Search (5 results, page 1 of 1)

  • × author_ss:"Bookstein, A."
  • × language_ss:"e"
  • × year_i:[2000 TO 2010}
  1. Bookstein, A.: Implications of ambiguity for scientometric measurement (2001) 0.00
    0.0042223274 = product of:
      0.048556764 = sum of:
        0.04227155 = weight(_text_:informationswissenschaft in 5199) [ClassicSimilarity], result of:
          0.04227155 = score(doc=5199,freq=2.0), product of:
            0.10616633 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.023567878 = queryNorm
            0.3981634 = fieldWeight in 5199, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.0625 = fieldNorm(doc=5199)
        0.0062852125 = product of:
          0.012570425 = sum of:
            0.012570425 = weight(_text_:1 in 5199) [ClassicSimilarity], result of:
              0.012570425 = score(doc=5199,freq=2.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.2171262 = fieldWeight in 5199, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5199)
          0.5 = coord(1/2)
      0.08695652 = coord(2/23)
    
    Field
    Informationswissenschaft
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.1, S.74-79
  2. Bookstein, A.; Moed, H.; Yitzahki, M.: Measures of international collaboration in scientific literature : part I (2006) 0.00
    5.0393963E-4 = product of:
      0.011590611 = sum of:
        0.011590611 = product of:
          0.023181222 = sum of:
            0.023181222 = weight(_text_:international in 985) [ClassicSimilarity], result of:
              0.023181222 = score(doc=985,freq=2.0), product of:
                0.078619614 = queryWeight, product of:
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.023567878 = queryNorm
                0.2948529 = fieldWeight in 985, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.0625 = fieldNorm(doc=985)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
  3. Bookstein, A.; Raita, T.: Discovering term occurence structure in text (2001) 0.00
    4.903207E-4 = product of:
      0.011277375 = sum of:
        0.011277375 = product of:
          0.02255475 = sum of:
            0.02255475 = weight(_text_:29 in 5751) [ClassicSimilarity], result of:
              0.02255475 = score(doc=5751,freq=2.0), product of:
                0.08290443 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.023567878 = queryNorm
                0.27205724 = fieldWeight in 5751, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5751)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    29. 9.2001 14:00:18
  4. Bookstein, A.; Moed, H.; Yitzahki, M.: Measures of international collaboration in scientific literature : part II (2006) 0.00
    4.4094716E-4 = product of:
      0.010141784 = sum of:
        0.010141784 = product of:
          0.020283569 = sum of:
            0.020283569 = weight(_text_:international in 989) [ClassicSimilarity], result of:
              0.020283569 = score(doc=989,freq=2.0), product of:
                0.078619614 = queryWeight, product of:
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.023567878 = queryNorm
                0.2579963 = fieldWeight in 989, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.33588 = idf(docFreq=4276, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=989)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
  5. Swanson, D.R.; Smalheiser, N.R.; Bookstein, A.: Information discovery from complementary literatures : categorizing viruses as potential weapons (2001) 0.00
    3.5022903E-4 = product of:
      0.008055268 = sum of:
        0.008055268 = product of:
          0.016110536 = sum of:
            0.016110536 = weight(_text_:29 in 6513) [ClassicSimilarity], result of:
              0.016110536 = score(doc=6513,freq=2.0), product of:
                0.08290443 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.023567878 = queryNorm
                0.19432661 = fieldWeight in 6513, 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=6513)
          0.5 = coord(1/2)
      0.04347826 = coord(1/23)
    
    Date
    29. 9.2001 14:09:13