Search (3 results, page 1 of 1)

  • × author_ss:"Zhang, X."
  • × year_i:[2020 TO 2030}
  1. Zhang, X.; Wang, D.; Tang, Y.; Xiao, Q.: How question type influences knowledge withholding in social Q&A community (2023) 0.01
    0.008466644 = product of:
      0.04233322 = sum of:
        0.04233322 = weight(_text_:22 in 1067) [ClassicSimilarity], result of:
          0.04233322 = score(doc=1067,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.23214069 = fieldWeight in 1067, 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=1067)
      0.2 = coord(1/5)
    
    Date
    22. 9.2023 13:51:47
  2. Tay, W.; Zhang, X.; Karimi , S.: Beyond mean rating : probabilistic aggregation of star ratings based on helpfulness (2020) 0.01
    0.0075771073 = product of:
      0.037885536 = sum of:
        0.037885536 = weight(_text_:7 in 5917) [ClassicSimilarity], result of:
          0.037885536 = score(doc=5917,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.21960759 = fieldWeight in 5917, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.046875 = fieldNorm(doc=5917)
      0.2 = coord(1/5)
    
    Source
    Journal of the Association for Information Science and Technology. 71(2020) no.7, S.784-799
  3. Yang, F.; Zhang, X.: Focal fields in literature on the information divide : the USA, China, UK and India (2020) 0.01
    0.007055537 = product of:
      0.035277683 = sum of:
        0.035277683 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
          0.035277683 = score(doc=5835,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.19345059 = fieldWeight in 5835, 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=5835)
      0.2 = coord(1/5)
    
    Date
    13. 2.2020 18:22:13