Search (7 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  1. Bar-Ilan, J.: On the overlap, the precision and estimated recall of search engines : a case study of the query 'Erdös' (1998) 0.01
    0.0074622193 = product of:
      0.037311096 = sum of:
        0.037311096 = weight(_text_:16 in 3753) [ClassicSimilarity], result of:
          0.037311096 = score(doc=3753,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.23512122 = fieldWeight in 3753, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3753)
      0.2 = coord(1/5)
    
    Date
    2. 3.1997 12:16:21
  2. 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) 0.01
    0.007072167 = product of:
      0.035360835 = sum of:
        0.035360835 = weight(_text_:22 in 3364) [ClassicSimilarity], result of:
          0.035360835 = score(doc=3364,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = 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)
    
    Date
    20. 1.2015 18:30:22
  3. Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003) 0.01
    0.006396188 = product of:
      0.03198094 = sum of:
        0.03198094 = weight(_text_:16 in 4271) [ClassicSimilarity], result of:
          0.03198094 = score(doc=4271,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.20153247 = fieldWeight in 4271, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.046875 = fieldNorm(doc=4271)
      0.2 = coord(1/5)
    
    Date
    23.10.2005 18:29:16
  4. Zhitomirsky-Geffet, M.; Bar-Ilan, J.: Towards maximal unification of semantically diverse ontologies for controversial domains (2014) 0.01
    0.005657734 = product of:
      0.028288668 = sum of:
        0.028288668 = weight(_text_:22 in 1634) [ClassicSimilarity], result of:
          0.028288668 = score(doc=1634,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = 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)
    
    Date
    20. 1.2015 18:30:22
  5. 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
    0.005657734 = product of:
      0.028288668 = sum of:
        0.028288668 = weight(_text_:22 in 3071) [ClassicSimilarity], result of:
          0.028288668 = score(doc=3071,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = 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)
    
    Date
    20. 1.2015 18:30:22
  6. Bar-Ilan, J.: Web links and search engine ranking : the case of Google and the query "Jew" (2006) 0.01
    0.005330156 = product of:
      0.02665078 = sum of:
        0.02665078 = weight(_text_:16 in 6104) [ClassicSimilarity], result of:
          0.02665078 = score(doc=6104,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.16794372 = fieldWeight in 6104, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6104)
      0.2 = coord(1/5)
    
    Date
    21.10.2006 19:16:39
  7. Bar-Ilan, J.; Peritz, B.C.: ¬A method for measuring the evolution of a topic on the Web : the case of "informetrics" (2009) 0.01
    0.005330156 = product of:
      0.02665078 = sum of:
        0.02665078 = weight(_text_:16 in 3089) [ClassicSimilarity], result of:
          0.02665078 = score(doc=3089,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.16794372 = fieldWeight in 3089, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3089)
      0.2 = coord(1/5)
    
    Date
    24. 9.2009 19:19:16