Search (4 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  • × theme_ss:"Suchmaschinen"
  1. Bar-Ilan, J.: Methods for measuring search engine performance over time (2002) 0.00 
    0.0014880737 = product of:
  0.01190459 = sum of:
    0.01190459 = product of:
      0.03571377 = sum of:
        0.03571377 = weight(_text_:29 in 305) [ClassicSimilarity], result of:
          0.03571377 = score(doc=305,freq=2.0), product of:
            0.11486387 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.032653235 = 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)
  0.125 = coord(1/8)
    Date
    23. 3.2002 9:50:29
  2. Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003) 0.00 
    0.0011160553 = product of:
  0.008928442 = sum of:
    0.008928442 = product of:
      0.026785327 = sum of:
        0.026785327 = weight(_text_:29 in 4271) [ClassicSimilarity], result of:
          0.026785327 = score(doc=4271,freq=2.0), product of:
            0.11486387 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.032653235 = 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)
  0.125 = coord(1/8)
    Date
    23.10.2005 18:29:16
  3. Bar-Ilan, J.: Comparing rankings of search results on the Web (2005) 0.00 
    9.3004614E-4 = product of:
  0.007440369 = sum of:
    0.007440369 = product of:
      0.022321107 = sum of:
        0.022321107 = weight(_text_:29 in 1068) [ClassicSimilarity], result of:
          0.022321107 = score(doc=1068,freq=2.0), product of:
            0.11486387 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.032653235 = 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)
  0.125 = coord(1/8)
    Date
    27.12.2007 17:29:21
  4. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017) 0.00 
    9.3004614E-4 = product of:
  0.007440369 = sum of:
    0.007440369 = product of:
      0.022321107 = sum of:
        0.022321107 = weight(_text_:29 in 3593) [ClassicSimilarity], result of:
          0.022321107 = score(doc=3593,freq=2.0), product of:
            0.11486387 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.032653235 = 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)
  0.125 = coord(1/8)
    Date
    16.11.2017 13:33:29

Authors

Years

Themes