Search (2 results, page 1 of 1)

  • × author_ss:"Liu, X."
  • × theme_ss:"Automatisches Klassifizieren"
  1. Yang, Y.; Liu, X.: ¬A re-examination of text categorization methods (1999) 0.03
    0.026702698 = product of:
      0.053405397 = sum of:
        0.053405397 = product of:
          0.10681079 = sum of:
            0.10681079 = weight(_text_:y in 3386) [ClassicSimilarity], result of:
              0.10681079 = score(doc=3386,freq=2.0), product of:
                0.28697914 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.059633262 = queryNorm
                0.3721901 = fieldWeight in 3386, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3386)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Liu, X.; Yu, S.; Janssens, F.; Glänzel, W.; Moreau, Y.; Moor, B.de: Weighted hybrid clustering by combining text mining and bibliometrics on a large-scale journal database (2010) 0.02
    0.022888027 = product of:
      0.045776054 = sum of:
        0.045776054 = product of:
          0.09155211 = sum of:
            0.09155211 = weight(_text_:y in 3464) [ClassicSimilarity], result of:
              0.09155211 = score(doc=3464,freq=2.0), product of:
                0.28697914 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.059633262 = queryNorm
                0.3190201 = fieldWeight in 3464, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3464)
          0.5 = coord(1/2)
      0.5 = coord(1/2)