Document (#22480)

Author
Sotudeh, H.
Horri, A.
Title
¬The citation performance of open access journals : a disciplinary investigation of citation distribution models
Source
Journal of the American Society for Information Science and Technology. 58(2007) no.13, S.2145-2156
Year
2007
Theme
Elektronisches Publizieren
Informetrie

Similar documents (content)

  1. Bensman, S.J.: Distributional differences of the impact factor in the sciences versus the social sciences : an analysis of the probabilistic structure of the 2005 journal citation reports (2008) 0.51
    0.5140381 = sum of:
      0.5140381 = product of:
        1.1565857 = sum of:
          0.22904713 = weight(abstract_txt:journals in 1953) [ClassicSimilarity], result of:
            0.22904713 = score(doc=1953,freq=4.0), product of:
              0.28566048 = queryWeight, product of:
                1.4055471 = boost
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.039605003 = queryNorm
              0.801816 = fieldWeight in 1953, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.078125 = fieldNorm(doc=1953)
          0.36389142 = weight(abstract_txt:distribution in 1953) [ClassicSimilarity], result of:
            0.36389142 = score(doc=1953,freq=6.0), product of:
              0.33976945 = queryWeight, product of:
                1.5328953 = boost
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.039605003 = queryNorm
              1.0709951 = fieldWeight in 1953, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.078125 = fieldNorm(doc=1953)
          0.21895091 = weight(abstract_txt:disciplinary in 1953) [ClassicSimilarity], result of:
            0.21895091 = score(doc=1953,freq=1.0), product of:
              0.44003248 = queryWeight, product of:
                1.7444668 = boost
                6.369011 = idf(docFreq=205, maxDocs=44218)
                0.039605003 = queryNorm
              0.49757898 = fieldWeight in 1953, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.369011 = idf(docFreq=205, maxDocs=44218)
                0.078125 = fieldNorm(doc=1953)
          0.34469616 = weight(abstract_txt:citation in 1953) [ClassicSimilarity], result of:
            0.34469616 = score(doc=1953,freq=3.0), product of:
              0.52021253 = queryWeight, product of:
                2.6824136 = boost
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.039605003 = queryNorm
              0.6626064 = fieldWeight in 1953, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.078125 = fieldNorm(doc=1953)
        0.44444445 = coord(4/9)
    
  2. Bonitz, M.; Scharnhorst, A.: National science systems and the Matthew effect for countries (2000) 0.45
    0.44814593 = sum of:
      0.44814593 = product of:
        0.8066626 = sum of:
          0.08413797 = weight(abstract_txt:performance in 6643) [ClassicSimilarity], result of:
            0.08413797 = score(doc=6643,freq=1.0), product of:
              0.23258492 = queryWeight, product of:
                1.2682682 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.039605003 = queryNorm
              0.3617516 = fieldWeight in 6643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.078125 = fieldNorm(doc=6643)
          0.19836062 = weight(abstract_txt:journals in 6643) [ClassicSimilarity], result of:
            0.19836062 = score(doc=6643,freq=3.0), product of:
              0.28566048 = queryWeight, product of:
                1.4055471 = boost
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.039605003 = queryNorm
              0.694393 = fieldWeight in 6643, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.078125 = fieldNorm(doc=6643)
          0.14855804 = weight(abstract_txt:distribution in 6643) [ClassicSimilarity], result of:
            0.14855804 = score(doc=6643,freq=1.0), product of:
              0.33976945 = queryWeight, product of:
                1.5328953 = boost
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.039605003 = queryNorm
              0.4372319 = fieldWeight in 6643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.078125 = fieldNorm(doc=6643)
          0.1765956 = weight(abstract_txt:investigation in 6643) [ClassicSimilarity], result of:
            0.1765956 = score(doc=6643,freq=1.0), product of:
              0.3812766 = queryWeight, product of:
                1.6238295 = boost
                5.9285665 = idf(docFreq=319, maxDocs=44218)
                0.039605003 = queryNorm
              0.46316925 = fieldWeight in 6643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9285665 = idf(docFreq=319, maxDocs=44218)
                0.078125 = fieldNorm(doc=6643)
          0.19901043 = weight(abstract_txt:citation in 6643) [ClassicSimilarity], result of:
            0.19901043 = score(doc=6643,freq=1.0), product of:
              0.52021253 = queryWeight, product of:
                2.6824136 = boost
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.039605003 = queryNorm
              0.38255602 = fieldWeight in 6643, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.078125 = fieldNorm(doc=6643)
        0.5555556 = coord(5/9)
    
  3. Bornmann, L.; Schier, H.; Marx, W.; Daniel, H.-D.: Is interactive open access publishing able to identify high-impact submissions? : a study on the predictive validity of Atmospheric Chemistry and Physics by using percentile rank classes (2011) 0.44
    0.4417498 = sum of:
      0.4417498 = product of:
        0.6626247 = sum of:
          0.03299504 = weight(abstract_txt:access in 4132) [ClassicSimilarity], result of:
            0.03299504 = score(doc=4132,freq=1.0), product of:
              0.14459702 = queryWeight, product of:
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.039605003 = queryNorm
              0.22818616 = fieldWeight in 4132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
          0.06731037 = weight(abstract_txt:performance in 4132) [ClassicSimilarity], result of:
            0.06731037 = score(doc=4132,freq=1.0), product of:
              0.23258492 = queryWeight, product of:
                1.2682682 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.039605003 = queryNorm
              0.28940126 = fieldWeight in 4132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
          0.07609707 = weight(abstract_txt:open in 4132) [ClassicSimilarity], result of:
            0.07609707 = score(doc=4132,freq=1.0), product of:
              0.2524094 = queryWeight, product of:
                1.3212138 = boost
                4.8237233 = idf(docFreq=965, maxDocs=44218)
                0.039605003 = queryNorm
              0.3014827 = fieldWeight in 4132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8237233 = idf(docFreq=965, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
          0.09161885 = weight(abstract_txt:journals in 4132) [ClassicSimilarity], result of:
            0.09161885 = score(doc=4132,freq=1.0), product of:
              0.28566048 = queryWeight, product of:
                1.4055471 = boost
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.039605003 = queryNorm
              0.3207264 = fieldWeight in 4132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
          0.11884643 = weight(abstract_txt:distribution in 4132) [ClassicSimilarity], result of:
            0.11884643 = score(doc=4132,freq=1.0), product of:
              0.33976945 = queryWeight, product of:
                1.5328953 = boost
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.039605003 = queryNorm
              0.3497855 = fieldWeight in 4132, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
          0.27575693 = weight(abstract_txt:citation in 4132) [ClassicSimilarity], result of:
            0.27575693 = score(doc=4132,freq=3.0), product of:
              0.52021253 = queryWeight, product of:
                2.6824136 = boost
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.039605003 = queryNorm
              0.53008515 = fieldWeight in 4132, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.0625 = fieldNorm(doc=4132)
        0.6666667 = coord(6/9)
    
  4. Mukherjee, B.: Do open-access journals in library and information science have any scholarly impact? : a bibliometric study of selected open-access journals using Google Scholar (2009) 0.44
    0.43960202 = sum of:
      0.43960202 = product of:
        0.7912836 = sum of:
          0.046662033 = weight(abstract_txt:access in 2745) [ClassicSimilarity], result of:
            0.046662033 = score(doc=2745,freq=2.0), product of:
              0.14459702 = queryWeight, product of:
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.039605003 = queryNorm
              0.32270396 = fieldWeight in 2745, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.0625 = fieldNorm(doc=2745)
          0.107617505 = weight(abstract_txt:open in 2745) [ClassicSimilarity], result of:
            0.107617505 = score(doc=2745,freq=2.0), product of:
              0.2524094 = queryWeight, product of:
                1.3212138 = boost
                4.8237233 = idf(docFreq=965, maxDocs=44218)
                0.039605003 = queryNorm
              0.42636093 = fieldWeight in 2745, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.8237233 = idf(docFreq=965, maxDocs=44218)
                0.0625 = fieldNorm(doc=2745)
          0.24240069 = weight(abstract_txt:journals in 2745) [ClassicSimilarity], result of:
            0.24240069 = score(doc=2745,freq=7.0), product of:
              0.28566048 = queryWeight, product of:
                1.4055471 = boost
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.039605003 = queryNorm
              0.84856224 = fieldWeight in 2745, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.0625 = fieldNorm(doc=2745)
          0.11884643 = weight(abstract_txt:distribution in 2745) [ClassicSimilarity], result of:
            0.11884643 = score(doc=2745,freq=1.0), product of:
              0.33976945 = queryWeight, product of:
                1.5328953 = boost
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.039605003 = queryNorm
              0.3497855 = fieldWeight in 2745, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.0625 = fieldNorm(doc=2745)
          0.27575693 = weight(abstract_txt:citation in 2745) [ClassicSimilarity], result of:
            0.27575693 = score(doc=2745,freq=3.0), product of:
              0.52021253 = queryWeight, product of:
                2.6824136 = boost
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.039605003 = queryNorm
              0.53008515 = fieldWeight in 2745, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.0625 = fieldNorm(doc=2745)
        0.5555556 = coord(5/9)
    
  5. Costas, R.; Zahedi, Z.; Wouters, P.: ¬The thematic orientation of publications mentioned on social media : large-scale disciplinary comparison of social media metrics with citations (2015) 0.44
    0.43810818 = sum of:
      0.43810818 = product of:
        0.78859466 = sum of:
          0.06731037 = weight(abstract_txt:performance in 2598) [ClassicSimilarity], result of:
            0.06731037 = score(doc=2598,freq=1.0), product of:
              0.23258492 = queryWeight, product of:
                1.2682682 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.039605003 = queryNorm
              0.28940126 = fieldWeight in 2598, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.0625 = fieldNorm(doc=2598)
          0.12956862 = weight(abstract_txt:journals in 2598) [ClassicSimilarity], result of:
            0.12956862 = score(doc=2598,freq=2.0), product of:
              0.28566048 = queryWeight, product of:
                1.4055471 = boost
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.039605003 = queryNorm
              0.4535756 = fieldWeight in 2598, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.1316223 = idf(docFreq=709, maxDocs=44218)
                0.0625 = fieldNorm(doc=2598)
          0.11884643 = weight(abstract_txt:distribution in 2598) [ClassicSimilarity], result of:
            0.11884643 = score(doc=2598,freq=1.0), product of:
              0.33976945 = queryWeight, product of:
                1.5328953 = boost
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.039605003 = queryNorm
              0.3497855 = fieldWeight in 2598, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.596568 = idf(docFreq=445, maxDocs=44218)
                0.0625 = fieldNorm(doc=2598)
          0.24771467 = weight(abstract_txt:disciplinary in 2598) [ClassicSimilarity], result of:
            0.24771467 = score(doc=2598,freq=2.0), product of:
              0.44003248 = queryWeight, product of:
                1.7444668 = boost
                6.369011 = idf(docFreq=205, maxDocs=44218)
                0.039605003 = queryNorm
              0.5629463 = fieldWeight in 2598, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.369011 = idf(docFreq=205, maxDocs=44218)
                0.0625 = fieldNorm(doc=2598)
          0.2251546 = weight(abstract_txt:citation in 2598) [ClassicSimilarity], result of:
            0.2251546 = score(doc=2598,freq=2.0), product of:
              0.52021253 = queryWeight, product of:
                2.6824136 = boost
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.039605003 = queryNorm
              0.43281272 = fieldWeight in 2598, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.896717 = idf(docFreq=897, maxDocs=44218)
                0.0625 = fieldNorm(doc=2598)
        0.5555556 = coord(5/9)