Search (16 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  1. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017) 0.02
    0.0152749 = product of:
      0.02291235 = sum of:
        0.017863987 = weight(_text_:m in 3593) [ClassicSimilarity], result of:
          0.017863987 = score(doc=3593,freq=4.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = 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)
        0.005048362 = product of:
          0.025241809 = sum of:
            0.025241809 = weight(_text_:29 in 3593) [ClassicSimilarity], result of:
              0.025241809 = score(doc=3593,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.6666667 = coord(2/3)
    
    Date
    16.11.2017 13:33:29
  2. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Categorical relevance judgment (2018) 0.02
    0.0152749 = product of:
      0.02291235 = sum of:
        0.017863987 = weight(_text_:m in 4457) [ClassicSimilarity], result of:
          0.017863987 = score(doc=4457,freq=4.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.19441006 = fieldWeight in 4457, 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=4457)
        0.005048362 = product of:
          0.025241809 = sum of:
            0.025241809 = weight(_text_:29 in 4457) [ClassicSimilarity], result of:
              0.025241809 = score(doc=4457,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.6666667 = coord(2/3)
    
    Date
    29. 9.2018 11:35:30
  3. 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) 0.01
    0.012195699 = product of:
      0.018293548 = sum of:
        0.014291189 = weight(_text_:m in 3071) [ClassicSimilarity], result of:
          0.014291189 = score(doc=3071,freq=4.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.15552804 = fieldWeight in 3071, 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=3071)
        0.0040023588 = product of:
          0.020011794 = sum of:
            0.020011794 = weight(_text_:22 in 3071) [ClassicSimilarity], result of:
              0.020011794 = score(doc=3071,freq=2.0), product of:
                0.12930818 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03692589 = 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)
      0.6666667 = coord(2/3)
    
    Date
    20. 1.2015 18:30:22
  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) 0.01
    0.011786739 = product of:
      0.017680109 = sum of:
        0.012631746 = weight(_text_:m in 3439) [ClassicSimilarity], result of:
          0.012631746 = score(doc=3439,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.13746867 = fieldWeight in 3439, 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=3439)
        0.005048362 = product of:
          0.025241809 = sum of:
            0.025241809 = weight(_text_:29 in 3439) [ClassicSimilarity], result of:
              0.025241809 = score(doc=3439,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.6666667 = coord(2/3)
    
    Date
    16.11.2017 13:29:37
  5. Zhitomirsky-Geffet, M.; Bar-Ilan, J.: Towards maximal unification of semantically diverse ontologies for controversial domains (2014) 0.01
    0.009405171 = product of:
      0.014107755 = sum of:
        0.010105397 = weight(_text_:m in 1634) [ClassicSimilarity], result of:
          0.010105397 = score(doc=1634,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.10997493 = fieldWeight in 1634, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=1634)
        0.0040023588 = product of:
          0.020011794 = sum of:
            0.020011794 = weight(_text_:22 in 1634) [ClassicSimilarity], result of:
              0.020011794 = score(doc=1634,freq=2.0), product of:
                0.12930818 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03692589 = 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)
      0.6666667 = coord(2/3)
    
    Date
    20. 1.2015 18:30:22
  6. Bar-Ilan, J.; Levene, M.: ¬The hw-rank : an h-index variant for ranking web pages (2015) 0.01
    0.008421164 = product of:
      0.025263492 = sum of:
        0.025263492 = weight(_text_:m in 1694) [ClassicSimilarity], result of:
          0.025263492 = score(doc=1694,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.27493733 = fieldWeight in 1694, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.078125 = fieldNorm(doc=1694)
      0.33333334 = coord(1/3)
    
  7. Shema, H.; Bar-Ilan, J.; Thelwall, M.: Do blog citations correlate with a higher number of future citations? : Research blogs as a potential source for alternative metrics (2014) 0.01
    0.0050526983 = product of:
      0.0151580945 = sum of:
        0.0151580945 = weight(_text_:m in 1258) [ClassicSimilarity], result of:
          0.0151580945 = score(doc=1258,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.1649624 = fieldWeight in 1258, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=1258)
      0.33333334 = coord(1/3)
    
  8. Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006) 0.00
    0.00476373 = product of:
      0.014291189 = sum of:
        0.014291189 = weight(_text_:m in 616) [ClassicSimilarity], result of:
          0.014291189 = score(doc=616,freq=4.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = 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)
      0.33333334 = coord(1/3)
    
  9. Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007) 0.00
    0.004210582 = product of:
      0.012631746 = sum of:
        0.012631746 = weight(_text_:m in 470) [ClassicSimilarity], result of:
          0.012631746 = score(doc=470,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = 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)
      0.33333334 = coord(1/3)
    
  10. Bar-Ilan, J.; Keenoy, K.; Levene, M.; Yaari, E.: Presentation bias is significant in determining user preference for search results : a user study (2009) 0.00
    0.004210582 = product of:
      0.012631746 = sum of:
        0.012631746 = weight(_text_:m in 2703) [ClassicSimilarity], result of:
          0.012631746 = score(doc=2703,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.13746867 = fieldWeight in 2703, 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=2703)
      0.33333334 = coord(1/3)
    
  11. Bar-Ilan, J.; Zhitomirsky-Geffet, M.; Miller, Y.; Shoham, S.: ¬The effects of background information and social interaction on image tagging (2010) 0.00
    0.004210582 = product of:
      0.012631746 = sum of:
        0.012631746 = weight(_text_:m in 3453) [ClassicSimilarity], result of:
          0.012631746 = score(doc=3453,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.13746867 = fieldWeight in 3453, 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=3453)
      0.33333334 = coord(1/3)
    
  12. Shema, H.; Bar-Ilan, J.; Thelwall, M.: How is research blogged? : A content analysis approach (2015) 0.00
    0.004210582 = product of:
      0.012631746 = sum of:
        0.012631746 = weight(_text_:m in 1863) [ClassicSimilarity], result of:
          0.012631746 = score(doc=1863,freq=2.0), product of:
            0.09188818 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03692589 = queryNorm
            0.13746867 = fieldWeight in 1863, 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=1863)
      0.33333334 = coord(1/3)
    
  13. Bar-Ilan, J.: Methods for measuring search engine performance over time (2002) 0.00
    0.0026924596 = product of:
      0.008077378 = sum of:
        0.008077378 = product of:
          0.040386893 = sum of:
            0.040386893 = weight(_text_:29 in 305) [ClassicSimilarity], result of:
              0.040386893 = score(doc=305,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.33333334 = coord(1/3)
    
    Date
    23. 3.2002 9:50:29
  14. Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003) 0.00
    0.0020193448 = product of:
      0.006058034 = sum of:
        0.006058034 = product of:
          0.03029017 = sum of:
            0.03029017 = weight(_text_:29 in 4271) [ClassicSimilarity], result of:
              0.03029017 = score(doc=4271,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.33333334 = coord(1/3)
    
    Date
    23.10.2005 18:29:16
  15. Bar-Ilan, J.: Comparing rankings of search results on the Web (2005) 0.00
    0.0016827874 = product of:
      0.005048362 = sum of:
        0.005048362 = product of:
          0.025241809 = sum of:
            0.025241809 = weight(_text_:29 in 1068) [ClassicSimilarity], result of:
              0.025241809 = score(doc=1068,freq=2.0), product of:
                0.12989374 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03692589 = 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)
      0.33333334 = coord(1/3)
    
    Date
    27.12.2007 17:29:21
  16. 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
    0.0016676497 = product of:
      0.005002949 = sum of:
        0.005002949 = product of:
          0.025014743 = sum of:
            0.025014743 = weight(_text_:22 in 3364) [ClassicSimilarity], result of:
              0.025014743 = score(doc=3364,freq=2.0), product of:
                0.12930818 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03692589 = 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)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22