Search (13 results, page 1 of 1)

  • × author_ss:"Zhang, J."
  1. Zhang, J.; Korfhage, R.R.: ¬A distance and angle similarity measure method (1999) 0.01 
    0.012797366 = product of:
  0.025594732 = sum of:
    0.025594732 = product of:
      0.051189464 = sum of:
        0.051189464 = weight(_text_:society in 3915) [ClassicSimilarity], result of:
          0.051189464 = score(doc=3915,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.29479095 = fieldWeight in 3915, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0625 = fieldNorm(doc=3915)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science. 50(1999) no.9, S.772-778
  2. Zhang, J.; Korfhage, R.R.: DARE: Distance and Angle Retrieval Environment : A tale of the two measures (1999) 0.01 
    0.012797366 = product of:
  0.025594732 = sum of:
    0.025594732 = product of:
      0.051189464 = sum of:
        0.051189464 = weight(_text_:society in 3916) [ClassicSimilarity], result of:
          0.051189464 = score(doc=3916,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.29479095 = fieldWeight in 3916, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0625 = fieldNorm(doc=3916)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science. 50(1999) no.9, S.779-787
  3. Geng, Q.; Townley, C.; Huang, K.; Zhang, J.: Comparative knowledge management : a pilot study of Chinese and American universities (2005) 0.01 
    0.0111976955 = product of:
  0.022395391 = sum of:
    0.022395391 = product of:
      0.044790782 = sum of:
        0.044790782 = weight(_text_:society in 3876) [ClassicSimilarity], result of:
          0.044790782 = score(doc=3876,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.25794208 = fieldWeight in 3876, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3876)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 56(2005) no.10, S.1031-1044
  4. Zhuge, H.; Zhang, J.: Topological centrality and its e-Science applications (2010) 0.01 
    0.0111976955 = product of:
  0.022395391 = sum of:
    0.022395391 = product of:
      0.044790782 = sum of:
        0.044790782 = weight(_text_:society in 3984) [ClassicSimilarity], result of:
          0.044790782 = score(doc=3984,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.25794208 = fieldWeight in 3984, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3984)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.9, S.1824-1841
  5. Wolfram, D.; Zhang, J.: ¬The influence of indexing practices and weighting algorithms on document spaces (2008) 0.01 
    0.009598024 = product of:
  0.019196048 = sum of:
    0.019196048 = product of:
      0.038392097 = sum of:
        0.038392097 = weight(_text_:society in 1963) [ClassicSimilarity], result of:
          0.038392097 = score(doc=1963,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.22109321 = fieldWeight in 1963, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.046875 = fieldNorm(doc=1963)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.1, S.3-11
  6. Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009) 0.01 
    0.009598024 = product of:
  0.019196048 = sum of:
    0.019196048 = product of:
      0.038392097 = sum of:
        0.038392097 = weight(_text_:society in 2796) [ClassicSimilarity], result of:
          0.038392097 = score(doc=2796,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.22109321 = fieldWeight in 2796, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.046875 = fieldNorm(doc=2796)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.5, S.896-910
  7. Zhang, J.; An, L.; Tang, T.; Hong, Y.: Visual health subject directory analysis based on users' traversal activities (2009) 0.01 
    0.009598024 = product of:
  0.019196048 = sum of:
    0.019196048 = product of:
      0.038392097 = sum of:
        0.038392097 = weight(_text_:society in 3112) [ClassicSimilarity], result of:
          0.038392097 = score(doc=3112,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.22109321 = fieldWeight in 3112, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.046875 = fieldNorm(doc=3112)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.1977-1994
  8. Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014) 0.01 
    0.00881764 = product of:
  0.01763528 = sum of:
    0.01763528 = product of:
      0.03527056 = sum of:
        0.03527056 = weight(_text_:22 in 1778) [ClassicSimilarity], result of:
          0.03527056 = score(doc=1778,freq=2.0), product of:
            0.18232337 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05206517 = 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
  9. Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001) 0.01 
    0.007998354 = product of:
  0.015996708 = sum of:
    0.015996708 = product of:
      0.031993415 = sum of:
        0.031993415 = weight(_text_:society in 5210) [ClassicSimilarity], result of:
          0.031993415 = score(doc=5210,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.18424435 = fieldWeight in 5210, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5210)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.8, S.615-627
  10. Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002) 0.01 
    0.007998354 = product of:
  0.015996708 = sum of:
    0.015996708 = product of:
      0.031993415 = sum of:
        0.031993415 = weight(_text_:society in 5238) [ClassicSimilarity], result of:
          0.031993415 = score(doc=5238,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.18424435 = fieldWeight in 5238, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5238)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 53(2002) no.11, S.944-952
  11. Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008) 0.01 
    0.007998354 = product of:
  0.015996708 = sum of:
    0.015996708 = product of:
      0.031993415 = sum of:
        0.031993415 = weight(_text_:society in 2376) [ClassicSimilarity], result of:
          0.031993415 = score(doc=2376,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.18424435 = fieldWeight in 2376, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2376)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1933-1947
  12. Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009) 0.01 
    0.007998354 = product of:
  0.015996708 = sum of:
    0.015996708 = product of:
      0.031993415 = sum of:
        0.031993415 = weight(_text_:society in 2947) [ClassicSimilarity], result of:
          0.031993415 = score(doc=2947,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.18424435 = fieldWeight in 2947, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2947)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.8, S.1550-1571
  13. Liu, X.; Zhang, J.; Guo, C.: Full-text citation analysis : a new method to enhance scholarly networks (2013) 0.01 
    0.007998354 = product of:
  0.015996708 = sum of:
    0.015996708 = product of:
      0.031993415 = sum of:
        0.031993415 = weight(_text_:society in 1044) [ClassicSimilarity], result of:
          0.031993415 = score(doc=1044,freq=2.0), product of:
            0.17364666 = queryWeight, product of:
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.05206517 = queryNorm
            0.18424435 = fieldWeight in 1044, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3351789 = idf(docFreq=4279, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1044)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.9, S.1852-1863

Authors

Years

Themes