Search (2 results, page 1 of 1)

  • × author_ss:"Jansen, B.J."
  • × theme_ss:"Internet"
  1. Wolfram, D.; Spink, A.; Jansen, B.J.; Saracevic, T.: Vox populi : the public searching of the Web (2001) 0.01
    0.008117125 = product of:
      0.01623425 = sum of:
        0.01623425 = product of:
          0.04870275 = sum of:
            0.04870275 = weight(_text_:12 in 6949) [ClassicSimilarity], result of:
              0.04870275 = score(doc=6949,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.3667052 = fieldWeight in 6949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6949)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.12, S.1073-1074
  2. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01
    0.0065057995 = product of:
      0.013011599 = sum of:
        0.013011599 = product of:
          0.039034795 = sum of:
            0.039034795 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
              0.039034795 = score(doc=2742,freq=2.0), product of:
                0.16815145 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.048018172 = 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