Search (6 results, page 1 of 1)

  • × author_ss:"Liu, X."
  • × year_i:[2000 TO 2010}
  1. Chen, M.; Liu, X.; Qin, J.: Semantic relation extraction from socially-generated tags : a methodology for metadata generation (2008) 0.04
    0.037630923 = product of:
      0.075261846 = sum of:
        0.075261846 = sum of:
          0.044593733 = weight(_text_:x in 2648) [ClassicSimilarity], result of:
            0.044593733 = score(doc=2648,freq=2.0), product of:
              0.19116588 = queryWeight, product of:
                4.2226825 = idf(docFreq=1761, maxDocs=44218)
                0.045271195 = queryNorm
              0.23327245 = fieldWeight in 2648, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2226825 = idf(docFreq=1761, maxDocs=44218)
                0.0390625 = fieldNorm(doc=2648)
          0.03066811 = weight(_text_:22 in 2648) [ClassicSimilarity], result of:
            0.03066811 = score(doc=2648,freq=2.0), product of:
              0.15853201 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045271195 = queryNorm
              0.19345059 = fieldWeight in 2648, 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=2648)
      0.5 = coord(1/2)
    
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  2. Liu, X.; Croft, W.B.: Cluster-based retrieval using language models (2004) 0.03
    0.026756238 = product of:
      0.053512476 = sum of:
        0.053512476 = product of:
          0.10702495 = sum of:
            0.10702495 = weight(_text_:x in 4115) [ClassicSimilarity], result of:
              0.10702495 = score(doc=4115,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.55985385 = fieldWeight in 4115, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4115)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Chen, S.Y.; Liu, X.: ¬The contribution of data mining to information science : making sense of it all (2005) 0.03
    0.026756238 = product of:
      0.053512476 = sum of:
        0.053512476 = product of:
          0.10702495 = sum of:
            0.10702495 = weight(_text_:x in 4655) [ClassicSimilarity], result of:
              0.10702495 = score(doc=4655,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.55985385 = fieldWeight in 4655, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4655)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Kwasnik, B.H.; Liu, X.: Classification structures in the changing environment of active commercial websites : the case of eBay.com (2000) 0.01
    0.013378119 = product of:
      0.026756238 = sum of:
        0.026756238 = product of:
          0.053512476 = sum of:
            0.053512476 = weight(_text_:x in 122) [ClassicSimilarity], result of:
              0.053512476 = score(doc=122,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.27992693 = fieldWeight in 122, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.046875 = fieldNorm(doc=122)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Frias-Martinez, E.; Chen, S.Y.; Liu, X.: Automatic cognitive style identification of digital library users for personalization (2007) 0.01
    0.013378119 = product of:
      0.026756238 = sum of:
        0.026756238 = product of:
          0.053512476 = sum of:
            0.053512476 = weight(_text_:x in 74) [ClassicSimilarity], result of:
              0.053512476 = score(doc=74,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.27992693 = fieldWeight in 74, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.046875 = fieldNorm(doc=74)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Liu, X.; Croft, W.B.: Statistical language modeling for information retrieval (2004) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 4277) [ClassicSimilarity], result of:
              0.044593733 = score(doc=4277,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 4277, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4277)
          0.5 = coord(1/2)
      0.5 = coord(1/2)