Search (4 results, page 1 of 1)

  • × author_ss:"Bar-Ilan, J."
  1. Shema, H.; Bar-Ilan, J.; Thelwall, M.: How is research blogged? : A content analysis approach (2015) 0.02
    0.020299202 = product of:
      0.040598404 = sum of:
        0.040598404 = product of:
          0.08119681 = sum of:
            0.08119681 = weight(_text_:90 in 1863) [ClassicSimilarity], result of:
              0.08119681 = score(doc=1863,freq=2.0), product of:
                0.2733978 = queryWeight, product of:
                  5.376119 = idf(docFreq=555, maxDocs=44218)
                  0.050854117 = queryNorm
                0.29699144 = fieldWeight in 1863, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.376119 = idf(docFreq=555, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1863)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Blogs that cite academic articles have emerged as a potential source of alternative impact metrics for the visibility of the blogged articles. Nevertheless, to evaluate more fully the value of blog citations, it is necessary to investigate whether research blogs focus on particular types of articles or give new perspectives on scientific discourse. Therefore, we studied the characteristics of peer-reviewed references in blogs and the typical content of blog posts to gain insight into bloggers' motivations. The sample consisted of 391 blog posts from 2010 to 2012 in Researchblogging.org's health category. The bloggers mostly cited recent research articles or reviews from top multidisciplinary and general medical journals. Using content analysis methods, we created a general classification scheme for blog post content with 10 major topic categories, each with several subcategories. The results suggest that health research bloggers rarely self-cite and that the vast majority of their blog posts (90%) include a general discussion of the issue covered in the article, with more than one quarter providing health-related advice based on the article(s) covered. These factors suggest a genuine attempt to engage with a wider, nonacademic audience. Nevertheless, almost 30% of the posts included some criticism of the issues being discussed.
  2. Bronstein, J.; Gazit, T.; Perez, O.; Bar-Ilan, J.; Aharony, N.; Amichai-Hamburger, Y.: ¬An examination of the factors contributing to participation in online social platforms (2016) 0.01
    0.008612539 = product of:
      0.017225077 = sum of:
        0.017225077 = product of:
          0.034450155 = sum of:
            0.034450155 = weight(_text_:22 in 3364) [ClassicSimilarity], result of:
              0.034450155 = score(doc=3364,freq=2.0), product of:
                0.17808245 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050854117 = queryNorm
                0.19345059 = fieldWeight in 3364, 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=3364)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  3. Zhitomirsky-Geffet, M.; Bar-Ilan, J.: Towards maximal unification of semantically diverse ontologies for controversial domains (2014) 0.01
    0.0068900306 = product of:
      0.013780061 = sum of:
        0.013780061 = product of:
          0.027560122 = sum of:
            0.027560122 = weight(_text_:22 in 1634) [ClassicSimilarity], result of:
              0.027560122 = score(doc=1634,freq=2.0), product of:
                0.17808245 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050854117 = queryNorm
                0.15476047 = fieldWeight in 1634, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1634)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  4. Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Testing the stability of "wisdom of crowds" judgments of search results over time and their similarity with the search engine rankings (2016) 0.01
    0.0068900306 = product of:
      0.013780061 = sum of:
        0.013780061 = product of:
          0.027560122 = sum of:
            0.027560122 = weight(_text_:22 in 3071) [ClassicSimilarity], result of:
              0.027560122 = score(doc=3071,freq=2.0), product of:
                0.17808245 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050854117 = queryNorm
                0.15476047 = fieldWeight in 3071, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3071)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22