Search (3 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  • × author_ss:"Levene, M."
  • × theme_ss:"Suchmaschinen"
  1. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017) 0.00
    0.0046135434 = product of:
      0.009227087 = sum of:
        0.009227087 = product of:
          0.018454174 = sum of:
            0.018454174 = weight(_text_:m in 3593) [ClassicSimilarity], result of:
              0.018454174 = score(doc=3593,freq=4.0), product of:
                0.094923966 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03814584 = queryNorm
                0.19441006 = fieldWeight in 3593, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3593)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006) 0.00
    0.0036908346 = product of:
      0.0073816692 = sum of:
        0.0073816692 = product of:
          0.0147633385 = sum of:
            0.0147633385 = weight(_text_:m in 616) [ClassicSimilarity], result of:
              0.0147633385 = score(doc=616,freq=4.0), product of:
                0.094923966 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03814584 = queryNorm
                0.15552804 = fieldWeight in 616, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=616)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007) 0.00
    0.0032622677 = product of:
      0.0065245354 = sum of:
        0.0065245354 = product of:
          0.013049071 = sum of:
            0.013049071 = weight(_text_:m in 470) [ClassicSimilarity], result of:
              0.013049071 = score(doc=470,freq=2.0), product of:
                0.094923966 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03814584 = queryNorm
                0.13746867 = fieldWeight in 470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=470)
          0.5 = coord(1/2)
      0.5 = coord(1/2)