3)
  3. Carmel, E.; Crawford, S.; Chen, H.: Browsing in hypertext : a cognitive study (1992) 0.00 
    0.0049932036 = product of:
  0.01497961 = sum of:
    0.01497961 = product of:
      0.02995922 = sum of:
        0.02995922 = weight(_text_:22 in 7469) [ClassicSimilarity], result of:
          0.02995922 = score(doc=7469,freq=2.0), product of:
            0.15486756 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044224758 = queryNorm
            0.19345059 = fieldWeight in 7469, 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=7469)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    IEEE transactions on systems, man and cybernetics. 22(1992) no.5, S.865-884

Authors

Themes