Search (3 results, page 1 of 1)

  • × author_ss:"Liu, J."
  • × year_i:[2010 TO 2020}
  1. Zhou, D.; Lawless, S.; Wu, X.; Zhao, W.; Liu, J.: ¬A study of user profile representation for personalized cross-language information retrieval (2016) 0.04
    0.037630923 = product of:
      0.075261846 = sum of:
        0.075261846 = sum of:
          0.044593733 = weight(_text_:x in 3167) [ClassicSimilarity], result of:
            0.044593733 = score(doc=3167,freq=2.0), product of:
              0.19116588 = queryWeight, product of:
                4.2226825 = idf(docFreq=1761, maxDocs=44218)
                0.045271195 = queryNorm
              0.23327245 = fieldWeight in 3167, 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=3167)
          0.03066811 = weight(_text_:22 in 3167) [ClassicSimilarity], result of:
            0.03066811 = score(doc=3167,freq=2.0), product of:
              0.15853201 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045271195 = queryNorm
              0.19345059 = fieldWeight in 3167, 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=3167)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  2. Zhang, X.; Liu, J.; Cole, M.; Belkin, N.: Predicting users' domain knowledge in information retrieval using multiple regression analysis of search behaviors (2015) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 1822) [ClassicSimilarity], result of:
              0.044593733 = score(doc=1822,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 1822, 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=1822)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Liu, J.; Zhang, X.: ¬The role of domain knowledge in document selection from search results (2019) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 5410) [ClassicSimilarity], result of:
              0.044593733 = score(doc=5410,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 5410, 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=5410)
          0.5 = coord(1/2)
      0.5 = coord(1/2)