Search (22 results, page 2 of 2)

  • × author_ss:"Bookstein, A."
  • × type_ss:"a"
  1. Bookstein, A.; Moed, H.; Yitzahki, M.: Measures of international collaboration in scientific literature : part II (2006) 0.00
    0.0012126861 = product of:
      0.0024253721 = sum of:
        0.0024253721 = product of:
          0.0072761164 = sum of:
            0.0072761164 = weight(_text_:e in 989) [ClassicSimilarity], result of:
              0.0072761164 = score(doc=989,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.1111659 = fieldWeight in 989, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=989)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  2. Swanson, D.R.; Smalheiser, N.R.; Bookstein, A.: Information discovery from complementary literatures : categorizing viruses as potential weapons (2001) 0.00
    8.662044E-4 = product of:
      0.0017324088 = sum of:
        0.0017324088 = product of:
          0.005197226 = sum of:
            0.005197226 = weight(_text_:e in 6513) [ClassicSimilarity], result of:
              0.005197226 = score(doc=6513,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.07940422 = fieldWeight in 6513, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=6513)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e