Search (3 results, page 1 of 1)

  • × author_ss:"Qin, J."
  • × year_i:[1990 TO 2000}
  1. Qin, J.: Discovering semantic patterns in bibliographically coupled documents (1999) 0.00 
    0.0017238096 = product of:
  0.0034476193 = sum of:
    0.0034476193 = product of:
      0.0068952385 = sum of:
        0.0068952385 = weight(_text_:s in 6279) [ClassicSimilarity], result of:
          0.0068952385 = score(doc=6279,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.16817348 = fieldWeight in 6279, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=6279)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Library trends. 48(1999) no.1, S.109-132
  2. Qin, J.; Lancaster, F.W.; Allen, B.: Types and levels of collaboration in interdisciplinary research in the sciences (1997) 0.00 
    8.619048E-4 = product of:
  0.0017238096 = sum of:
    0.0017238096 = product of:
      0.0034476193 = sum of:
        0.0034476193 = weight(_text_:s in 1593) [ClassicSimilarity], result of:
          0.0034476193 = score(doc=1593,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08408674 = fieldWeight in 1593, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1593)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science. 48(1997) no.10, S.893-916
  3. Qin, J.; Wesley, K.: Web indexing with meta fields : a survey of Web objects in polymer chemistry (1998) 0.00 
    7.387756E-4 = product of:
  0.0014775512 = sum of:
    0.0014775512 = product of:
      0.0029551024 = sum of:
        0.0029551024 = weight(_text_:s in 3589) [ClassicSimilarity], result of:
          0.0029551024 = score(doc=3589,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.072074346 = fieldWeight in 3589, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3589)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information technology and libraries. 17(1998) no.3, S.149-156

Authors

Themes