Search (3 results, page 1 of 1)

  • × author_ss:"Chang, C.-H."
  1. Chang, C.-H.; Hsu, C.-C.: Customizable multi-engine search tool with clustering (1997) 0.01 
    0.007325066 = product of:
  0.056158837 = sum of:
    0.034341022 = sum of:
      0.011257155 = weight(_text_:1 in 2670) [ClassicSimilarity], result of:
        0.011257155 = score(doc=2670,freq=2.0), product of:
          0.059252728 = queryWeight, product of:
            2.4565027 = idf(docFreq=10304, maxDocs=44218)
            0.024120767 = queryNorm
          0.18998542 = fieldWeight in 2670, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            2.4565027 = idf(docFreq=10304, maxDocs=44218)
            0.0546875 = fieldNorm(doc=2670)
      0.02308387 = weight(_text_:29 in 2670) [ClassicSimilarity], result of:
        0.02308387 = score(doc=2670,freq=2.0), product of:
          0.08484931 = queryWeight, product of:
            3.5176873 = idf(docFreq=3565, maxDocs=44218)
            0.024120767 = queryNorm
          0.27205724 = fieldWeight in 2670, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5176873 = idf(docFreq=3565, maxDocs=44218)
            0.0546875 = fieldNorm(doc=2670)
    0.010379705 = product of:
      0.02075941 = sum of:
        0.02075941 = weight(_text_:international in 2670) [ClassicSimilarity], result of:
          0.02075941 = score(doc=2670,freq=2.0), product of:
            0.08046398 = queryWeight, product of:
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.024120767 = queryNorm
            0.2579963 = fieldWeight in 2670, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2670)
      0.5 = coord(1/2)
    0.011438108 = product of:
      0.022876216 = sum of:
        0.022876216 = weight(_text_:22 in 2670) [ClassicSimilarity], result of:
          0.022876216 = score(doc=2670,freq=2.0), product of:
            0.084466815 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.024120767 = queryNorm
            0.2708308 = fieldWeight in 2670, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2670)
      0.5 = coord(1/2)
  0.13043478 = coord(3/23)
    Date
    1. 8.1996 22:08:06
    Footnote
    Contribution to a special issue of papers from the 6th International World Wide Web conference, held 7-11 Apr 1997, Santa Clara, California
    Source
    Computer networks and ISDN systems. 29(1997) no.8, S.1217-1224
  2. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.00 
    0.003884064 = product of:
  0.029777825 = sum of:
    0.00796001 = product of:
      0.01592002 = sum of:
        0.01592002 = weight(_text_:1 in 1319) [ClassicSimilarity], result of:
          0.01592002 = score(doc=1319,freq=4.0), product of:
            0.059252728 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.024120767 = queryNorm
            0.26867998 = fieldWeight in 1319, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1319)
      0.5 = coord(1/2)
    0.010379705 = product of:
      0.02075941 = sum of:
        0.02075941 = weight(_text_:international in 1319) [ClassicSimilarity], result of:
          0.02075941 = score(doc=1319,freq=2.0), product of:
            0.08046398 = queryWeight, product of:
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.024120767 = queryNorm
            0.2579963 = fieldWeight in 1319, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.33588 = idf(docFreq=4276, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1319)
      0.5 = coord(1/2)
    0.011438108 = product of:
      0.022876216 = sum of:
        0.022876216 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.022876216 = score(doc=1319,freq=2.0), product of:
            0.084466815 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.024120767 = queryNorm
            0.2708308 = fieldWeight in 1319, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1319)
      0.5 = coord(1/2)
  0.13043478 = coord(3/23)
    Date
    1. 8.1996 22:08:06
    Footnote
    Contribution to a special issue devoted to the Proceedings of the 7th International World Wide Web Conference, held 14-18 April 1998, Brisbane, Australia
    Source
    Computer networks and ISDN systems. 30(1998) nos.1/7, S.621-623
  3. Hsu, C.-N.; Chang, C.-H.; Hsieh, C.-H.; Lu, J.-J.; Chang, C.-C.: Reconfigurable Web wrapper agents for biological information integration (2005) 0.00 
    3.5522078E-4 = product of:
  0.008170078 = sum of:
    0.008170078 = product of:
      0.016340155 = sum of:
        0.016340155 = weight(_text_:22 in 5263) [ClassicSimilarity], result of:
          0.016340155 = score(doc=5263,freq=2.0), product of:
            0.084466815 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.024120767 = queryNorm
            0.19345059 = fieldWeight in 5263, 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=5263)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Date
    22. 7.2006 14:36:42

Authors

Years

Themes