Search (6 results, page 1 of 1)

  • × author_ss:"Zhang, J."
  1. Hansen, D.L.; Khopkar, T.; Zhang, J.: Recommender systems and expert locators (2009) 0.01 
    0.013616281 = product of:
  0.027232561 = sum of:
    0.027232561 = product of:
      0.054465123 = sum of:
        0.054465123 = weight(_text_:t in 3867) [ClassicSimilarity], result of:
          0.054465123 = score(doc=3867,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.30467308 = fieldWeight in 3867, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3867)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Zhang, J.; Nguyen, T.: WebStar: a visualization model for hyperlink structures (2005) 0.01 
    0.011671098 = product of:
  0.023342196 = sum of:
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = weight(_text_:t in 1056) [ClassicSimilarity], result of:
          0.04668439 = score(doc=1056,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.26114836 = fieldWeight in 1056, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.046875 = fieldNorm(doc=1056)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Chen, C.; Ibekwe-SanJuan, F.; Pinho, R.; Zhang, J.: ¬The impact of the sloan digital sky survey on astronomical research : the role of culture, identity, and international collaboration (2008) 0.01 
    0.011671098 = product of:
  0.023342196 = sum of:
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = weight(_text_:t in 2275) [ClassicSimilarity], result of:
          0.04668439 = score(doc=2275,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.26114836 = fieldWeight in 2275, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.046875 = fieldNorm(doc=2275)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Culture and identity in knowledge organization: Proceedings of the Tenth International ISKO Conference 5-8 August 2008, Montreal, Canada. Ed. by Clément Arsenault and Joseph T. Tennis
  4. Zhang, J.; An, L.; Tang, T.; Hong, Y.: Visual health subject directory analysis based on users' traversal activities (2009) 0.01 
    0.011671098 = product of:
  0.023342196 = sum of:
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = weight(_text_:t in 3112) [ClassicSimilarity], result of:
          0.04668439 = score(doc=3112,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.26114836 = fieldWeight in 3112, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.046875 = fieldNorm(doc=3112)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Li, D.; Tang, J.; Ding, Y.; Shuai, X.; Chambers, T.; Sun, G.; Luo, Z.; Zhang, J.: Topic-level opinion influence model (TOIM) : an investigation using tencent microblogging (2015) 0.01 
    0.009725915 = product of:
  0.01945183 = sum of:
    0.01945183 = product of:
      0.03890366 = sum of:
        0.03890366 = weight(_text_:t in 2345) [ClassicSimilarity], result of:
          0.03890366 = score(doc=2345,freq=2.0), product of:
            0.17876579 = queryWeight, product of:
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.04537884 = queryNorm
            0.21762364 = fieldWeight in 2345, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9394085 = idf(docFreq=2338, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2345)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  6. Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014) 0.01 
    0.0076852585 = product of:
  0.015370517 = sum of:
    0.015370517 = product of:
      0.030741034 = sum of:
        0.030741034 = weight(_text_:22 in 1778) [ClassicSimilarity], result of:
          0.030741034 = score(doc=1778,freq=2.0), product of:
            0.15890898 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04537884 = queryNorm
            0.19345059 = fieldWeight in 1778, 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=1778)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    8. 4.2015 16:22:13

Authors

Years

Themes