Search (1 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × theme_ss:"Internet"
  1. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.009963069 = product of:
      0.019926138 = sum of:
        0.019926138 = product of:
          0.039852276 = sum of:
            0.039852276 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.039852276 = score(doc=2742,freq=2.0), product of:
                0.17167294 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049023785 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 17:49:11