Search (2 results, page 1 of 1)

  • × author_ss:"Liu, X."
  • × theme_ss:"Informetrie"
  • × year_i:[2010 TO 2020}
  1. Zhang, C.; Liu, X.; Xu, Y.(C.); Wang, Y.: Quality-structure index : a new metric to measure scientific journal influence (2011) 0.01
    0.0069548762 = product of:
      0.0139097525 = sum of:
        0.0139097525 = product of:
          0.041729257 = sum of:
            0.041729257 = weight(_text_:c in 4366) [ClassicSimilarity], result of:
              0.041729257 = score(doc=4366,freq=4.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.2694848 = fieldWeight in 4366, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4366)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Liu, X.; Zhang, J.; Guo, C.: Full-text citation analysis : a new method to enhance scholarly networks (2013) 0.00
    0.0049178395 = product of:
      0.009835679 = sum of:
        0.009835679 = product of:
          0.029507035 = sum of:
            0.029507035 = weight(_text_:c in 1044) [ClassicSimilarity], result of:
              0.029507035 = score(doc=1044,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.1905545 = fieldWeight in 1044, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1044)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)