Search (36 results, page 1 of 2)

  • × author_ss:"Zhang, J."
  1. 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) 0.02
    0.020992681 = product of:
      0.041985363 = sum of:
        0.041985363 = product of:
          0.062978044 = sum of:
            0.030200815 = weight(_text_:j in 2275) [ClassicSimilarity], result of:
              0.030200815 = score(doc=2275,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.21064025 = fieldWeight in 2275, 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=2275)
            0.03277723 = weight(_text_:r in 2275) [ClassicSimilarity], result of:
              0.03277723 = score(doc=2275,freq=2.0), product of:
                0.14936681 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045122404 = queryNorm
                0.2194412 = fieldWeight in 2275, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2275)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  2. Zhang, J.; Zeng, M.L.: ¬A new similarity measure for subject hierarchical structures (2014) 0.02
    0.01857822 = product of:
      0.03715644 = sum of:
        0.03715644 = product of:
          0.05573466 = sum of:
            0.025167344 = weight(_text_:j in 1778) [ClassicSimilarity], result of:
              0.025167344 = score(doc=1778,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.17553353 = fieldWeight in 1778, 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=1778)
            0.030567316 = weight(_text_:22 in 1778) [ClassicSimilarity], result of:
              0.030567316 = score(doc=1778,freq=2.0), product of:
                0.15801097 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045122404 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    8. 4.2015 16:22:13
  3. Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008) 0.02
    0.017493902 = product of:
      0.034987804 = sum of:
        0.034987804 = product of:
          0.052481703 = sum of:
            0.025167344 = weight(_text_:j in 2376) [ClassicSimilarity], result of:
              0.025167344 = score(doc=2376,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.17553353 = fieldWeight in 2376, 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=2376)
            0.02731436 = weight(_text_:r in 2376) [ClassicSimilarity], result of:
              0.02731436 = score(doc=2376,freq=2.0), product of:
                0.14936681 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.045122404 = queryNorm
                0.18286766 = fieldWeight in 2376, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2376)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  4. Patrick, J.; Zhang, J.; Artola-Zubillaga, X.: ¬An architecture and query language for a federation of heterogeneous dictionary databases (2000) 0.02
    0.016609602 = product of:
      0.033219203 = sum of:
        0.033219203 = product of:
          0.0996576 = sum of:
            0.0996576 = weight(_text_:j in 339) [ClassicSimilarity], result of:
              0.0996576 = score(doc=339,freq=4.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.69507736 = fieldWeight in 339, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=339)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  5. Zhang, J.: TOFIR: A tool of facilitating information retrieval : introduce a visual retrieval model (2001) 0.01
    0.011744762 = product of:
      0.023489524 = sum of:
        0.023489524 = product of:
          0.07046857 = sum of:
            0.07046857 = weight(_text_:j in 7711) [ClassicSimilarity], result of:
              0.07046857 = score(doc=7711,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.4914939 = fieldWeight in 7711, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7711)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  6. Zhang, J.; Dimitroff, A.: Internet search engines' response to Metadata Dublin Core implementation (2005) 0.01
    0.011744762 = product of:
      0.023489524 = sum of:
        0.023489524 = product of:
          0.07046857 = sum of:
            0.07046857 = weight(_text_:j in 4652) [ClassicSimilarity], result of:
              0.07046857 = score(doc=4652,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.4914939 = fieldWeight in 4652, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4652)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  7. Gao, J.; Zhang, J.: Clustered SVD strategies in latent semantic indexing (2005) 0.01
    0.008304801 = product of:
      0.016609602 = sum of:
        0.016609602 = product of:
          0.0498288 = sum of:
            0.0498288 = weight(_text_:j in 1166) [ClassicSimilarity], result of:
              0.0498288 = score(doc=1166,freq=4.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.34753868 = fieldWeight in 1166, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1166)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Li, D.; Luo, Z.; Ding, Y.; Tang, J.; Sun, G.G.-Z.; Dai, X.; Du, J.; Zhang, J.; Kong, S.: User-level microblogging recommendation incorporating social influence (2017) 0.01
    0.007265187 = product of:
      0.014530374 = sum of:
        0.014530374 = product of:
          0.04359112 = sum of:
            0.04359112 = weight(_text_:j in 3426) [ClassicSimilarity], result of:
              0.04359112 = score(doc=3426,freq=6.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.304033 = fieldWeight in 3426, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3426)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Zhang, J.: ¬A representational analysis of relational information displays (1996) 0.01
    0.006711292 = product of:
      0.013422584 = sum of:
        0.013422584 = product of:
          0.04026775 = sum of:
            0.04026775 = weight(_text_:j in 6403) [ClassicSimilarity], result of:
              0.04026775 = score(doc=6403,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.28085366 = fieldWeight in 6403, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6403)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Zhang, J.; Korfhage, R.R.: ¬A distance and angle similarity measure method (1999) 0.01
    0.006711292 = product of:
      0.013422584 = sum of:
        0.013422584 = product of:
          0.04026775 = sum of:
            0.04026775 = weight(_text_:j in 3915) [ClassicSimilarity], result of:
              0.04026775 = score(doc=3915,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.28085366 = fieldWeight in 3915, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3915)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  11. Zhang, J.; Korfhage, R.R.: DARE: Distance and Angle Retrieval Environment : A tale of the two measures (1999) 0.01
    0.006711292 = product of:
      0.013422584 = sum of:
        0.013422584 = product of:
          0.04026775 = sum of:
            0.04026775 = weight(_text_:j in 3916) [ClassicSimilarity], result of:
              0.04026775 = score(doc=3916,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.28085366 = fieldWeight in 3916, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3916)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  12. Zhang, J.; Dimitroff, A.: ¬The impact of webpage content characteristics on webpage visibility in search engine results : part I (2005) 0.01
    0.006711292 = product of:
      0.013422584 = sum of:
        0.013422584 = product of:
          0.04026775 = sum of:
            0.04026775 = weight(_text_:j in 1032) [ClassicSimilarity], result of:
              0.04026775 = score(doc=1032,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.28085366 = fieldWeight in 1032, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1032)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  13. 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
    0.0059320005 = product of:
      0.011864001 = sum of:
        0.011864001 = product of:
          0.035592 = sum of:
            0.035592 = weight(_text_:j in 2345) [ClassicSimilarity], result of:
              0.035592 = score(doc=2345,freq=4.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.2482419 = fieldWeight in 2345, 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=2345)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  14. Geng, Q.; Townley, C.; Huang, K.; Zhang, J.: Comparative knowledge management : a pilot study of Chinese and American universities (2005) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 3876) [ClassicSimilarity], result of:
              0.035234284 = score(doc=3876,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 3876, 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=3876)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  15. Zhang, J.; Jastram, I.: ¬A study of the metadata creation behavior of different user groups on the Internet (2006) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 982) [ClassicSimilarity], result of:
              0.035234284 = score(doc=982,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 982, 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=982)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  16. Zhang, J.; Dimitroff, A.: ¬The impact of metadata implementation on webpage visibility in search engine results : part II (2005) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 1027) [ClassicSimilarity], result of:
              0.035234284 = score(doc=1027,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 1027, 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=1027)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  17. Zhang, J.; Dimitroff, A.: ¬The impact of metadata implementation on webpage visibility in search engine results : part II (2005) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 1033) [ClassicSimilarity], result of:
              0.035234284 = score(doc=1033,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 1033, 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=1033)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  18. Hansen, D.L.; Khopkar, T.; Zhang, J.: Recommender systems and expert locators (2009) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 3867) [ClassicSimilarity], result of:
              0.035234284 = score(doc=3867,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 3867, 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=3867)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  19. Zhuge, H.; Zhang, J.: Topological centrality and its e-Science applications (2010) 0.01
    0.005872381 = product of:
      0.011744762 = sum of:
        0.011744762 = product of:
          0.035234284 = sum of:
            0.035234284 = weight(_text_:j in 3984) [ClassicSimilarity], result of:
              0.035234284 = score(doc=3984,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.24574696 = fieldWeight in 3984, 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=3984)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. Zhang, J.; Nguyen, T.: WebStar: a visualization model for hyperlink structures (2005) 0.01
    0.0050334693 = product of:
      0.010066939 = sum of:
        0.010066939 = product of:
          0.030200815 = sum of:
            0.030200815 = weight(_text_:j in 1056) [ClassicSimilarity], result of:
              0.030200815 = score(doc=1056,freq=2.0), product of:
                0.14337628 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.045122404 = queryNorm
                0.21064025 = fieldWeight in 1056, 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=1056)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)