Search (11 results, page 1 of 1)

  • × author_ss:"Zhang, X."
  1. Zhang, X.; Wang, D.; Tang, Y.; Xiao, Q.: How question type influences knowledge withholding in social Q&A community (2023) 0.04
    0.036582813 = product of:
      0.073165625 = sum of:
        0.073165625 = sum of:
          0.030711137 = weight(_text_:technology in 1067) [ClassicSimilarity], result of:
            0.030711137 = score(doc=1067,freq=2.0), product of:
              0.15554588 = queryWeight, product of:
                2.978387 = idf(docFreq=6114, maxDocs=44218)
                0.052224867 = queryNorm
              0.19744103 = fieldWeight in 1067, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.978387 = idf(docFreq=6114, maxDocs=44218)
                0.046875 = fieldNorm(doc=1067)
          0.042454492 = weight(_text_:22 in 1067) [ClassicSimilarity], result of:
            0.042454492 = score(doc=1067,freq=2.0), product of:
              0.18288259 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.052224867 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 9.2023 13:51:47
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.10, S.1170-1184
  2. Sun, Y.; Wang, N.; Shen, X.-L.; Zhang, X.: Bias effects, synergistic effects, and information contingency effects : developing and testing an extended information adoption model in social Q&A (2019) 0.01
    0.010858027 = product of:
      0.021716055 = sum of:
        0.021716055 = product of:
          0.04343211 = sum of:
            0.04343211 = weight(_text_:technology in 5439) [ClassicSimilarity], result of:
              0.04343211 = score(doc=5439,freq=4.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.2792238 = fieldWeight in 5439, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5439)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Part of a special issue for research on people's engagement with technology.
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.12, S.1368-1382
  3. Yang, F.; Zhang, X.: Focal fields in literature on the information divide : the USA, China, UK and India (2020) 0.01
    0.008844686 = product of:
      0.017689371 = sum of:
        0.017689371 = product of:
          0.035378743 = sum of:
            0.035378743 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
              0.035378743 = score(doc=5835,freq=2.0), product of:
                0.18288259 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052224867 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    13. 2.2020 18:22:13
  4. Zhang, X.; Chignell, M.: Assessment of the effects of user characteristics on mental models of information retrieval systems (2001) 0.01
    0.007677784 = product of:
      0.015355568 = sum of:
        0.015355568 = product of:
          0.030711137 = sum of:
            0.030711137 = weight(_text_:technology in 5753) [ClassicSimilarity], result of:
              0.030711137 = score(doc=5753,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.19744103 = fieldWeight in 5753, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5753)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 52(2001) no.6, S.445-459
  5. Zhang, X.: Collaborative relevance judgment : a group consensus method for evaluating user search performance (2002) 0.01
    0.007677784 = product of:
      0.015355568 = sum of:
        0.015355568 = product of:
          0.030711137 = sum of:
            0.030711137 = weight(_text_:technology in 250) [ClassicSimilarity], result of:
              0.030711137 = score(doc=250,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.19744103 = fieldWeight in 250, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=250)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and technology. 53(2002) no.3, S.220-231
  6. Ho, S.M.; Bieber, M.; Song, M.; Zhang, X.: Seeking beyond with IntegraL : a user study of sense-making enabled by anchor-based virtual integration of library systems (2013) 0.01
    0.007677784 = product of:
      0.015355568 = sum of:
        0.015355568 = product of:
          0.030711137 = sum of:
            0.030711137 = weight(_text_:technology in 1037) [ClassicSimilarity], result of:
              0.030711137 = score(doc=1037,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.19744103 = fieldWeight in 1037, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1037)
          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.1927-1945
  7. Zhang, X.; Fang, Y.; He, W.; Zhang, Y.; Liu, X.: Epistemic motivation, task reflexivity, and knowledge contribution behavior on team wikis : a cross-level moderation model (2019) 0.01
    0.007677784 = product of:
      0.015355568 = sum of:
        0.015355568 = product of:
          0.030711137 = sum of:
            0.030711137 = weight(_text_:technology in 5245) [ClassicSimilarity], result of:
              0.030711137 = score(doc=5245,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.19744103 = fieldWeight in 5245, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5245)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.5, S.448-461
  8. Tay, W.; Zhang, X.; Karimi , S.: Beyond mean rating : probabilistic aggregation of star ratings based on helpfulness (2020) 0.01
    0.007677784 = product of:
      0.015355568 = sum of:
        0.015355568 = product of:
          0.030711137 = sum of:
            0.030711137 = weight(_text_:technology in 5917) [ClassicSimilarity], result of:
              0.030711137 = score(doc=5917,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.19744103 = fieldWeight in 5917, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5917)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 71(2020) no.7, S.784-799
  9. Zhang, X.; Liu, J.; Cole, M.; Belkin, N.: Predicting users' domain knowledge in information retrieval using multiple regression analysis of search behaviors (2015) 0.01
    0.0063981535 = product of:
      0.012796307 = sum of:
        0.012796307 = product of:
          0.025592614 = sum of:
            0.025592614 = weight(_text_:technology in 1822) [ClassicSimilarity], result of:
              0.025592614 = score(doc=1822,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.16453418 = fieldWeight in 1822, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1822)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.5, S.980-1000
  10. Liu, J.; Zhang, X.: ¬The role of domain knowledge in document selection from search results (2019) 0.01
    0.0063981535 = product of:
      0.012796307 = sum of:
        0.012796307 = product of:
          0.025592614 = sum of:
            0.025592614 = weight(_text_:technology in 5410) [ClassicSimilarity], result of:
              0.025592614 = score(doc=5410,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.16453418 = fieldWeight in 5410, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5410)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.11, S.1236-1247
  11. Cui, Y.; Wang, Y.; Liu, X.; Wang, X.; Zhang, X.: Multidimensional scholarly citations : characterizing and understanding scholars' citation behaviors (2023) 0.01
    0.0063981535 = product of:
      0.012796307 = sum of:
        0.012796307 = product of:
          0.025592614 = sum of:
            0.025592614 = weight(_text_:technology in 847) [ClassicSimilarity], result of:
              0.025592614 = score(doc=847,freq=2.0), product of:
                0.15554588 = queryWeight, product of:
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.052224867 = queryNorm
                0.16453418 = fieldWeight in 847, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.978387 = idf(docFreq=6114, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=847)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.1, S.115-127