Search (4 results, page 1 of 1)

  • × author_ss:"Liu, R.-L."
  • × theme_ss:"Automatisches Klassifizieren"
  • × type_ss:"a"
  1. Liu, R.-L.: Context recognition for hierarchical text classification (2009) 0.01
    0.01441802 = product of:
      0.02883604 = sum of:
        0.02883604 = product of:
          0.04325406 = sum of:
            0.006236671 = weight(_text_:e in 2760) [ClassicSimilarity], result of:
              0.006236671 = score(doc=2760,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.09528506 = fieldWeight in 2760, 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=2760)
            0.037017386 = weight(_text_:22 in 2760) [ClassicSimilarity], result of:
              0.037017386 = score(doc=2760,freq=2.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 19:11:54
    Language
    e
  2. Liu, R.-L.: ¬A passage extractor for classification of disease aspect information (2013) 0.01
    0.012015017 = product of:
      0.024030033 = sum of:
        0.024030033 = product of:
          0.03604505 = sum of:
            0.005197226 = weight(_text_:e in 1107) [ClassicSimilarity], result of:
              0.005197226 = score(doc=1107,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.07940422 = fieldWeight in 1107, 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=1107)
            0.030847821 = weight(_text_:22 in 1107) [ClassicSimilarity], result of:
              0.030847821 = score(doc=1107,freq=2.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    28.10.2013 19:22:57
    Language
    e
  3. Liu, R.-L.: Dynamic category profiling for text filtering and classification (2007) 0.00
    0.0010394452 = product of:
      0.0020788903 = sum of:
        0.0020788903 = product of:
          0.006236671 = sum of:
            0.006236671 = weight(_text_:e in 900) [ClassicSimilarity], result of:
              0.006236671 = score(doc=900,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.09528506 = fieldWeight in 900, 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=900)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  4. Liu, R.-L.: Context-based term frequency assessment for text classification (2010) 0.00
    0.0010394452 = product of:
      0.0020788903 = sum of:
        0.0020788903 = product of:
          0.006236671 = sum of:
            0.006236671 = weight(_text_:e in 3331) [ClassicSimilarity], result of:
              0.006236671 = score(doc=3331,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.09528506 = fieldWeight in 3331, 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=3331)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e