Search (3 results, page 1 of 1)

  • × author_ss:"Zhang, Y."
  • × year_i:[2000 TO 2010}
  1. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.0061433385 = product of:
      0.012286677 = sum of:
        0.012286677 = product of:
          0.03686003 = sum of:
            0.03686003 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.03686003 = score(doc=2742,freq=2.0), product of:
                0.15878315 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04534291 = queryNorm
                0.23214069 = fieldWeight in 2742, 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=2742)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 17:49:11
  2. Zhang, Y.; Salaba, A.: Implementing FRBR in libraries : key issues and future directions (2009) 0.01
    0.0051703574 = product of:
      0.010340715 = sum of:
        0.010340715 = product of:
          0.031022143 = sum of:
            0.031022143 = weight(_text_:m in 345) [ClassicSimilarity], result of:
              0.031022143 = score(doc=345,freq=2.0), product of:
                0.11283351 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.04534291 = queryNorm
                0.27493733 = fieldWeight in 345, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.078125 = fieldNorm(doc=345)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  3. Zhang, X.; Li, Y.; Liu, J.; Zhang, Y.: Effects of interaction design in digital libraries on user interactions (2008) 0.00
    0.004215056 = product of:
      0.008430112 = sum of:
        0.008430112 = product of:
          0.025290335 = sum of:
            0.025290335 = weight(_text_:j in 1898) [ClassicSimilarity], result of:
              0.025290335 = score(doc=1898,freq=2.0), product of:
                0.14407694 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534291 = queryNorm
                0.17553353 = fieldWeight in 1898, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1898)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)