Search (3 results, page 1 of 1)

  • × author_ss:"Ng, T.D."
  • × author_ss:"Chen, H."
  1. Chen, H.; Lynch, K.J.; Bashu, K.; Ng, T.D.: Generating, integrating, and activating thesauri for concept-based document retrieval (1993) 0.00 
    0.003083735 = product of:
  0.00616747 = sum of:
    0.00616747 = product of:
      0.01233494 = sum of:
        0.01233494 = weight(_text_:e in 8549) [ClassicSimilarity], result of:
          0.01233494 = score(doc=8549,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.2540935 = fieldWeight in 8549, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=8549)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  2. 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) 0.00 
    0.0011564007 = product of:
  0.0023128013 = sum of:
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = weight(_text_:e in 5202) [ClassicSimilarity], result of:
          0.0046256026 = score(doc=5202,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.09528506 = fieldWeight in 5202, 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=5202)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  3. 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) 0.00 
    9.6366723E-4 = product of:
  0.0019273345 = sum of:
    0.0019273345 = product of:
      0.003854669 = sum of:
        0.003854669 = weight(_text_:e in 6492) [ClassicSimilarity], result of:
          0.003854669 = score(doc=6492,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.07940422 = fieldWeight in 6492, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6492)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e

Authors

Themes