Search (4 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  • × year_i:[2000 TO 2010}
  1. Bar-Ilan, J.: Information hub blogs (2005) 0.02
    0.017031765 = product of:
      0.03406353 = sum of:
        0.03406353 = product of:
          0.06812706 = sum of:
            0.06812706 = weight(_text_:4 in 193) [ClassicSimilarity], result of:
              0.06812706 = score(doc=193,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.47971863 = fieldWeight in 193, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.125 = fieldNorm(doc=193)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 31(2005) no.4, S.297-307
  2. Bar-Ilan, J.: Methods for measuring search engine performance over time (2002) 0.01
    0.008515882 = product of:
      0.017031765 = sum of:
        0.017031765 = product of:
          0.03406353 = sum of:
            0.03406353 = weight(_text_:4 in 305) [ClassicSimilarity], result of:
              0.03406353 = score(doc=305,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.23985931 = fieldWeight in 305, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0625 = fieldNorm(doc=305)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 53(2002) no.4, S.308-319
  3. Bar-Ilan, J.: What do we know about links and linking? : a framework for studying links in academic environments (2005) 0.01
    0.0063869115 = product of:
      0.012773823 = sum of:
        0.012773823 = product of:
          0.025547646 = sum of:
            0.025547646 = weight(_text_:4 in 1058) [ClassicSimilarity], result of:
              0.025547646 = score(doc=1058,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.17989448 = fieldWeight in 1058, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1058)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 41(2005) no.4, S.973-986
  4. Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007) 0.01
    0.0053224266 = product of:
      0.010644853 = sum of:
        0.010644853 = product of:
          0.021289706 = sum of:
            0.021289706 = weight(_text_:4 in 470) [ClassicSimilarity], result of:
              0.021289706 = score(doc=470,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.14991207 = fieldWeight in 470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=470)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    4. 8.2007 19:32:44