Search (10 results, page 1 of 1)

  • × year_i:[2010 TO 2020}
  • × author_ss:"Li, J."
  1. 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) 0.03
    0.025265522 = product of:
      0.050531045 = sum of:
        0.050531045 = product of:
          0.07579657 = sum of:
            0.045447543 = weight(_text_:h in 1256) [ClassicSimilarity], result of:
              0.045447543 = score(doc=1256,freq=12.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.40342426 = fieldWeight in 1256, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1256)
            0.030349022 = weight(_text_:j in 1256) [ClassicSimilarity], result of:
              0.030349022 = score(doc=1256,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 1256, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1256)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    Most measures of networks are based on the nodes, although links are also elementary units in networks and represent interesting social or physical connections. In this work we suggest an option for exploring networks, called the h-strength, with explicit focus on links and their strengths. The h-strength and its extensions can naturally simplify a complex network to a small and concise subnetwork (h-subnet) but retains the most important links with its core structure. Its applications in 2 typical information networks, the paper cocitation network of a topic (the h-index) and 5 scientific collaboration networks in the field of "water resources," suggest that h-strength and its extensions could be a useful choice for abstracting, simplifying, and visualizing a complex network. Moreover, we observe that the 2 informetric models, the Glänzel-Schubert model and the Hirsch model, roughly hold in the context of the h-strength for the collaboration networks.
  2. Zhu, Q.; Kong, X.; Hong, S.; Li, J.; He, Z.: Global ontology research progress : a bibliometric analysis (2015) 0.02
    0.022910569 = product of:
      0.045821138 = sum of:
        0.045821138 = product of:
          0.0687317 = sum of:
            0.02529085 = weight(_text_:j in 2590) [ClassicSimilarity], result of:
              0.02529085 = score(doc=2590,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.17553353 = fieldWeight in 2590, 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=2590)
            0.043440852 = weight(_text_:22 in 2590) [ClassicSimilarity], result of:
              0.043440852 = score(doc=2590,freq=4.0), product of:
                0.1587864 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04534384 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
    17. 9.2018 18:22:23
  3. Li, J.; Shi, D.: Sleeping beauties in genius work : when were they awakened? (2016) 0.02
    0.02240327 = product of:
      0.04480654 = sum of:
        0.04480654 = product of:
          0.06720981 = sum of:
            0.030349022 = weight(_text_:j in 2647) [ClassicSimilarity], result of:
              0.030349022 = score(doc=2647,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 2647, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2647)
            0.036860786 = weight(_text_:22 in 2647) [ClassicSimilarity], result of:
              0.036860786 = score(doc=2647,freq=2.0), product of:
                0.1587864 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04534384 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 1.2016 14:13:32
  4. Lin, N.; Li, D.; Ding, Y.; He, B.; Qin, Z.; Tang, J.; Li, J.; Dong, T.: ¬The dynamic features of Delicious, Flickr, and YouTube (2012) 0.01
    0.005961111 = product of:
      0.011922222 = sum of:
        0.011922222 = product of:
          0.035766665 = sum of:
            0.035766665 = weight(_text_:j in 4970) [ClassicSimilarity], result of:
              0.035766665 = score(doc=4970,freq=4.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.2482419 = fieldWeight in 4970, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4970)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  5. Min, C.; Ding, Y.; Li, J.; Bu, Y.; Pei, L.; Sun, J.: Innovation or imitation : the diffusion of citations (2018) 0.01
    0.005961111 = product of:
      0.011922222 = sum of:
        0.011922222 = product of:
          0.035766665 = sum of:
            0.035766665 = weight(_text_:j in 4445) [ClassicSimilarity], result of:
              0.035766665 = score(doc=4445,freq=4.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.2482419 = fieldWeight in 4445, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4445)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  6. Wu, S.; Li, J.; Zeng, X.; Bi, Y.: Adaptive data fusion methods in information retrieval (2014) 0.01
    0.005901199 = product of:
      0.011802398 = sum of:
        0.011802398 = product of:
          0.035407193 = sum of:
            0.035407193 = weight(_text_:j in 1500) [ClassicSimilarity], result of:
              0.035407193 = score(doc=1500,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.24574696 = fieldWeight in 1500, 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=1500)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  7. Shi, D.; Rousseau, R.; Yang, L.; Li, J.: ¬A journal's impact factor is influenced by changes in publication delays of citing journals (2017) 0.01
    0.0050581703 = product of:
      0.010116341 = sum of:
        0.010116341 = product of:
          0.030349022 = sum of:
            0.030349022 = weight(_text_:j in 3441) [ClassicSimilarity], result of:
              0.030349022 = score(doc=3441,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 3441, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3441)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Li, J.; Zhang, P.; Song, D.; Wu, Y.: Understanding an enriched multidimensional user relevance model by analyzing query logs (2017) 0.01
    0.0050581703 = product of:
      0.010116341 = sum of:
        0.010116341 = product of:
          0.030349022 = sum of:
            0.030349022 = weight(_text_:j in 3961) [ClassicSimilarity], result of:
              0.030349022 = score(doc=3961,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 3961, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3961)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Xie, Z.; Ouyang, Z.; Li, J.; Dong, E.: Modelling transition phenomena of scientific coauthorship networks (2018) 0.01
    0.0050581703 = product of:
      0.010116341 = sum of:
        0.010116341 = product of:
          0.030349022 = sum of:
            0.030349022 = weight(_text_:j in 4043) [ClassicSimilarity], result of:
              0.030349022 = score(doc=4043,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 4043, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4043)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Li, J.; Sun, A.; Xing, Z.: To do or not to do : distill crowdsourced negative caveats to augment api documentation (2018) 0.01
    0.0050581703 = product of:
      0.010116341 = sum of:
        0.010116341 = product of:
          0.030349022 = sum of:
            0.030349022 = weight(_text_:j in 4575) [ClassicSimilarity], result of:
              0.030349022 = score(doc=4575,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.21064025 = fieldWeight in 4575, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4575)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)