Search (6 results, page 1 of 1)

  • × author_ss:"Liu, R.-L."
  1. Liu, R.-L.: Context recognition for hierarchical text classification (2009) 0.02
    0.019996824 = sum of:
      0.0053801 = product of:
        0.0376607 = sum of:
          0.0376607 = weight(_text_:l in 2760) [ClassicSimilarity], result of:
            0.0376607 = score(doc=2760,freq=2.0), product of:
              0.14293315 = queryWeight, product of:
                3.9746525 = idf(docFreq=2257, maxDocs=44218)
                0.035961166 = queryNorm
              0.26348472 = fieldWeight in 2760, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9746525 = idf(docFreq=2257, maxDocs=44218)
                0.046875 = fieldNorm(doc=2760)
        0.14285715 = coord(1/7)
      0.014616724 = product of:
        0.029233448 = sum of:
          0.029233448 = weight(_text_:22 in 2760) [ClassicSimilarity], result of:
            0.029233448 = score(doc=2760,freq=2.0), product of:
              0.12592988 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.035961166 = queryNorm
              0.23214069 = fieldWeight in 2760, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=2760)
        0.5 = coord(1/2)
    
    Date
    22. 3.2009 19:11:54
  2. Liu, R.-L.: ¬A passage extractor for classification of disease aspect information (2013) 0.02
    0.01666402 = sum of:
      0.0044834167 = product of:
        0.031383917 = sum of:
          0.031383917 = weight(_text_:l in 1107) [ClassicSimilarity], result of:
            0.031383917 = score(doc=1107,freq=2.0), product of:
              0.14293315 = queryWeight, product of:
                3.9746525 = idf(docFreq=2257, maxDocs=44218)
                0.035961166 = queryNorm
              0.2195706 = fieldWeight in 1107, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9746525 = idf(docFreq=2257, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1107)
        0.14285715 = coord(1/7)
      0.012180604 = product of:
        0.024361208 = sum of:
          0.024361208 = weight(_text_:22 in 1107) [ClassicSimilarity], result of:
            0.024361208 = score(doc=1107,freq=2.0), product of:
              0.12592988 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.035961166 = queryNorm
              0.19345059 = fieldWeight in 1107, 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=1107)
        0.5 = coord(1/2)
    
    Date
    28.10.2013 19:22:57
  3. Liu, R.-L.: Dynamic category profiling for text filtering and classification (2007) 0.00
    0.00269005 = product of:
      0.0053801 = sum of:
        0.0053801 = product of:
          0.0376607 = sum of:
            0.0376607 = weight(_text_:l in 900) [ClassicSimilarity], result of:
              0.0376607 = score(doc=900,freq=2.0), product of:
                0.14293315 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.035961166 = queryNorm
                0.26348472 = fieldWeight in 900, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=900)
          0.14285715 = coord(1/7)
      0.5 = coord(1/2)
    
  4. Liu, R.-L.: Interactive high-quality text classification (2008) 0.00
    0.00269005 = product of:
      0.0053801 = sum of:
        0.0053801 = product of:
          0.0376607 = sum of:
            0.0376607 = weight(_text_:l in 2078) [ClassicSimilarity], result of:
              0.0376607 = score(doc=2078,freq=2.0), product of:
                0.14293315 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.035961166 = queryNorm
                0.26348472 = fieldWeight in 2078, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2078)
          0.14285715 = coord(1/7)
      0.5 = coord(1/2)
    
  5. Liu, R.-L.: Context-based term frequency assessment for text classification (2010) 0.00
    0.00269005 = product of:
      0.0053801 = sum of:
        0.0053801 = product of:
          0.0376607 = sum of:
            0.0376607 = weight(_text_:l in 3331) [ClassicSimilarity], result of:
              0.0376607 = score(doc=3331,freq=2.0), product of:
                0.14293315 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.035961166 = queryNorm
                0.26348472 = fieldWeight in 3331, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3331)
          0.14285715 = coord(1/7)
      0.5 = coord(1/2)
    
  6. Liu, R.-L.; Huang, Y.-C.: Ranker enhancement for proximity-based ranking of biomedical texts (2011) 0.00
    0.0022417083 = product of:
      0.0044834167 = sum of:
        0.0044834167 = product of:
          0.031383917 = sum of:
            0.031383917 = weight(_text_:l in 4947) [ClassicSimilarity], result of:
              0.031383917 = score(doc=4947,freq=2.0), product of:
                0.14293315 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.035961166 = queryNorm
                0.2195706 = fieldWeight in 4947, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4947)
          0.14285715 = coord(1/7)
      0.5 = coord(1/2)