Search (6 results, page 1 of 1)

  • × author_ss:"Liu, D.-R."
  • × language_ss:"e"
  1. Wu, I.-C.; Liu, D.-R.; Chang, P.-C.: Learning dynamic information needs : a collaborative topic variation inspection approach (2009) 0.02
    0.01902104 = product of:
      0.03804208 = sum of:
        0.03804208 = sum of:
          0.0086511215 = weight(_text_:d in 3293) [ClassicSimilarity], result of:
            0.0086511215 = score(doc=3293,freq=2.0), product of:
              0.08242767 = queryWeight, product of:
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.04338591 = queryNorm
              0.104954086 = fieldWeight in 3293, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3293)
          0.02939096 = weight(_text_:22 in 3293) [ClassicSimilarity], result of:
            0.02939096 = score(doc=3293,freq=2.0), product of:
              0.15193006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04338591 = queryNorm
              0.19345059 = fieldWeight in 3293, 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=3293)
      0.5 = coord(1/2)
    
    Date
    2. 2.2010 19:22:51
  2. Liu, D.-R.; Shih, M.-J.: Hybrid-patent classification based on patent-network analysis (2011) 0.02
    0.01902104 = product of:
      0.03804208 = sum of:
        0.03804208 = sum of:
          0.0086511215 = weight(_text_:d in 4189) [ClassicSimilarity], result of:
            0.0086511215 = score(doc=4189,freq=2.0), product of:
              0.08242767 = queryWeight, product of:
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.04338591 = queryNorm
              0.104954086 = fieldWeight in 4189, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.899872 = idf(docFreq=17979, maxDocs=44218)
                0.0390625 = fieldNorm(doc=4189)
          0.02939096 = weight(_text_:22 in 4189) [ClassicSimilarity], result of:
            0.02939096 = score(doc=4189,freq=2.0), product of:
              0.15193006 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04338591 = queryNorm
              0.19345059 = fieldWeight in 4189, 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=4189)
      0.5 = coord(1/2)
    
    Date
    22. 1.2011 13:04:21
  3. Shen, M.; Liu, D.-R.; Huang, Y.-S.: Extracting semantic relations to enrich domain ontologies (2012) 0.00
    0.0030278922 = product of:
      0.0060557844 = sum of:
        0.0060557844 = product of:
          0.012111569 = sum of:
            0.012111569 = weight(_text_:d in 267) [ClassicSimilarity], result of:
              0.012111569 = score(doc=267,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.14693572 = fieldWeight in 267, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=267)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Wu, I.-C.; Liu, D.-R.; Chang, P.-C.: Toward incorporating a task-stage identification technique into the long-term document support process (2008) 0.00
    0.0021627804 = product of:
      0.0043255608 = sum of:
        0.0043255608 = product of:
          0.0086511215 = sum of:
            0.0086511215 = weight(_text_:d in 2115) [ClassicSimilarity], result of:
              0.0086511215 = score(doc=2115,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.104954086 = fieldWeight in 2115, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2115)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Liu, D.-R.; Lai, C.-H.; Chen, Y.-T.: Document recommendations based on knowledge flows : a hybrid of personalized and group-based approaches (2012) 0.00
    0.0021627804 = product of:
      0.0043255608 = sum of:
        0.0043255608 = product of:
          0.0086511215 = sum of:
            0.0086511215 = weight(_text_:d in 462) [ClassicSimilarity], result of:
              0.0086511215 = score(doc=462,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.104954086 = fieldWeight in 462, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=462)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Liu, D.-R.; Chen, Y.-H.; Shen, M.; Lu, P.-J.: Complementary QA network analysis for QA retrieval in social question-answering websites (2015) 0.00
    0.0021627804 = product of:
      0.0043255608 = sum of:
        0.0043255608 = product of:
          0.0086511215 = sum of:
            0.0086511215 = weight(_text_:d in 1611) [ClassicSimilarity], result of:
              0.0086511215 = score(doc=1611,freq=2.0), product of:
                0.08242767 = queryWeight, product of:
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.04338591 = queryNorm
                0.104954086 = fieldWeight in 1611, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.899872 = idf(docFreq=17979, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1611)
          0.5 = coord(1/2)
      0.5 = coord(1/2)