Search (9 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  1. Bar-Ilan, J.: Methods for measuring search engine performance over time (2002) 0.00
    0.0020406614 = product of:
      0.008162646 = sum of:
        0.008162646 = product of:
          0.040813226 = sum of:
            0.040813226 = weight(_text_:29 in 305) [ClassicSimilarity], result of:
              0.040813226 = score(doc=305,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = 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)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    23. 3.2002 9:50:29
  2. Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003) 0.00
    0.001530496 = product of:
      0.006121984 = sum of:
        0.006121984 = product of:
          0.03060992 = sum of:
            0.03060992 = weight(_text_:29 in 4271) [ClassicSimilarity], result of:
              0.03060992 = score(doc=4271,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = 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)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    23.10.2005 18:29:16
  3. Bar-Ilan, J.: Comparing rankings of search results on the Web (2005) 0.00
    0.0012754134 = product of:
      0.0051016537 = sum of:
        0.0051016537 = product of:
          0.025508268 = sum of:
            0.025508268 = weight(_text_:29 in 1068) [ClassicSimilarity], result of:
              0.025508268 = score(doc=1068,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = 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)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    27.12.2007 17:29:21
  4. Zhitomirsky-Geffet, M.; Erez, E.S.; Bar-Ilan, J.: Toward multiviewpoint ontology construction by collaboration of non-experts and crowdsourcing : the case of the effect of diet on health (2017) 0.00
    0.0012754134 = product of:
      0.0051016537 = sum of:
        0.0051016537 = product of:
          0.025508268 = sum of:
            0.025508268 = weight(_text_:29 in 3439) [ClassicSimilarity], result of:
              0.025508268 = score(doc=3439,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19432661 = fieldWeight in 3439, 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=3439)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    16.11.2017 13:29:37
  5. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017) 0.00
    0.0012754134 = product of:
      0.0051016537 = sum of:
        0.0051016537 = product of:
          0.025508268 = sum of:
            0.025508268 = weight(_text_:29 in 3593) [ClassicSimilarity], result of:
              0.025508268 = score(doc=3593,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = 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)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    16.11.2017 13:33:29
  6. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Categorical relevance judgment (2018) 0.00
    0.0012754134 = product of:
      0.0051016537 = sum of:
        0.0051016537 = product of:
          0.025508268 = sum of:
            0.025508268 = weight(_text_:29 in 4457) [ClassicSimilarity], result of:
              0.025508268 = score(doc=4457,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19432661 = fieldWeight in 4457, 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=4457)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    29. 9.2018 11:35:30
  7. Bronstein, J.; Gazit, T.; Perez, O.; Bar-Ilan, J.; Aharony, N.; Amichai-Hamburger, Y.: ¬An examination of the factors contributing to participation in online social platforms (2016) 0.00
    0.0012639402 = product of:
      0.005055761 = sum of:
        0.005055761 = product of:
          0.025278805 = sum of:
            0.025278805 = weight(_text_:22 in 3364) [ClassicSimilarity], result of:
              0.025278805 = score(doc=3364,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 3364, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3364)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22
  8. Zhitomirsky-Geffet, M.; Bar-Ilan, J.: Towards maximal unification of semantically diverse ontologies for controversial domains (2014) 0.00
    0.0010111522 = product of:
      0.0040446087 = sum of:
        0.0040446087 = product of:
          0.020223042 = sum of:
            0.020223042 = weight(_text_:22 in 1634) [ClassicSimilarity], result of:
              0.020223042 = score(doc=1634,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.15476047 = fieldWeight in 1634, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1634)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22
  9. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Testing the stability of "wisdom of crowds" judgments of search results over time and their similarity with the search engine rankings (2016) 0.00
    0.0010111522 = product of:
      0.0040446087 = sum of:
        0.0040446087 = product of:
          0.020223042 = sum of:
            0.020223042 = weight(_text_:22 in 3071) [ClassicSimilarity], result of:
              0.020223042 = score(doc=3071,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.15476047 = fieldWeight in 3071, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3071)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22