Search (2 results, page 1 of 1)

  • × author_ss:"Leydesdorff, L."
  • × author_ss:"Wagner, C.S."
  • × year_i:[2010 TO 2020}
  1. Leydesdorff, L.; Wagner, C.S.; Porto-Gomez, I.; Comins, J.A.; Phillips, F.: Synergy in the knowledge base of U.S. innovation systems at national, state, and regional levels : the contributions of high-tech manufacturing and knowledge-intensive services (2019) 0.01
    0.0132706575 = product of:
      0.039811973 = sum of:
        0.039811973 = product of:
          0.079623945 = sum of:
            0.079623945 = weight(_text_:j.a in 5390) [ClassicSimilarity], result of:
              0.079623945 = score(doc=5390,freq=2.0), product of:
                0.24375652 = queryWeight, product of:
                  5.913062 = idf(docFreq=324, maxDocs=44218)
                  0.0412234 = queryNorm
                0.3266536 = fieldWeight in 5390, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.913062 = idf(docFreq=324, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5390)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
  2. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.01
    0.005585202 = product of:
      0.016755605 = sum of:
        0.016755605 = product of:
          0.03351121 = sum of:
            0.03351121 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
              0.03351121 = score(doc=4681,freq=2.0), product of:
                0.14435732 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0412234 = queryNorm
                0.23214069 = fieldWeight in 4681, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4681)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    8. 1.2019 18:22:45