Search (2 results, page 1 of 1)

  • × year_i:[2000 TO 2010}
  • × author_ss:"Zhang, Y."
  1. Zhang, Y.; Salaba, A.: Implementing FRBR in libraries : key issues and future directions (2009) 0.06
    0.061121237 = product of:
      0.1833637 = sum of:
        0.1833637 = product of:
          0.3667274 = sum of:
            0.3667274 = weight(_text_:dc22 in 345) [ClassicSimilarity], result of:
              0.3667274 = score(doc=345,freq=4.0), product of:
                0.32711124 = queryWeight, product of:
                  7.1750984 = idf(docFreq=91, maxDocs=44218)
                  0.045589793 = queryNorm
                1.1211091 = fieldWeight in 345, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  7.1750984 = idf(docFreq=91, maxDocs=44218)
                  0.078125 = fieldNorm(doc=345)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Classification
    025.3 / dc22
    DDC
    025.3 / dc22
  2. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.0061767874 = product of:
      0.018530361 = sum of:
        0.018530361 = product of:
          0.037060723 = sum of:
            0.037060723 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.037060723 = score(doc=2742,freq=2.0), product of:
                0.15964769 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045589793 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 3.2009 17:49:11