Search (1 results, page 1 of 1)

  • × author_ss:"Lai, K.-K."
  • × theme_ss:"Citation indexing"
  1. Lai, K.-K.; Wu, S.-J.: Using the patent co-citation approach to establish a new patent classification system (2005) 0.00
    0.002818314 = product of:
      0.019728197 = sum of:
        0.019728197 = weight(_text_:j in 1013) [ClassicSimilarity], result of:
          0.019728197 = score(doc=1013,freq=2.0), product of:
            0.11238991 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.035370585 = queryNorm
            0.17553353 = fieldWeight in 1013, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1013)
      0.14285715 = coord(1/7)