Document (#40763)

Author
Hara, N.
Sanfilippo, M.R.
Title
Analysis of roles in engaging contentious online discussions in science
Source
Journal of the Association for Information Science and Technology. 68(2017) no.8, S.1953-1966
Year
2017
Abstract
The prevalence of sites in which users can contribute content increases ordinary citizens' participation in emerging forms of knowledge sharing. This article investigates the practices associated with the roles of participants who actively contribute to the coproduction of knowledge in three online communities and how these roles differ in controversial and noncontroversial threads. The Measles, Mumps, and Rubella (MMR) vaccine was selected as a contentious scientific topic because of persistent belief about an alleged link between the vaccine and autism. Contributions to three online communities that engage mothers with young children were analyzed to identify participant roles. No consistent roles were evident in noncontroversial threads, but the role of mediator consistently appeared in controversial threads in all three communities. This study helps to articulate the roles played in online communities that engage in knowledge collaboration. The variety of roles in online communities has implications for both the study for practice and the design of information technologies.
Content
Vgl.: http://onlinelibrary.wiley.com/doi/10.1002/asi.23850/full.

Similar documents (author)

  1. Hara, N.: Information technology support for communities of practice : how public defenders learn about winning and losing in court (2007) 2.12
    2.1216395 = sum of:
      2.1216395 = product of:
        4.243279 = sum of:
          4.243279 = weight(author_txt:hara in 1086) [ClassicSimilarity], result of:
            4.243279 = score(doc=1086,freq=1.0), product of:
              0.6959363 = queryWeight, product of:
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.071337424 = queryNorm
              6.0972233 = fieldWeight in 1086, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.625 = fieldNorm(doc=1086)
        0.5 = coord(1/2)
    
  2. Hew, K.F.; Hara, N.: Knowledge sharing in online environments : a qualitative case study (2007) 1.70
    1.6973116 = sum of:
      1.6973116 = product of:
        3.3946233 = sum of:
          3.3946233 = weight(author_txt:hara in 2324) [ClassicSimilarity], result of:
            3.3946233 = score(doc=2324,freq=1.0), product of:
              0.6959363 = queryWeight, product of:
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.071337424 = queryNorm
              4.8777785 = fieldWeight in 2324, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.5 = fieldNorm(doc=2324)
        0.5 = coord(1/2)
    
  3. Sanfilippo, M.; Yang, S.; Fichman, P.: Trolling here, there, and everywhere : perceptions of trolling behaviors in context (2017) 1.33
    1.3342868 = sum of:
      1.3342868 = product of:
        2.6685736 = sum of:
          2.6685736 = weight(author_txt:sanfilippo in 4823) [ClassicSimilarity], result of:
            2.6685736 = score(doc=4823,freq=1.0), product of:
              0.7181035 = queryWeight, product of:
                1.0158013 = boost
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.071337424 = queryNorm
              3.7161405 = fieldWeight in 4823, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.375 = fieldNorm(doc=4823)
        0.5 = coord(1/2)
    
  4. Shvartzshnaider, Y.; Sanfilippo, M.R.; Apthorpe, N.: GKC-CI : a unifying framework for contextual norms and information governance (2022) 1.33
    1.3342868 = sum of:
      1.3342868 = product of:
        2.6685736 = sum of:
          2.6685736 = weight(author_txt:sanfilippo in 1652) [ClassicSimilarity], result of:
            2.6685736 = score(doc=1652,freq=1.0), product of:
              0.7181035 = queryWeight, product of:
                1.0158013 = boost
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.071337424 = queryNorm
              3.7161405 = fieldWeight in 1652, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.375 = fieldNorm(doc=1652)
        0.5 = coord(1/2)
    
  5. Sanfilippo, M.S.; Zhu, X.A.; Yang, S.: Sociotechnical governance of misinformation (2025) 1.33
    1.3342868 = sum of:
      1.3342868 = product of:
        2.6685736 = sum of:
          2.6685736 = weight(author_txt:sanfilippo in 2419) [ClassicSimilarity], result of:
            2.6685736 = score(doc=2419,freq=1.0), product of:
              0.7181035 = queryWeight, product of:
                1.0158013 = boost
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.071337424 = queryNorm
              3.7161405 = fieldWeight in 2419, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.909708 = idf(docFreq=5, maxDocs=44421)
                0.375 = fieldNorm(doc=2419)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Potnis, D.; Halladay, M.: Information practices of administrators for controlling information in an online community of new mothers in rural America (2022) 0.22
    0.22235015 = sum of:
      0.22235015 = product of:
        0.92645895 = sum of:
          0.049163066 = weight(abstract_txt:actively in 1748) [ClassicSimilarity], result of:
            0.049163066 = score(doc=1748,freq=1.0), product of:
              0.108886324 = queryWeight, product of:
                1.0061914 = boost
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.014979839 = queryNorm
              0.45150816 = fieldWeight in 1748, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
          0.1485068 = weight(abstract_txt:mothers in 1748) [ClassicSimilarity], result of:
            0.1485068 = score(doc=1748,freq=2.0), product of:
              0.1805933 = queryWeight, product of:
                1.2958201 = boost
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.014979839 = queryNorm
              0.8223274 = fieldWeight in 1748, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                9.303573 = idf(docFreq=10, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
          0.05557534 = weight(abstract_txt:online in 1748) [ClassicSimilarity], result of:
            0.05557534 = score(doc=1748,freq=3.0), product of:
              0.14009362 = queryWeight, product of:
                2.5520434 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.014979839 = queryNorm
              0.39670143 = fieldWeight in 1748, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
          0.20717506 = weight(abstract_txt:threads in 1748) [ClassicSimilarity], result of:
            0.20717506 = score(doc=1748,freq=1.0), product of:
              0.4097127 = queryWeight, product of:
                3.3806036 = boost
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.014979839 = queryNorm
              0.50565934 = fieldWeight in 1748, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
          0.1837428 = weight(abstract_txt:communities in 1748) [ClassicSimilarity], result of:
            0.1837428 = score(doc=1748,freq=3.0), product of:
              0.31091177 = queryWeight, product of:
                3.801872 = boost
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.014979839 = queryNorm
              0.5909805 = fieldWeight in 1748, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
          0.28229585 = weight(abstract_txt:roles in 1748) [ClassicSimilarity], result of:
            0.28229585 = score(doc=1748,freq=2.0), product of:
              0.5301186 = queryWeight, product of:
                5.873939 = boost
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.014979839 = queryNorm
              0.5325145 = fieldWeight in 1748, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.0625 = fieldNorm(doc=1748)
        0.24 = coord(6/25)
    
  2. Li, X.; Cox, A.; Ford, N.; Creaser, C.; Fry, J.; Willett, P.: Knowledge construction by users : a content analysis framework and a knowledge construction process model for virtual product user communities (2017) 0.13
    0.13439403 = sum of:
      0.13439403 = product of:
        0.6719701 = sum of:
          0.049352463 = weight(abstract_txt:knowledge in 4574) [ClassicSimilarity], result of:
            0.049352463 = score(doc=4574,freq=8.0), product of:
              0.078722164 = queryWeight, product of:
                1.481846 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.014979839 = queryNorm
              0.62691957 = fieldWeight in 4574, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.0625 = fieldNorm(doc=4574)
          0.03208644 = weight(abstract_txt:online in 4574) [ClassicSimilarity], result of:
            0.03208644 = score(doc=4574,freq=1.0), product of:
              0.14009362 = queryWeight, product of:
                2.5520434 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.014979839 = queryNorm
              0.22903568 = fieldWeight in 4574, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.0625 = fieldNorm(doc=4574)
          0.20717506 = weight(abstract_txt:threads in 4574) [ClassicSimilarity], result of:
            0.20717506 = score(doc=4574,freq=1.0), product of:
              0.4097127 = queryWeight, product of:
                3.3806036 = boost
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.014979839 = queryNorm
              0.50565934 = fieldWeight in 4574, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.0625 = fieldNorm(doc=4574)
          0.1837428 = weight(abstract_txt:communities in 4574) [ClassicSimilarity], result of:
            0.1837428 = score(doc=4574,freq=3.0), product of:
              0.31091177 = queryWeight, product of:
                3.801872 = boost
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.014979839 = queryNorm
              0.5909805 = fieldWeight in 4574, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.0625 = fieldNorm(doc=4574)
          0.1996133 = weight(abstract_txt:roles in 4574) [ClassicSimilarity], result of:
            0.1996133 = score(doc=4574,freq=1.0), product of:
              0.5301186 = queryWeight, product of:
                5.873939 = boost
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.014979839 = queryNorm
              0.37654462 = fieldWeight in 4574, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.0625 = fieldNorm(doc=4574)
        0.2 = coord(5/25)
    
  3. Cunliffe, D.; Harries, R.: Promoting minority-language use in a bilingual online community (2005) 0.10
    0.09850456 = sum of:
      0.09850456 = product of:
        0.6156535 = sum of:
          0.073744595 = weight(abstract_txt:actively in 915) [ClassicSimilarity], result of:
            0.073744595 = score(doc=915,freq=1.0), product of:
              0.108886324 = queryWeight, product of:
                1.0061914 = boost
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.014979839 = queryNorm
              0.67726225 = fieldWeight in 915, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.09375 = fieldNorm(doc=915)
          0.08336301 = weight(abstract_txt:online in 915) [ClassicSimilarity], result of:
            0.08336301 = score(doc=915,freq=3.0), product of:
              0.14009362 = queryWeight, product of:
                2.5520434 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.014979839 = queryNorm
              0.5950521 = fieldWeight in 915, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.09375 = fieldNorm(doc=915)
          0.15912594 = weight(abstract_txt:communities in 915) [ClassicSimilarity], result of:
            0.15912594 = score(doc=915,freq=1.0), product of:
              0.31091177 = queryWeight, product of:
                3.801872 = boost
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.014979839 = queryNorm
              0.51180416 = fieldWeight in 915, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.09375 = fieldNorm(doc=915)
          0.29941997 = weight(abstract_txt:roles in 915) [ClassicSimilarity], result of:
            0.29941997 = score(doc=915,freq=1.0), product of:
              0.5301186 = queryWeight, product of:
                5.873939 = boost
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.014979839 = queryNorm
              0.56481695 = fieldWeight in 915, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.09375 = fieldNorm(doc=915)
        0.16 = coord(4/25)
    
  4. Shen, W.; Stempfhuber, M.: Embedding discussion in online publications (2013) 0.09
    0.09118687 = sum of:
      0.09118687 = product of:
        0.3799453 = sum of:
          0.013645623 = weight(abstract_txt:were in 1940) [ClassicSimilarity], result of:
            0.013645623 = score(doc=1940,freq=2.0), product of:
              0.056126606 = queryWeight, product of:
                1.0216292 = boost
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.014979839 = queryNorm
              0.24312218 = fieldWeight in 1940, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6674848 = idf(docFreq=3083, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
          0.043631304 = weight(abstract_txt:engaging in 1940) [ClassicSimilarity], result of:
            0.043631304 = score(doc=1940,freq=1.0), product of:
              0.121816285 = queryWeight, product of:
                1.0642571 = boost
                7.6410246 = idf(docFreq=57, maxDocs=44421)
                0.014979839 = queryNorm
              0.358173 = fieldWeight in 1940, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.6410246 = idf(docFreq=57, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
          0.013086549 = weight(abstract_txt:knowledge in 1940) [ClassicSimilarity], result of:
            0.013086549 = score(doc=1940,freq=1.0), product of:
              0.078722164 = queryWeight, product of:
                1.481846 = boost
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.014979839 = queryNorm
              0.16623716 = fieldWeight in 1940, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5463927 = idf(docFreq=3480, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
          0.041681506 = weight(abstract_txt:online in 1940) [ClassicSimilarity], result of:
            0.041681506 = score(doc=1940,freq=3.0), product of:
              0.14009362 = queryWeight, product of:
                2.5520434 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.014979839 = queryNorm
              0.29752606 = fieldWeight in 1940, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
          0.15538129 = weight(abstract_txt:threads in 1940) [ClassicSimilarity], result of:
            0.15538129 = score(doc=1940,freq=1.0), product of:
              0.4097127 = queryWeight, product of:
                3.3806036 = boost
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.014979839 = queryNorm
              0.3792445 = fieldWeight in 1940, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.090549 = idf(docFreq=36, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
          0.112519026 = weight(abstract_txt:communities in 1940) [ClassicSimilarity], result of:
            0.112519026 = score(doc=1940,freq=2.0), product of:
              0.31091177 = queryWeight, product of:
                3.801872 = boost
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.014979839 = queryNorm
              0.36190018 = fieldWeight in 1940, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.046875 = fieldNorm(doc=1940)
        0.24 = coord(6/25)
    
  5. Sun, L.H.: ¬The collective trolling lifecycle (2020) 0.09
    0.0889731 = sum of:
      0.0889731 = product of:
        0.5560819 = sum of:
          0.12232499 = weight(abstract_txt:controversial in 918) [ClassicSimilarity], result of:
            0.12232499 = score(doc=918,freq=1.0), product of:
              0.25190347 = queryWeight, product of:
                2.1643424 = boost
                7.769642 = idf(docFreq=50, maxDocs=44421)
                0.014979839 = queryNorm
              0.48560262 = fieldWeight in 918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.769642 = idf(docFreq=50, maxDocs=44421)
                0.0625 = fieldNorm(doc=918)
          0.045377076 = weight(abstract_txt:online in 918) [ClassicSimilarity], result of:
            0.045377076 = score(doc=918,freq=2.0), product of:
              0.14009362 = queryWeight, product of:
                2.5520434 = boost
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.014979839 = queryNorm
              0.32390535 = fieldWeight in 918, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.0625 = fieldNorm(doc=918)
          0.10608396 = weight(abstract_txt:communities in 918) [ClassicSimilarity], result of:
            0.10608396 = score(doc=918,freq=1.0), product of:
              0.31091177 = queryWeight, product of:
                3.801872 = boost
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.014979839 = queryNorm
              0.34120277 = fieldWeight in 918, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.4592443 = idf(docFreq=513, maxDocs=44421)
                0.0625 = fieldNorm(doc=918)
          0.28229585 = weight(abstract_txt:roles in 918) [ClassicSimilarity], result of:
            0.28229585 = score(doc=918,freq=2.0), product of:
              0.5301186 = queryWeight, product of:
                5.873939 = boost
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.014979839 = queryNorm
              0.5325145 = fieldWeight in 918, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.024714 = idf(docFreq=291, maxDocs=44421)
                0.0625 = fieldNorm(doc=918)
        0.16 = coord(4/25)