Search (4 results, page 1 of 1)

  • × author_ss:"Chen, H."
  1. Chen, H.: Generating, integrating and activating thesauri for concept-based document retrieval (1993) 0.01
    0.01182812 = product of:
      0.04731248 = sum of:
        0.04731248 = weight(_text_:und in 7623) [ClassicSimilarity], result of:
          0.04731248 = score(doc=7623,freq=2.0), product of:
            0.12075608 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.054483794 = queryNorm
            0.39180204 = fieldWeight in 7623, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.125 = fieldNorm(doc=7623)
      0.25 = coord(1/4)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  2. Chen, H.; Ng, T.: ¬An algorithmic approach to concept exploration in a large knowledge network (automatic thesaurus consultation) : symbolic branch-and-bound search versus connectionist Hopfield Net Activation (1995) 0.00
    0.004435545 = product of:
      0.01774218 = sum of:
        0.01774218 = weight(_text_:und in 2203) [ClassicSimilarity], result of:
          0.01774218 = score(doc=2203,freq=2.0), product of:
            0.12075608 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.054483794 = queryNorm
            0.14692576 = fieldWeight in 2203, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=2203)
      0.25 = coord(1/4)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  3. 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
    0.004435545 = product of:
      0.01774218 = sum of:
        0.01774218 = weight(_text_:und in 5202) [ClassicSimilarity], result of:
          0.01774218 = score(doc=5202,freq=2.0), product of:
            0.12075608 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.054483794 = queryNorm
            0.14692576 = fieldWeight in 5202, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=5202)
      0.25 = coord(1/4)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  4. Chen, H.; Yim, T.; Fye, D.: Automatic thesaurus generation for an electronic community system (1995) 0.00
    0.0036962875 = product of:
      0.01478515 = sum of:
        0.01478515 = weight(_text_:und in 2918) [ClassicSimilarity], result of:
          0.01478515 = score(doc=2918,freq=2.0), product of:
            0.12075608 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.054483794 = queryNorm
            0.12243814 = fieldWeight in 2918, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2918)
      0.25 = coord(1/4)
    
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus