Document (#37494)

Author
Chinchilla-Rodríguez, Z.
Benavent-Pérez, M.
Moya-Anegón, F.de
Miguel, S.
Title
International collaboration in Medical Research in Latin America and the Caribbean (2003-2007)
Source
Journal of the American Society for Information Science and Technology. 63(2012) no.11, S.2223-2238
Year
2012
Abstract
Bibliometric techniques and social network analysis are used to define the patterns of international medical research in Latin America and the Caribbean based on information available in the Scopus database. The objective was to ascertain countries' capacity to establish intra- and extraregional scientific collaboration. The results show that increased output and citations in medical research have heightened the region's presence and participation in the international scientific arena. These findings may be partly influenced by the inclusion of new journals in the database and regional initiatives that may have enhanced collaboration and knowledge transfer in science. The overall rise in partnering rates is slightly greater intra- than extraregionally. The possible effect of geographic, idiomatic, and cultural proximity is likewise identified. The "scientific dependence" of small or developing countries would explain their high collaboration rates and impact. The evidence shows that the most productive countries draw from knowledge generated domestically or by their neighbors, which would explain why impact is so highly concentrated in the regions with the greatest output. The need to incentivize intraregional relationships must be stressed, although international initiatives should also be supported.
Field
Medizin

Similar documents (author)

  1. Lancho Barrantes, B.S.; Guerrero Bote, V.P.; Chinchilla Rodríguez, Z.; Moya Anegón, F. de: Citation flows in the zones of influence of scientific collaborations (2012) 3.04
    3.0400362 = sum of:
      3.0400362 = product of:
        3.8000453 = sum of:
          0.71475524 = weight(author_txt:rodríguez in 68) [ClassicSimilarity], result of:
            0.71475524 = score(doc=68,freq=1.0), product of:
              0.36911342 = queryWeight, product of:
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.047654323 = queryNorm
              1.9364109 = fieldWeight in 68, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.25 = fieldNorm(doc=68)
          0.83894783 = weight(author_txt:moya in 68) [ClassicSimilarity], result of:
            0.83894783 = score(doc=68,freq=1.0), product of:
              0.4107191 = queryWeight, product of:
                1.0548544 = boost
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.047654323 = queryNorm
              2.0426316 = fieldWeight in 68, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.25 = fieldNorm(doc=68)
          0.8780965 = weight(author_txt:anegón in 68) [ClassicSimilarity], result of:
            0.8780965 = score(doc=68,freq=1.0), product of:
              0.42339894 = queryWeight, product of:
                1.0710136 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.047654323 = queryNorm
              2.0739224 = fieldWeight in 68, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.25 = fieldNorm(doc=68)
          1.3682456 = weight(author_txt:chinchilla in 68) [ClassicSimilarity], result of:
            1.3682456 = score(doc=68,freq=1.0), product of:
              0.5690682 = queryWeight, product of:
                1.2416587 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.047654323 = queryNorm
              2.4043615 = fieldWeight in 68, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.25 = fieldNorm(doc=68)
        0.8 = coord(4/5)
    
  2. Miguel, S.; Chinchilla-Rodriguez, Z.; Moya-Anegón, F. de: Open access and Scopus : a new approach to scientific visibility from the standpoint of access (2011) 2.31
    2.3139675 = sum of:
      2.3139675 = product of:
        3.8566124 = sum of:
          1.0486847 = weight(author_txt:moya in 4460) [ClassicSimilarity], result of:
            1.0486847 = score(doc=4460,freq=1.0), product of:
              0.4107191 = queryWeight, product of:
                1.0548544 = boost
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.047654323 = queryNorm
              2.5532894 = fieldWeight in 4460, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.3125 = fieldNorm(doc=4460)
          1.0976206 = weight(author_txt:anegón in 4460) [ClassicSimilarity], result of:
            1.0976206 = score(doc=4460,freq=1.0), product of:
              0.42339894 = queryWeight, product of:
                1.0710136 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.047654323 = queryNorm
              2.592403 = fieldWeight in 4460, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.3125 = fieldNorm(doc=4460)
          1.7103071 = weight(author_txt:chinchilla in 4460) [ClassicSimilarity], result of:
            1.7103071 = score(doc=4460,freq=1.0), product of:
              0.5690682 = queryWeight, product of:
                1.2416587 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.047654323 = queryNorm
              3.005452 = fieldWeight in 4460, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.3125 = fieldNorm(doc=4460)
        0.6 = coord(3/5)
    
  3. Moya-Anegón, F. de; Vargas-Quesada, B.; Chinchilla-Rodríguez, Z.; Corera-Álvarez, E.; Munoz-Fernández, F.J.; Herrero-Solana, V.; SCImago Group: Visualizing the marrow of science (2007) 2.28
    2.2800272 = sum of:
      2.2800272 = product of:
        2.8500338 = sum of:
          0.5360664 = weight(author_txt:rodríguez in 1313) [ClassicSimilarity], result of:
            0.5360664 = score(doc=1313,freq=1.0), product of:
              0.36911342 = queryWeight, product of:
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.047654323 = queryNorm
              1.4523082 = fieldWeight in 1313, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.1875 = fieldNorm(doc=1313)
          0.6292109 = weight(author_txt:moya in 1313) [ClassicSimilarity], result of:
            0.6292109 = score(doc=1313,freq=1.0), product of:
              0.4107191 = queryWeight, product of:
                1.0548544 = boost
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.047654323 = queryNorm
              1.5319737 = fieldWeight in 1313, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.1875 = fieldNorm(doc=1313)
          0.65857244 = weight(author_txt:anegón in 1313) [ClassicSimilarity], result of:
            0.65857244 = score(doc=1313,freq=1.0), product of:
              0.42339894 = queryWeight, product of:
                1.0710136 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.047654323 = queryNorm
              1.5554419 = fieldWeight in 1313, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.1875 = fieldNorm(doc=1313)
          1.0261842 = weight(author_txt:chinchilla in 1313) [ClassicSimilarity], result of:
            1.0261842 = score(doc=1313,freq=1.0), product of:
              0.5690682 = queryWeight, product of:
                1.2416587 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.047654323 = queryNorm
              1.803271 = fieldWeight in 1313, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.1875 = fieldNorm(doc=1313)
        0.8 = coord(4/5)
    
  4. Faba-Pérez, C.; Guerrero-Bote, V.P.; Moya-Anegón, F.: "Sitation" distributions and Bradford's law in a closed Web space (2003) 1.98
    1.9810282 = sum of:
      1.9810282 = product of:
        3.3017135 = sum of:
          1.0486847 = weight(author_txt:moya in 4447) [ClassicSimilarity], result of:
            1.0486847 = score(doc=4447,freq=1.0), product of:
              0.4107191 = queryWeight, product of:
                1.0548544 = boost
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.047654323 = queryNorm
              2.5532894 = fieldWeight in 4447, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.1705265 = idf(docFreq=33, maxDocs=44218)
                0.3125 = fieldNorm(doc=4447)
          1.0976206 = weight(author_txt:anegón in 4447) [ClassicSimilarity], result of:
            1.0976206 = score(doc=4447,freq=1.0), product of:
              0.42339894 = queryWeight, product of:
                1.0710136 = boost
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.047654323 = queryNorm
              2.592403 = fieldWeight in 4447, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.29569 = idf(docFreq=29, maxDocs=44218)
                0.3125 = fieldNorm(doc=4447)
          1.1554081 = weight(author_txt:pérez in 4447) [ClassicSimilarity], result of:
            1.1554081 = score(doc=4447,freq=1.0), product of:
              0.43813223 = queryWeight, product of:
                1.0894886 = boost
                8.43879 = idf(docFreq=25, maxDocs=44218)
                0.047654323 = queryNorm
              2.637122 = fieldWeight in 4447, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.43879 = idf(docFreq=25, maxDocs=44218)
                0.3125 = fieldNorm(doc=4447)
        0.6 = coord(3/5)
    
  5. Rodríguez Z. Chinchilla- -> Chinchilla-Rodríguez, Z.: 1.77
    1.7674849 = sum of:
      1.7674849 = product of:
        4.418712 = sum of:
          1.5162247 = weight(author_txt:rodríguez in 795) [ClassicSimilarity], result of:
            1.5162247 = score(doc=795,freq=2.0), product of:
              0.36911342 = queryWeight, product of:
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.047654323 = queryNorm
              4.1077476 = fieldWeight in 795, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.7456436 = idf(docFreq=51, maxDocs=44218)
                0.375 = fieldNorm(doc=795)
          2.9024873 = weight(author_txt:chinchilla in 795) [ClassicSimilarity], result of:
            2.9024873 = score(doc=795,freq=2.0), product of:
              0.5690682 = queryWeight, product of:
                1.2416587 = boost
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.047654323 = queryNorm
              5.100421 = fieldWeight in 795, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                9.617446 = idf(docFreq=7, maxDocs=44218)
                0.375 = fieldNorm(doc=795)
        0.4 = coord(2/5)
    

Similar documents (content)

  1. Sud, P.; Thelwall, M.: Not all international collaboration is beneficial : the Mendeley readership and citation impact of biochemical research collaboration (2016) 0.21
    0.20832412 = sum of:
      0.20832412 = product of:
        0.6510129 = sum of:
          0.05673866 = weight(abstract_txt:impact in 3048) [ClassicSimilarity], result of:
            0.05673866 = score(doc=3048,freq=6.0), product of:
              0.0923227 = queryWeight, product of:
                1.1693584 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.017208936 = queryNorm
              0.6145689 = fieldWeight in 3048, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.03439632 = weight(abstract_txt:research in 3048) [ClassicSimilarity], result of:
            0.03439632 = score(doc=3048,freq=9.0), product of:
              0.06612979 = queryWeight, product of:
                1.2120975 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.017208936 = queryNorm
              0.52013355 = fieldWeight in 3048, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.027841866 = weight(abstract_txt:would in 3048) [ClassicSimilarity], result of:
            0.027841866 = score(doc=3048,freq=1.0), product of:
              0.10436906 = queryWeight, product of:
                1.2433095 = boost
                4.877963 = idf(docFreq=914, maxDocs=44218)
                0.017208936 = queryNorm
              0.2667636 = fieldWeight in 3048, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.877963 = idf(docFreq=914, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.0547053 = weight(abstract_txt:explain in 3048) [ClassicSimilarity], result of:
            0.0547053 = score(doc=3048,freq=1.0), product of:
              0.16372907 = queryWeight, product of:
                1.5572426 = boost
                6.1096387 = idf(docFreq=266, maxDocs=44218)
                0.017208936 = queryNorm
              0.33412087 = fieldWeight in 3048, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1096387 = idf(docFreq=266, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.06232045 = weight(abstract_txt:scientific in 3048) [ClassicSimilarity], result of:
            0.06232045 = score(doc=3048,freq=3.0), product of:
              0.14174789 = queryWeight, product of:
                1.774587 = boost
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.017208936 = queryNorm
              0.43965697 = fieldWeight in 3048, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.11003972 = weight(abstract_txt:countries in 3048) [ClassicSimilarity], result of:
            0.11003972 = score(doc=3048,freq=3.0), product of:
              0.20707573 = queryWeight, product of:
                2.144883 = boost
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.017208936 = queryNorm
              0.5313984 = fieldWeight in 3048, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.07000027 = weight(abstract_txt:international in 3048) [ClassicSimilarity], result of:
            0.07000027 = score(doc=3048,freq=2.0), product of:
              0.19297722 = queryWeight, product of:
                2.3909 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.017208936 = queryNorm
              0.36273852 = fieldWeight in 3048, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
          0.23497033 = weight(abstract_txt:collaboration in 3048) [ClassicSimilarity], result of:
            0.23497033 = score(doc=3048,freq=6.0), product of:
              0.29996768 = queryWeight, product of:
                2.9808877 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.017208936 = queryNorm
              0.7833188 = fieldWeight in 3048, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3048)
        0.32 = coord(8/25)
    
  2. Huang, M.-H.; Tang, M.-C.; Chen, D.-Z.: Inequality of publishing performance and international collaboration in physics (2011) 0.18
    0.17773184 = sum of:
      0.17773184 = product of:
        0.63475657 = sum of:
          0.026865073 = weight(abstract_txt:database in 4467) [ClassicSimilarity], result of:
            0.026865073 = score(doc=4467,freq=1.0), product of:
              0.08034588 = queryWeight, product of:
                1.0908754 = boost
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.017208936 = queryNorm
              0.33436778 = fieldWeight in 4467, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.057314698 = weight(abstract_txt:impact in 4467) [ClassicSimilarity], result of:
            0.057314698 = score(doc=4467,freq=3.0), product of:
              0.0923227 = queryWeight, product of:
                1.1693584 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.017208936 = queryNorm
              0.6208083 = fieldWeight in 4467, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.10034967 = weight(abstract_txt:output in 4467) [ClassicSimilarity], result of:
            0.10034967 = score(doc=4467,freq=2.0), product of:
              0.15352257 = queryWeight, product of:
                1.5079241 = boost
                5.916144 = idf(docFreq=323, maxDocs=44218)
                0.017208936 = queryNorm
              0.6536477 = fieldWeight in 4467, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.916144 = idf(docFreq=323, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.051401045 = weight(abstract_txt:scientific in 4467) [ClassicSimilarity], result of:
            0.051401045 = score(doc=4467,freq=1.0), product of:
              0.14174789 = queryWeight, product of:
                1.774587 = boost
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.017208936 = queryNorm
              0.362623 = fieldWeight in 4467, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.09075923 = weight(abstract_txt:countries in 4467) [ClassicSimilarity], result of:
            0.09075923 = score(doc=4467,freq=1.0), product of:
              0.20707573 = queryWeight, product of:
                2.144883 = boost
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.017208936 = queryNorm
              0.43829006 = fieldWeight in 4467, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.07071096 = weight(abstract_txt:international in 4467) [ClassicSimilarity], result of:
            0.07071096 = score(doc=4467,freq=1.0), product of:
              0.19297722 = queryWeight, product of:
                2.3909 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.017208936 = queryNorm
              0.36642128 = fieldWeight in 4467, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
          0.23735586 = weight(abstract_txt:collaboration in 4467) [ClassicSimilarity], result of:
            0.23735586 = score(doc=4467,freq=3.0), product of:
              0.29996768 = queryWeight, product of:
                2.9808877 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.017208936 = queryNorm
              0.79127145 = fieldWeight in 4467, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.078125 = fieldNorm(doc=4467)
        0.28 = coord(7/25)
    
  3. Guerrero Bote, V.P.; Olmeda-Gómez, C.; Moya-Anegón, F. de: Quantifying the benefits of international scientific collaboration (2013) 0.15
    0.14535299 = sum of:
      0.14535299 = product of:
        0.7267649 = sum of:
          0.07399296 = weight(abstract_txt:impact in 618) [ClassicSimilarity], result of:
            0.07399296 = score(doc=618,freq=5.0), product of:
              0.0923227 = queryWeight, product of:
                1.1693584 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.017208936 = queryNorm
              0.8014601 = fieldWeight in 618, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.078125 = fieldNorm(doc=618)
          0.07269206 = weight(abstract_txt:scientific in 618) [ClassicSimilarity], result of:
            0.07269206 = score(doc=618,freq=2.0), product of:
              0.14174789 = queryWeight, product of:
                1.774587 = boost
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.017208936 = queryNorm
              0.5128264 = fieldWeight in 618, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.078125 = fieldNorm(doc=618)
          0.20294382 = weight(abstract_txt:countries in 618) [ClassicSimilarity], result of:
            0.20294382 = score(doc=618,freq=5.0), product of:
              0.20707573 = queryWeight, product of:
                2.144883 = boost
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.017208936 = queryNorm
              0.9800464 = fieldWeight in 618, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.078125 = fieldNorm(doc=618)
          0.07071096 = weight(abstract_txt:international in 618) [ClassicSimilarity], result of:
            0.07071096 = score(doc=618,freq=1.0), product of:
              0.19297722 = queryWeight, product of:
                2.3909 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.017208936 = queryNorm
              0.36642128 = fieldWeight in 618, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.078125 = fieldNorm(doc=618)
          0.30642512 = weight(abstract_txt:collaboration in 618) [ClassicSimilarity], result of:
            0.30642512 = score(doc=618,freq=5.0), product of:
              0.29996768 = queryWeight, product of:
                2.9808877 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.017208936 = queryNorm
              1.0215272 = fieldWeight in 618, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.078125 = fieldNorm(doc=618)
        0.2 = coord(5/25)
    
  4. Choi, S.; Yang, J.S.W.; Park, H.W.: ¬The triple helix and international collaboration in science (2015) 0.14
    0.13930573 = sum of:
      0.13930573 = product of:
        0.6965286 = sum of:
          0.09365426 = weight(abstract_txt:concentrated in 1616) [ClassicSimilarity], result of:
            0.09365426 = score(doc=1616,freq=2.0), product of:
              0.13503404 = queryWeight, product of:
                7.84674 = idf(docFreq=46, maxDocs=44218)
                0.017208936 = queryNorm
              0.69356036 = fieldWeight in 1616, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.84674 = idf(docFreq=46, maxDocs=44218)
                0.0625 = fieldNorm(doc=1616)
          0.08224167 = weight(abstract_txt:scientific in 1616) [ClassicSimilarity], result of:
            0.08224167 = score(doc=1616,freq=4.0), product of:
              0.14174789 = queryWeight, product of:
                1.774587 = boost
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.017208936 = queryNorm
              0.5801968 = fieldWeight in 1616, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.6415744 = idf(docFreq=1158, maxDocs=44218)
                0.0625 = fieldNorm(doc=1616)
          0.16235505 = weight(abstract_txt:countries in 1616) [ClassicSimilarity], result of:
            0.16235505 = score(doc=1616,freq=5.0), product of:
              0.20707573 = queryWeight, product of:
                2.144883 = boost
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.017208936 = queryNorm
              0.7840371 = fieldWeight in 1616, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.6101127 = idf(docFreq=439, maxDocs=44218)
                0.0625 = fieldNorm(doc=1616)
          0.11313753 = weight(abstract_txt:international in 1616) [ClassicSimilarity], result of:
            0.11313753 = score(doc=1616,freq=4.0), product of:
              0.19297722 = queryWeight, product of:
                2.3909 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.017208936 = queryNorm
              0.586274 = fieldWeight in 1616, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.0625 = fieldNorm(doc=1616)
          0.24514009 = weight(abstract_txt:collaboration in 1616) [ClassicSimilarity], result of:
            0.24514009 = score(doc=1616,freq=5.0), product of:
              0.29996768 = queryWeight, product of:
                2.9808877 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.017208936 = queryNorm
              0.8172217 = fieldWeight in 1616, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.0625 = fieldNorm(doc=1616)
        0.2 = coord(5/25)
    
  5. Raan, A.F.J. van: ¬The influence of international collaboration on the impact of research results (1998) 0.13
    0.12965915 = sum of:
      0.12965915 = product of:
        0.6482957 = sum of:
          0.07399296 = weight(abstract_txt:impact in 5120) [ClassicSimilarity], result of:
            0.07399296 = score(doc=5120,freq=5.0), product of:
              0.0923227 = queryWeight, product of:
                1.1693584 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.017208936 = queryNorm
              0.8014601 = fieldWeight in 5120, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.078125 = fieldNorm(doc=5120)
          0.016379202 = weight(abstract_txt:research in 5120) [ClassicSimilarity], result of:
            0.016379202 = score(doc=5120,freq=1.0), product of:
              0.06612979 = queryWeight, product of:
                1.2120975 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.017208936 = queryNorm
              0.24768265 = fieldWeight in 5120, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.078125 = fieldNorm(doc=5120)
          0.09977666 = weight(abstract_txt:rates in 5120) [ClassicSimilarity], result of:
            0.09977666 = score(doc=5120,freq=1.0), product of:
              0.19268928 = queryWeight, product of:
                1.6893598 = boost
                6.627983 = idf(docFreq=158, maxDocs=44218)
                0.017208936 = queryNorm
              0.5178112 = fieldWeight in 5120, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.627983 = idf(docFreq=158, maxDocs=44218)
                0.078125 = fieldNorm(doc=5120)
          0.12247497 = weight(abstract_txt:international in 5120) [ClassicSimilarity], result of:
            0.12247497 = score(doc=5120,freq=3.0), product of:
              0.19297722 = queryWeight, product of:
                2.3909 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.017208936 = queryNorm
              0.63466024 = fieldWeight in 5120, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.078125 = fieldNorm(doc=5120)
          0.3356719 = weight(abstract_txt:collaboration in 5120) [ClassicSimilarity], result of:
            0.3356719 = score(doc=5120,freq=6.0), product of:
              0.29996768 = queryWeight, product of:
                2.9808877 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.017208936 = queryNorm
              1.1190269 = fieldWeight in 5120, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.078125 = fieldNorm(doc=5120)
        0.2 = coord(5/25)