Search (2 results, page 1 of 1)

  • × author_ss:"Qin, J."
  • × theme_ss:"Informetrie"
  1. Qin, J.; Lancaster, F.W.; Allen, B.: Types and levels of collaboration in interdisciplinary research in the sciences (1997) 0.01 
    0.008908508 = product of:
  0.017817017 = sum of:
    0.017817017 = product of:
      0.035634033 = sum of:
        0.035634033 = weight(_text_:j in 1593) [ClassicSimilarity], result of:
          0.035634033 = score(doc=1593,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.24574696 = fieldWeight in 1593, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1593)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Qin, J.: Semantic patterns in bibliographically coupled documents (2002) 0.01 
    0.005090576 = product of:
  0.010181152 = sum of:
    0.010181152 = product of:
      0.020362305 = sum of:
        0.020362305 = weight(_text_:j in 4266) [ClassicSimilarity], result of:
          0.020362305 = score(doc=4266,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.14042683 = fieldWeight in 4266, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.03125 = fieldNorm(doc=4266)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Years