Search (5 results, page 1 of 1)

  • × author_ss:"Yuan, X."
  1. Rorissa, A.; Yuan, X.: Visualizing and mapping the intellectual structure of information retrieval (2012) 0.00
    0.0045070197 = product of:
      0.0135210585 = sum of:
        0.0045123748 = weight(_text_:e in 2744) [ClassicSimilarity], result of:
          0.0045123748 = score(doc=2744,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.09528506 = fieldWeight in 2744, 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=2744)
        0.009008683 = product of:
          0.027026048 = sum of:
            0.027026048 = weight(_text_:29 in 2744) [ClassicSimilarity], result of:
              0.027026048 = score(doc=2744,freq=2.0), product of:
                0.11589616 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03294669 = queryNorm
                0.23319192 = fieldWeight in 2744, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2744)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Date
    29. 1.2016 19:20:01
    Language
    e
  2. Zhu, J.; Han, L.; Gou, Z.; Yuan, X.: ¬A fuzzy clustering-based denoising model for evaluating uncertainty in collaborative filtering recommender systems (2018) 0.00
    0.0037558496 = product of:
      0.011267548 = sum of:
        0.0037603125 = weight(_text_:e in 4460) [ClassicSimilarity], result of:
          0.0037603125 = score(doc=4460,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.07940422 = fieldWeight in 4460, 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=4460)
        0.007507236 = product of:
          0.022521708 = sum of:
            0.022521708 = weight(_text_:29 in 4460) [ClassicSimilarity], result of:
              0.022521708 = score(doc=4460,freq=2.0), product of:
                0.11589616 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03294669 = queryNorm
                0.19432661 = fieldWeight in 4460, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4460)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Date
    29. 9.2018 12:32:59
    Language
    e
  3. Murdock, V.; Kelly, D.; Croft, W.B.; Belkin, N.J.; Yuan, X.: Identifying and improving retrieval for procedural questions (2007) 0.00
    7.520625E-4 = product of:
      0.0045123748 = sum of:
        0.0045123748 = weight(_text_:e in 902) [ClassicSimilarity], result of:
          0.0045123748 = score(doc=902,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.09528506 = fieldWeight in 902, 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=902)
      0.16666667 = coord(1/6)
    
    Language
    e
  4. Yuan, X.; Belkin, N.J.: Evaluating an integrated system supporting multiple information-seeking strategies (2010) 0.00
    7.520625E-4 = product of:
      0.0045123748 = sum of:
        0.0045123748 = weight(_text_:e in 3992) [ClassicSimilarity], result of:
          0.0045123748 = score(doc=3992,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.09528506 = fieldWeight in 3992, 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=3992)
      0.16666667 = coord(1/6)
    
    Language
    e
  5. Yuan, X.; Belkin, N.J.: Investigating information retrieval support techniques for different information-seeking strategies (2010) 0.00
    6.2671874E-4 = product of:
      0.0037603125 = sum of:
        0.0037603125 = weight(_text_:e in 3699) [ClassicSimilarity], result of:
          0.0037603125 = score(doc=3699,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.07940422 = fieldWeight in 3699, 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=3699)
      0.16666667 = coord(1/6)
    
    Language
    e