Search (4 results, page 1 of 1)

  • × author_ss:"Didegah, F."
  1. Didegah, F.; Thelwall, M.: Co-saved, co-tweeted, and co-cited networks (2018) 0.00
    0.0019651123 = product of:
      0.029476684 = sum of:
        0.029476684 = sum of:
          0.005919926 = weight(_text_:information in 4291) [ClassicSimilarity], result of:
            0.005919926 = score(doc=4291,freq=2.0), product of:
              0.050870337 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.028978055 = queryNorm
              0.116372846 = fieldWeight in 4291, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.046875 = fieldNorm(doc=4291)
          0.023556758 = weight(_text_:22 in 4291) [ClassicSimilarity], result of:
            0.023556758 = score(doc=4291,freq=2.0), product of:
              0.101476215 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.028978055 = queryNorm
              0.23214069 = fieldWeight in 4291, 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=4291)
      0.06666667 = coord(1/15)
    
    Date
    28. 7.2018 10:00:22
    Source
    Journal of the Association for Information Science and Technology. 69(2018) no.8, S.959-973
  2. Didegah, F.; Thelwall, M.: Determinants of research citation impact in nanoscience and nanotechnology (2013) 0.00
    1.9733087E-4 = product of:
      0.002959963 = sum of:
        0.002959963 = product of:
          0.005919926 = sum of:
            0.005919926 = weight(_text_:information in 737) [ClassicSimilarity], result of:
              0.005919926 = score(doc=737,freq=2.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.116372846 = fieldWeight in 737, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046875 = fieldNorm(doc=737)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.5, S.1055-1064
  3. Gazni, A.; Sugimoto, C.R.; Didegah, F.: Mapping world scientific collaboration : authors, institutions, and countries (2012) 0.00
    1.9733087E-4 = product of:
      0.002959963 = sum of:
        0.002959963 = product of:
          0.005919926 = sum of:
            0.005919926 = weight(_text_:information in 1141) [ClassicSimilarity], result of:
              0.005919926 = score(doc=1141,freq=2.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.116372846 = fieldWeight in 1141, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1141)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.2, S.323-335
  4. Didegah, F.; Bowman, T.D.; Holmberg, K.: On the differences between citations and altmetrics : an investigation of factors driving altmetrics versus citations for finnish articles (2018) 0.00
    1.6444239E-4 = product of:
      0.0024666358 = sum of:
        0.0024666358 = product of:
          0.0049332716 = sum of:
            0.0049332716 = weight(_text_:information in 4258) [ClassicSimilarity], result of:
              0.0049332716 = score(doc=4258,freq=2.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.09697737 = fieldWeight in 4258, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4258)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Journal of the Association for Information Science and Technology. 69(2018) no.6, S.832-843