Search (17 results, page 1 of 1)

  • × author_ss:"Liu, X."
  1. Chen, M.; Liu, X.; Qin, J.: Semantic relation extraction from socially-generated tags : a methodology for metadata generation (2008) 0.01 
    0.0071041323 = product of:
  0.03552066 = sum of:
    0.03552066 = weight(_text_:22 in 2648) [ClassicSimilarity], result of:
      0.03552066 = score(doc=2648,freq=2.0), product of:
        0.1836162 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052434362 = queryNorm
        0.19345059 = fieldWeight in 2648, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2648)
  0.2 = coord(1/5)
    Source
    Metadata for semantic and social applications : proceedings of the International Conference on Dublin Core and Metadata Applications, Berlin, 22 - 26 September 2008, DC 2008: Berlin, Germany / ed. by Jane Greenberg and Wolfgang Klas
  2. Frias-Martinez, E.; Chen, S.Y.; Liu, X.: Automatic cognitive style identification of digital library users for personalization (2007) 0.01 
    0.005846601 = product of:
  0.029233005 = sum of:
    0.029233005 = weight(_text_:17 in 74) [ClassicSimilarity], result of:
      0.029233005 = score(doc=74,freq=4.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.22862008 = fieldWeight in 74, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=74)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
    3. 3.2007 18:26:17
  3. Liu, X.; Chen, X.: Authors' noninstitutional emails and their correlation with retraction (2021) 0.01 
    0.005512228 = product of:
  0.02756114 = sum of:
    0.02756114 = weight(_text_:17 in 152) [ClassicSimilarity], result of:
      0.02756114 = score(doc=152,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.21554507 = fieldWeight in 152, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0625 = fieldNorm(doc=152)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  4. Zhang, C.; Liu, X.; Xu, Y.(C.); Wang, Y.: Quality-structure index : a new metric to measure scientific journal influence (2011) 0.00 
    0.004872167 = product of:
  0.024360836 = sum of:
    0.024360836 = weight(_text_:17 in 4366) [ClassicSimilarity], result of:
      0.024360836 = score(doc=4366,freq=4.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.19051673 = fieldWeight in 4366, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4366)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
    17. 3.2011 19:36:28
  5. Liu, X.; Qin, J.: ¬An interactive metadata model for structural, descriptive, and referential representation of scholarly output (2014) 0.00 
    0.004872167 = product of:
  0.024360836 = sum of:
    0.024360836 = weight(_text_:17 in 1253) [ClassicSimilarity], result of:
      0.024360836 = score(doc=1253,freq=4.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.19051673 = fieldWeight in 1253, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1253)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
    1. 5.2014 17:32:09
  6. Liu, X.; Hu, M.; Xiao, B.S.; Shao, J.: Is my doctor around me? : Investigating the impact of doctors' presence on patients' review behaviors on an online health platform (2022) 0.00 
    0.004872167 = product of:
  0.024360836 = sum of:
    0.024360836 = weight(_text_:17 in 650) [ClassicSimilarity], result of:
      0.024360836 = score(doc=650,freq=4.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.19051673 = fieldWeight in 650, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=650)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
    4. 8.2022 17:44:43
  7. Liu, X.; Yu, S.; Janssens, F.; Glänzel, W.; Moreau, Y.; Moor, B.de: Weighted hybrid clustering by combining text mining and bibliometrics on a large-scale journal database (2010) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 3464) [ClassicSimilarity], result of:
      0.020670855 = score(doc=3464,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 3464, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=3464)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  8. Liu, X.: Generating metadata for cyberlearning resources through information retrieval and meta-search (2013) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 676) [ClassicSimilarity], result of:
      0.020670855 = score(doc=676,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 676, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=676)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  9. Liu, X.; Jia, H.: Answering academic questions for education by recommending cyberlearning resources (2013) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 1012) [ClassicSimilarity], result of:
      0.020670855 = score(doc=1012,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 1012, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=1012)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  10. Liu, X.; Turtle, H.: Real-time user interest modeling for real-time ranking (2013) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 1035) [ClassicSimilarity], result of:
      0.020670855 = score(doc=1035,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 1035, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=1035)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  11. Liu, X.; Guo, C.; Zhang, L.: Scholar metadata and knowledge generation with human and artificial intelligence (2014) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 1287) [ClassicSimilarity], result of:
      0.020670855 = score(doc=1287,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 1287, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=1287)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  12. Zhang, X.; Fang, Y.; He, W.; Zhang, Y.; Liu, X.: Epistemic motivation, task reflexivity, and knowledge contribution behavior on team wikis : a cross-level moderation model (2019) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 5245) [ClassicSimilarity], result of:
      0.020670855 = score(doc=5245,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 5245, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=5245)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  13. Liu, X.; Bu, Y.; Li, M.; Li, J.: Monodisciplinary collaboration disrupts science more than multidisciplinary collaboration (2024) 0.00 
    0.004134171 = product of:
  0.020670855 = sum of:
    0.020670855 = weight(_text_:17 in 1202) [ClassicSimilarity], result of:
      0.020670855 = score(doc=1202,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.16165881 = fieldWeight in 1202, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.046875 = fieldNorm(doc=1202)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  14. Liu, X.; Kaza, S.; Zhang, P.; Chen, H.: Determining inventor status and its effect on knowledge diffusion : a study on nanotechnology literature from China, Russia, and India (2011) 0.00 
    0.0034451426 = product of:
  0.017225713 = sum of:
    0.017225713 = weight(_text_:17 in 4468) [ClassicSimilarity], result of:
      0.017225713 = score(doc=4468,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.13471568 = fieldWeight in 4468, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4468)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  15. Liu, X.; Zhang, J.; Guo, C.: Full-text citation analysis : a new method to enhance scholarly networks (2013) 0.00 
    0.0034451426 = product of:
  0.017225713 = sum of:
    0.017225713 = weight(_text_:17 in 1044) [ClassicSimilarity], result of:
      0.017225713 = score(doc=1044,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.13471568 = fieldWeight in 1044, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1044)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  16. Chen, Z.; Huang, Y.; Tian, J.; Liu, X.; Fu, K.; Huang, T.: Joint model for subsentence-level sentiment analysis with Markov logic (2015) 0.00 
    0.0034451426 = product of:
  0.017225713 = sum of:
    0.017225713 = weight(_text_:17 in 2210) [ClassicSimilarity], result of:
      0.017225713 = score(doc=2210,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.13471568 = fieldWeight in 2210, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2210)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04
  17. Cui, Y.; Wang, Y.; Liu, X.; Wang, X.; Zhang, X.: Multidimensional scholarly citations : characterizing and understanding scholars' citation behaviors (2023) 0.00 
    0.0034451426 = product of:
  0.017225713 = sum of:
    0.017225713 = weight(_text_:17 in 847) [ClassicSimilarity], result of:
      0.017225713 = score(doc=847,freq=2.0), product of:
        0.12786718 = queryWeight, product of:
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.052434362 = queryNorm
        0.13471568 = fieldWeight in 847, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4386141 = idf(docFreq=10490, maxDocs=44218)
          0.0390625 = fieldNorm(doc=847)
  0.2 = coord(1/5)
    Date
    17. 2.1997 18:25:04

Authors

Years

Themes