Search (45 results, page 1 of 3)

  • × author_ss:"Ding, Y."
  1. Ding, Y.; Zhang, G.; Chambers, T.; Song, M.; Wang, X.; Zhai, C.: Content-based citation analysis : the next generation of citation analysis (2014) 0.04
    0.043511875 = product of:
      0.08702375 = sum of:
        0.08702375 = sum of:
          0.0035516538 = weight(_text_:s in 1521) [ClassicSimilarity], result of:
            0.0035516538 = score(doc=1521,freq=2.0), product of:
              0.04927764 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.04532371 = queryNorm
              0.072074346 = fieldWeight in 1521, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046875 = fieldNorm(doc=1521)
          0.046627678 = weight(_text_:t in 1521) [ClassicSimilarity], result of:
            0.046627678 = score(doc=1521,freq=2.0), product of:
              0.17854862 = queryWeight, product of:
                3.9394085 = idf(docFreq=2338, maxDocs=44218)
                0.04532371 = queryNorm
              0.26114836 = fieldWeight in 1521, 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=1521)
          0.03684442 = weight(_text_:22 in 1521) [ClassicSimilarity], result of:
            0.03684442 = score(doc=1521,freq=2.0), product of:
              0.15871592 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04532371 = queryNorm
              0.23214069 = fieldWeight in 1521, 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=1521)
      0.5 = coord(1/2)
    
    Date
    22. 8.2014 16:52:04
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.9, S.1820-1833
  2. Song, M.; Kim, S.Y.; Zhang, G.; Ding, Y.; Chambers, T.: Productivity and influence in bioinformatics : a bibliometric analysis using PubMed central (2014) 0.02
    0.016726445 = product of:
      0.03345289 = sum of:
        0.03345289 = product of:
          0.050179332 = sum of:
            0.0035516538 = weight(_text_:s in 1202) [ClassicSimilarity], result of:
              0.0035516538 = score(doc=1202,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.072074346 = fieldWeight in 1202, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1202)
            0.046627678 = weight(_text_:t in 1202) [ClassicSimilarity], result of:
              0.046627678 = score(doc=1202,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.26114836 = fieldWeight in 1202, 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=1202)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.2, S.352-371
  3. Ding, Y.: Applying weighted PageRank to author citation networks (2011) 0.02
    0.015709586 = product of:
      0.031419173 = sum of:
        0.031419173 = product of:
          0.047128756 = sum of:
            0.004143596 = weight(_text_:s in 4188) [ClassicSimilarity], result of:
              0.004143596 = score(doc=4188,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.08408674 = fieldWeight in 4188, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4188)
            0.04298516 = weight(_text_:22 in 4188) [ClassicSimilarity], result of:
              0.04298516 = score(doc=4188,freq=2.0), product of:
                0.15871592 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04532371 = queryNorm
                0.2708308 = fieldWeight in 4188, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4188)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 1.2011 13:02:21
    Source
    Journal of the American Society for Information Science and Technology. 62(2011) no.2, S.236-245
  4. Li, D.; Ding, Y.; Sugimoto, C.; He, B.; Tang, J.; Yan, E.; Lin, N.; Qin, Z.; Dong, T.: Modeling topic and community structure in social tagging : the TTR-LDA-Community model (2011) 0.01
    0.013938703 = product of:
      0.027877405 = sum of:
        0.027877405 = product of:
          0.041816108 = sum of:
            0.0029597115 = weight(_text_:s in 4759) [ClassicSimilarity], result of:
              0.0029597115 = score(doc=4759,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.060061958 = fieldWeight in 4759, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4759)
            0.0388564 = weight(_text_:t in 4759) [ClassicSimilarity], result of:
              0.0388564 = score(doc=4759,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.21762364 = fieldWeight in 4759, 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=4759)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 62(2011) no.9, S.1849-1866
  5. 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
    0.013938703 = product of:
      0.027877405 = sum of:
        0.027877405 = product of:
          0.041816108 = sum of:
            0.0029597115 = weight(_text_:s in 4970) [ClassicSimilarity], result of:
              0.0029597115 = score(doc=4970,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.060061958 = fieldWeight in 4970, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4970)
            0.0388564 = weight(_text_:t in 4970) [ClassicSimilarity], result of:
              0.0388564 = score(doc=4970,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.21762364 = fieldWeight in 4970, 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=4970)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.1, S.139-162
  6. Li, R.; Chambers, T.; Ding, Y.; Zhang, G.; Meng, L.: Patent citation analysis : calculating science linkage based on citing motivation (2014) 0.01
    0.013938703 = product of:
      0.027877405 = sum of:
        0.027877405 = product of:
          0.041816108 = sum of:
            0.0029597115 = weight(_text_:s in 1257) [ClassicSimilarity], result of:
              0.0029597115 = score(doc=1257,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.060061958 = fieldWeight in 1257, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1257)
            0.0388564 = weight(_text_:t in 1257) [ClassicSimilarity], result of:
              0.0388564 = score(doc=1257,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = queryNorm
                0.21762364 = fieldWeight in 1257, 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=1257)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.5, S.1007-1017
  7. 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
    0.013938703 = product of:
      0.027877405 = sum of:
        0.027877405 = product of:
          0.041816108 = sum of:
            0.0029597115 = weight(_text_:s in 2345) [ClassicSimilarity], result of:
              0.0029597115 = score(doc=2345,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.060061958 = fieldWeight in 2345, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2345)
            0.0388564 = weight(_text_:t in 2345) [ClassicSimilarity], result of:
              0.0388564 = score(doc=2345,freq=2.0), product of:
                0.17854862 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04532371 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2657-2673
  8. Ding, Y.; Foo, S.: Ontology research and development : part 1 - a review of ontology generation (2002) 0.00
    0.00195331 = product of:
      0.00390662 = sum of:
        0.00390662 = product of:
          0.01171986 = sum of:
            0.01171986 = weight(_text_:s in 3808) [ClassicSimilarity], result of:
              0.01171986 = score(doc=3808,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.23783323 = fieldWeight in 3808, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3808)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 28(2002) no.2, S.123-136
  9. Ding, Y.; Chowdhury, G.C.; Foo, S.: Bibliometric cartography of information retrieval research by using co-word analysis (2001) 0.00
    0.0016742658 = product of:
      0.0033485317 = sum of:
        0.0033485317 = product of:
          0.010045595 = sum of:
            0.010045595 = weight(_text_:s in 6487) [ClassicSimilarity], result of:
              0.010045595 = score(doc=6487,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.20385705 = fieldWeight in 6487, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6487)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 37(2001) no.6, S.817-842
  10. Ding, Y.; Chowdhury, G.C.; Foo, S.: Incorporating the results of co-word analyses to increase search variety for information retrieval (2000) 0.00
    0.0016742658 = product of:
      0.0033485317 = sum of:
        0.0033485317 = product of:
          0.010045595 = sum of:
            0.010045595 = weight(_text_:s in 6328) [ClassicSimilarity], result of:
              0.010045595 = score(doc=6328,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.20385705 = fieldWeight in 6328, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6328)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 26(2000) no.6, S.429-451
  11. Ding, Y.; Foo, S.: Ontology research and development : part 2 - a review of ontology mapping and evolving (2002) 0.00
    0.0016742658 = product of:
      0.0033485317 = sum of:
        0.0033485317 = product of:
          0.010045595 = sum of:
            0.010045595 = weight(_text_:s in 3835) [ClassicSimilarity], result of:
              0.010045595 = score(doc=3835,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.20385705 = fieldWeight in 3835, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3835)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 28(2002) no.3, S.375-388
  12. Ding, Y.: ¬A review of ontologies with the Semantic Web in view (2001) 0.00
    0.0013811988 = product of:
      0.0027623975 = sum of:
        0.0027623975 = product of:
          0.008287192 = sum of:
            0.008287192 = weight(_text_:s in 4152) [ClassicSimilarity], result of:
              0.008287192 = score(doc=4152,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.16817348 = fieldWeight in 4152, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4152)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 27(2001) no.?, S.377-384
  13. Ding, Y.; Jacob, E.K.; Fried, M.; Toma, I.; Yan, E.; Foo, S.; Milojevicacute, S.: Upper tag ontology for integrating social tagging data (2010) 0.00
    0.0010252743 = product of:
      0.0020505486 = sum of:
        0.0020505486 = product of:
          0.0061516454 = sum of:
            0.0061516454 = weight(_text_:s in 3421) [ClassicSimilarity], result of:
              0.0061516454 = score(doc=3421,freq=6.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.124836445 = fieldWeight in 3421, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3421)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.3, S.505-521
  14. Ding, Y.: Scholarly communication and bibliometrics : Part 1: The scholarly communication model: literature review (1998) 0.00
    9.865705E-4 = product of:
      0.001973141 = sum of:
        0.001973141 = product of:
          0.005919423 = sum of:
            0.005919423 = weight(_text_:s in 3995) [ClassicSimilarity], result of:
              0.005919423 = score(doc=3995,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.120123915 = fieldWeight in 3995, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3995)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 23(1998) no.2, S.20-29
  15. Ding, Y.; Chowdhury, G.; Foo, S.: Organsising keywords in a Web search environment : a methodology based on co-word analysis (2000) 0.00
    8.371329E-4 = product of:
      0.0016742658 = sum of:
        0.0016742658 = product of:
          0.0050227973 = sum of:
            0.0050227973 = weight(_text_:s in 105) [ClassicSimilarity], result of:
              0.0050227973 = score(doc=105,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.101928525 = fieldWeight in 105, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=105)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Pages
    S.327-332
  16. Ding, Y.; Jacob, E.K.; Zhang, Z.; Foo, S.; Yan, E.; George, N.L.; Guo, L.: Perspectives on social tagging (2009) 0.00
    8.371329E-4 = product of:
      0.0016742658 = sum of:
        0.0016742658 = product of:
          0.0050227973 = sum of:
            0.0050227973 = weight(_text_:s in 3290) [ClassicSimilarity], result of:
              0.0050227973 = score(doc=3290,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.101928525 = fieldWeight in 3290, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3290)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.12, S.2388-2401
  17. Zhang, G.; Ding, Y.; Milojevic, S.: Citation content analysis (CCA) : a framework for syntactic and semantic analysis of citation content (2013) 0.00
    8.371329E-4 = product of:
      0.0016742658 = sum of:
        0.0016742658 = product of:
          0.0050227973 = sum of:
            0.0050227973 = weight(_text_:s in 975) [ClassicSimilarity], result of:
              0.0050227973 = score(doc=975,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.101928525 = fieldWeight in 975, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=975)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.7, S.1490-1503
  18. Hu, B.; Dong, X.; Zhang, C.; Bowman, T.D.; Ding, Y.; Milojevic, S.; Ni, C.; Yan, E.; Larivière, V.: ¬A lead-lag analysis of the topic evolution patterns for preprints and publications (2015) 0.00
    8.371329E-4 = product of:
      0.0016742658 = sum of:
        0.0016742658 = product of:
          0.0050227973 = sum of:
            0.0050227973 = weight(_text_:s in 2337) [ClassicSimilarity], result of:
              0.0050227973 = score(doc=2337,freq=4.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.101928525 = fieldWeight in 2337, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2337)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2643-2656
  19. Yan, E.; Ding, Y.: Weighted citation : an indicator of an article's prestige (2010) 0.00
    7.892564E-4 = product of:
      0.0015785128 = sum of:
        0.0015785128 = product of:
          0.0047355383 = sum of:
            0.0047355383 = weight(_text_:s in 3705) [ClassicSimilarity], result of:
              0.0047355383 = score(doc=3705,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.09609913 = fieldWeight in 3705, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3705)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.8, S.1635-1643
  20. Yan, E.; Ding, Y.: Discovering author impact : a PageRank perspective (2011) 0.00
    7.892564E-4 = product of:
      0.0015785128 = sum of:
        0.0015785128 = product of:
          0.0047355383 = sum of:
            0.0047355383 = weight(_text_:s in 2704) [ClassicSimilarity], result of:
              0.0047355383 = score(doc=2704,freq=2.0), product of:
                0.04927764 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04532371 = queryNorm
                0.09609913 = fieldWeight in 2704, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2704)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 47(2011) no.1, S.125-134

Years

Types

  • a 45
  • b 1
  • More… Less…