Search (7 results, page 1 of 1)

  • × author_ss:"Li, J."
  • × theme_ss:"Informetrie"
  • × type_ss:"a"
  1. Zhu, Q.; Kong, X.; Hong, S.; Li, J.; He, Z.: Global ontology research progress : a bibliometric analysis (2015) 0.03
    0.028613288 = product of:
      0.07153322 = sum of:
        0.021246448 = weight(_text_:18 in 2590) [ClassicSimilarity], result of:
          0.021246448 = score(doc=2590,freq=4.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.1778285 = fieldWeight in 2590, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2590)
        0.050286766 = weight(_text_:22 in 2590) [ClassicSimilarity], result of:
          0.050286766 = score(doc=2590,freq=4.0), product of:
            0.1838098 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052489646 = queryNorm
            0.27358043 = fieldWeight in 2590, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2590)
      0.4 = coord(2/5)
    
    Date
    20. 1.2015 18:30:22
    17. 9.2018 18:22:23
  2. Li, J.; Shi, D.: Sleeping beauties in genius work : when were they awakened? (2016) 0.02
    0.024279177 = product of:
      0.060697943 = sum of:
        0.018028209 = weight(_text_:18 in 2647) [ClassicSimilarity], result of:
          0.018028209 = score(doc=2647,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.15089248 = fieldWeight in 2647, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=2647)
        0.042669736 = weight(_text_:22 in 2647) [ClassicSimilarity], result of:
          0.042669736 = score(doc=2647,freq=2.0), product of:
            0.1838098 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052489646 = queryNorm
            0.23214069 = fieldWeight in 2647, 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=2647)
      0.4 = coord(2/5)
    
    Date
    17. 2.1997 18:25:04
    22. 1.2016 14:13:32
  3. Liu, X.; Bu, Y.; Li, M.; Li, J.: Monodisciplinary collaboration disrupts science more than multidisciplinary collaboration (2024) 0.01
    0.0050991476 = product of:
      0.025495738 = sum of:
        0.025495738 = weight(_text_:18 in 1202) [ClassicSimilarity], result of:
          0.025495738 = score(doc=1202,freq=4.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.2133942 = fieldWeight in 1202, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=1202)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
    7. 1.2024 18:28:33
  4. Zhao, S.X.; Zhang, P.L.; Li, J.; Tan, A.M.; Ye, F.Y.: Abstracting the core subnet of weighted networks based on link strengths (2014) 0.00
    0.003605642 = product of:
      0.018028209 = sum of:
        0.018028209 = weight(_text_:18 in 1256) [ClassicSimilarity], result of:
          0.018028209 = score(doc=1256,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.15089248 = fieldWeight in 1256, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=1256)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
  5. Shi, D.; Rousseau, R.; Yang, L.; Li, J.: ¬A journal's impact factor is influenced by changes in publication delays of citing journals (2017) 0.00
    0.003605642 = product of:
      0.018028209 = sum of:
        0.018028209 = weight(_text_:18 in 3441) [ClassicSimilarity], result of:
          0.018028209 = score(doc=3441,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.15089248 = fieldWeight in 3441, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=3441)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
  6. Xie, Z.; Ouyang, Z.; Li, J.; Dong, E.: Modelling transition phenomena of scientific coauthorship networks (2018) 0.00
    0.003605642 = product of:
      0.018028209 = sum of:
        0.018028209 = weight(_text_:18 in 4043) [ClassicSimilarity], result of:
          0.018028209 = score(doc=4043,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.15089248 = fieldWeight in 4043, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.046875 = fieldNorm(doc=4043)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04
  7. Min, C.; Ding, Y.; Li, J.; Bu, Y.; Pei, L.; Sun, J.: Innovation or imitation : the diffusion of citations (2018) 0.00
    0.0030047016 = product of:
      0.015023507 = sum of:
        0.015023507 = weight(_text_:18 in 4445) [ClassicSimilarity], result of:
          0.015023507 = score(doc=4445,freq=2.0), product of:
            0.11947718 = queryWeight, product of:
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.052489646 = queryNorm
            0.12574373 = fieldWeight in 4445, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.2762048 = idf(docFreq=12340, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4445)
      0.2 = coord(1/5)
    
    Date
    17. 2.1997 18:25:04