Search (4 results, page 1 of 1)

  • × theme_ss:"Informetrie"
  • × author_ss:"Zhang, Y."
  1. Zhang, Y.; Wu, M.; Zhang, G.; Lu, J.: Stepping beyond your comfort zone : diffusion-based network analytics for knowledge trajectory recommendation (2023) 0.03 
    0.028183497 = product of:
  0.056366995 = sum of:
    0.056366995 = sum of:
      0.02545288 = weight(_text_:j in 994) [ClassicSimilarity], result of:
        0.02545288 = score(doc=994,freq=2.0), product of:
          0.14500295 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.045634337 = queryNorm
          0.17553353 = fieldWeight in 994, 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=994)
      0.030914115 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
        0.030914115 = score(doc=994,freq=2.0), product of:
          0.15980367 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.045634337 = queryNorm
          0.19345059 = fieldWeight in 994, 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=994)
  0.5 = coord(1/2)
    Date
    22. 6.2023 18:07:12
  2. Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998) 0.01 
    0.010929789 = product of:
  0.021859579 = sum of:
    0.021859579 = product of:
      0.043719158 = sum of:
        0.043719158 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
          0.043719158 = score(doc=2808,freq=4.0), product of:
            0.15980367 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045634337 = queryNorm
            0.27358043 = fieldWeight in 2808, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2808)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    30. 1.1999 17:22:22
  3. Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009) 0.01 
    0.009274234 = product of:
  0.018548468 = sum of:
    0.018548468 = product of:
      0.037096936 = sum of:
        0.037096936 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
          0.037096936 = score(doc=2742,freq=2.0), product of:
            0.15980367 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045634337 = queryNorm
            0.23214069 = fieldWeight in 2742, 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=2742)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 3.2009 17:49:11
  4. Zhang, Y.; Zhang, G.; Zhu, D.; Lu, J.: Scientific evolutionary pathways : identifying and visualizing relationships for scientific topics (2017) 0.01 
    0.00636322 = product of:
  0.01272644 = sum of:
    0.01272644 = product of:
      0.02545288 = sum of:
        0.02545288 = weight(_text_:j in 3758) [ClassicSimilarity], result of:
          0.02545288 = score(doc=3758,freq=2.0), product of:
            0.14500295 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.045634337 = queryNorm
            0.17553353 = fieldWeight in 3758, 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=3758)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Years

Themes