Search (5 results, page 1 of 1)

  • × theme_ss:"Suchmaschinen"
  • × author_ss:"Bar-Ilan, J."
  1. Bar-Ilan, J.: Methods for measuring search engine performance over time (2002) 0.01
    0.0053307354 = product of:
      0.015992206 = sum of:
        0.015992206 = product of:
          0.047976613 = sum of:
            0.047976613 = weight(_text_:29 in 305) [ClassicSimilarity], result of:
              0.047976613 = score(doc=305,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.31092256 = fieldWeight in 305, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=305)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    23. 3.2002 9:50:29
  2. Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003) 0.00
    0.0039980514 = product of:
      0.011994153 = sum of:
        0.011994153 = product of:
          0.03598246 = sum of:
            0.03598246 = weight(_text_:29 in 4271) [ClassicSimilarity], result of:
              0.03598246 = score(doc=4271,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.23319192 = fieldWeight in 4271, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4271)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    23.10.2005 18:29:16
  3. Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007) 0.00
    0.0034311134 = product of:
      0.01029334 = sum of:
        0.01029334 = product of:
          0.03088002 = sum of:
            0.03088002 = weight(_text_:k in 470) [ClassicSimilarity], result of:
              0.03088002 = score(doc=470,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19720423 = fieldWeight in 470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=470)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
  4. Bar-Ilan, J.: Comparing rankings of search results on the Web (2005) 0.00
    0.0033317097 = product of:
      0.009995129 = sum of:
        0.009995129 = product of:
          0.029985385 = sum of:
            0.029985385 = weight(_text_:29 in 1068) [ClassicSimilarity], result of:
              0.029985385 = score(doc=1068,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19432661 = fieldWeight in 1068, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1068)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    27.12.2007 17:29:21
  5. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017) 0.00
    0.0033317097 = product of:
      0.009995129 = sum of:
        0.009995129 = product of:
          0.029985385 = sum of:
            0.029985385 = weight(_text_:29 in 3593) [ClassicSimilarity], result of:
              0.029985385 = score(doc=3593,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19432661 = fieldWeight in 3593, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3593)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    16.11.2017 13:33:29