Document (#35123)

Author
He, Z.-L.
Title
International collaboration does not have greater epistemic authority
Source
Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.2151-2164
Year
2009
Abstract
The consistent finding that internationally coauthored papers are more heavily cited has led to a tacit agreement among politicians and scientists that international collaboration in scientific research should be particularly promoted. However, existing studies of research collaboration suffer from a major weakness in that the Thomson Reuters Web of Science until recently did not link author names with affiliation addresses. The general approach has been to hierarchically code papers into international paper, national paper, or local paper based on the address information. This hierarchical coding scheme severely understates the level and contribution of local or national collaboration on an internationally coauthored paper. In this research, I code collaboration variables by hand checking each paper in the sample, use two measures of a paper's impact, and try several regression models. I find that both international collaboration and local collaboration are positively and significantly associated with a paper's impact, but international collaboration does not have more epistemic authority than local collaboration. This result suggests that previous findings based on hierarchical coding might be misleading.
Theme
Informetrie

Similar documents (content)

  1. Pislyakov, V.; Shukshina, E.: Measuring excellence in Russia : highly cited papers, leading institutions, patterns of national and international collaboration (2014) 0.38
    0.3831455 = sum of:
      0.3831455 = product of:
        1.064293 = sum of:
          0.028682288 = weight(abstract_txt:impact in 1533) [ClassicSimilarity], result of:
            0.028682288 = score(doc=1533,freq=1.0), product of:
              0.08002338 = queryWeight, product of:
                1.1230183 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.01553185 = queryNorm
              0.35842386 = fieldWeight in 1533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.028898764 = weight(abstract_txt:national in 1533) [ClassicSimilarity], result of:
            0.028898764 = score(doc=1533,freq=1.0), product of:
              0.080425516 = queryWeight, product of:
                1.1258365 = boost
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.01553185 = queryNorm
              0.35932332 = fieldWeight in 1533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.024590183 = weight(abstract_txt:research in 1533) [ClassicSimilarity], result of:
            0.024590183 = score(doc=1533,freq=3.0), product of:
              0.057319917 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01553185 = queryNorm
              0.42899892 = fieldWeight in 1533, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.07552428 = weight(abstract_txt:papers in 1533) [ClassicSimilarity], result of:
            0.07552428 = score(doc=1533,freq=3.0), product of:
              0.105801456 = queryWeight, product of:
                1.2912912 = boost
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.01553185 = queryNorm
              0.71383023 = fieldWeight in 1533, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.009878469 = weight(abstract_txt:that in 1533) [ClassicSimilarity], result of:
            0.009878469 = score(doc=1533,freq=1.0), product of:
              0.053363886 = queryWeight, product of:
                1.4500138 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.01553185 = queryNorm
              0.18511525 = fieldWeight in 1533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.03095537 = weight(abstract_txt:paper in 1533) [ClassicSimilarity], result of:
            0.03095537 = score(doc=1533,freq=1.0), product of:
              0.11427337 = queryWeight, product of:
                2.1218803 = boost
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.01553185 = queryNorm
              0.27088875 = fieldWeight in 1533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.25463477 = weight(abstract_txt:coauthored in 1533) [ClassicSimilarity], result of:
            0.25463477 = score(doc=1533,freq=1.0), product of:
              0.34309903 = queryWeight, product of:
                2.3253489 = boost
                9.499662 = idf(docFreq=8, maxDocs=44218)
                0.01553185 = queryNorm
              0.74216115 = fieldWeight in 1533, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.499662 = idf(docFreq=8, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
          0.07661347 = weight(abstract_txt:international in 1533) [ClassicSimilarity], result of:
            0.07661347 = score(doc=1533,freq=1.0), product of:
              0.20908576 = queryWeight, product of:
                2.87019 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.01553185 = queryNorm
              0.36642128 = fieldWeight in 1533, 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=1533)
          0.53451544 = weight(abstract_txt:collaboration in 1533) [ClassicSimilarity], result of:
            0.53451544 = score(doc=1533,freq=4.0), product of:
              0.5850128 = queryWeight, product of:
                6.441208 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.01553185 = queryNorm
              0.9136816 = fieldWeight in 1533, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.078125 = fieldNorm(doc=1533)
        0.36 = coord(9/25)
    
  2. Katz, J.S.; Hicks, D.: How much is a collaboration worth? : a calibrated bibliometric model (1997) 0.23
    0.23012759 = sum of:
      0.23012759 = product of:
        0.8218842 = sum of:
          0.068837486 = weight(abstract_txt:impact in 1022) [ClassicSimilarity], result of:
            0.068837486 = score(doc=1022,freq=4.0), product of:
              0.08002338 = queryWeight, product of:
                1.1230183 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.01553185 = queryNorm
              0.8602172 = fieldWeight in 1022, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.034678515 = weight(abstract_txt:national in 1022) [ClassicSimilarity], result of:
            0.034678515 = score(doc=1022,freq=1.0), product of:
              0.080425516 = queryWeight, product of:
                1.1258365 = boost
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.01553185 = queryNorm
              0.431188 = fieldWeight in 1022, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.01703658 = weight(abstract_txt:research in 1022) [ClassicSimilarity], result of:
            0.01703658 = score(doc=1022,freq=1.0), product of:
              0.057319917 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01553185 = queryNorm
              0.2972192 = fieldWeight in 1022, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.016764317 = weight(abstract_txt:that in 1022) [ClassicSimilarity], result of:
            0.016764317 = score(doc=1022,freq=2.0), product of:
              0.053363886 = queryWeight, product of:
                1.4500138 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.01553185 = queryNorm
              0.314151 = fieldWeight in 1022, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.037146445 = weight(abstract_txt:paper in 1022) [ClassicSimilarity], result of:
            0.037146445 = score(doc=1022,freq=1.0), product of:
              0.11427337 = queryWeight, product of:
                2.1218803 = boost
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.01553185 = queryNorm
              0.3250665 = fieldWeight in 1022, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.09193616 = weight(abstract_txt:international in 1022) [ClassicSimilarity], result of:
            0.09193616 = score(doc=1022,freq=1.0), product of:
              0.20908576 = queryWeight, product of:
                2.87019 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.01553185 = queryNorm
              0.43970552 = fieldWeight in 1022, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
          0.5554847 = weight(abstract_txt:collaboration in 1022) [ClassicSimilarity], result of:
            0.5554847 = score(doc=1022,freq=3.0), product of:
              0.5850128 = queryWeight, product of:
                6.441208 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.01553185 = queryNorm
              0.9495258 = fieldWeight in 1022, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.09375 = fieldNorm(doc=1022)
        0.28 = coord(7/25)
    
  3. Bu, Y.; Ding, Y.; Liang, X.; Murray, D.S.: Understanding persistent scientific collaboration (2018) 0.22
    0.22140354 = sum of:
      0.22140354 = product of:
        0.7907269 = sum of:
          0.04589166 = weight(abstract_txt:impact in 4176) [ClassicSimilarity], result of:
            0.04589166 = score(doc=4176,freq=4.0), product of:
              0.08002338 = queryWeight, product of:
                1.1230183 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.01553185 = queryNorm
              0.57347816 = fieldWeight in 4176, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.011357719 = weight(abstract_txt:research in 4176) [ClassicSimilarity], result of:
            0.011357719 = score(doc=4176,freq=1.0), product of:
              0.057319917 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01553185 = queryNorm
              0.19814612 = fieldWeight in 4176, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.033736993 = weight(abstract_txt:does in 4176) [ClassicSimilarity], result of:
            0.033736993 = score(doc=4176,freq=1.0), product of:
              0.10347099 = queryWeight, product of:
                1.2769905 = boost
                5.2168427 = idf(docFreq=651, maxDocs=44218)
                0.01553185 = queryNorm
              0.32605267 = fieldWeight in 4176, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2168427 = idf(docFreq=651, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.04933225 = weight(abstract_txt:papers in 4176) [ClassicSimilarity], result of:
            0.04933225 = score(doc=4176,freq=2.0), product of:
              0.105801456 = queryWeight, product of:
                1.2912912 = boost
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.01553185 = queryNorm
              0.46627194 = fieldWeight in 4176, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.020908777 = weight(abstract_txt:that in 4176) [ClassicSimilarity], result of:
            0.020908777 = score(doc=4176,freq=7.0), product of:
              0.053363886 = queryWeight, product of:
                1.4500138 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.01553185 = queryNorm
              0.3918151 = fieldWeight in 4176, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.024764296 = weight(abstract_txt:paper in 4176) [ClassicSimilarity], result of:
            0.024764296 = score(doc=4176,freq=1.0), product of:
              0.11427337 = queryWeight, product of:
                2.1218803 = boost
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.01553185 = queryNorm
              0.216711 = fieldWeight in 4176, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.467376 = idf(docFreq=3749, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
          0.6047352 = weight(abstract_txt:collaboration in 4176) [ClassicSimilarity], result of:
            0.6047352 = score(doc=4176,freq=8.0), product of:
              0.5850128 = queryWeight, product of:
                6.441208 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.01553185 = queryNorm
              1.0337127 = fieldWeight in 4176, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.0625 = fieldNorm(doc=4176)
        0.28 = coord(7/25)
    
  4. 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) 0.21
    0.20584014 = sum of:
      0.20584014 = product of:
        0.73514336 = sum of:
          0.064135544 = weight(abstract_txt:impact in 68) [ClassicSimilarity], result of:
            0.064135544 = score(doc=68,freq=5.0), product of:
              0.08002338 = queryWeight, product of:
                1.1230183 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.01553185 = queryNorm
              0.8014601 = fieldWeight in 68, 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=68)
          0.040869024 = weight(abstract_txt:national in 68) [ClassicSimilarity], result of:
            0.040869024 = score(doc=68,freq=2.0), product of:
              0.080425516 = queryWeight, product of:
                1.1258365 = boost
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.01553185 = queryNorm
              0.50815994 = fieldWeight in 68, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
          0.04217124 = weight(abstract_txt:does in 68) [ClassicSimilarity], result of:
            0.04217124 = score(doc=68,freq=1.0), product of:
              0.10347099 = queryWeight, product of:
                1.2769905 = boost
                5.2168427 = idf(docFreq=651, maxDocs=44218)
                0.01553185 = queryNorm
              0.40756583 = fieldWeight in 68, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2168427 = idf(docFreq=651, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
          0.07552428 = weight(abstract_txt:papers in 68) [ClassicSimilarity], result of:
            0.07552428 = score(doc=68,freq=3.0), product of:
              0.105801456 = queryWeight, product of:
                1.2912912 = boost
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.01553185 = queryNorm
              0.71383023 = fieldWeight in 68, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.2752647 = idf(docFreq=614, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
          0.02613597 = weight(abstract_txt:that in 68) [ClassicSimilarity], result of:
            0.02613597 = score(doc=68,freq=7.0), product of:
              0.053363886 = queryWeight, product of:
                1.4500138 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.01553185 = queryNorm
              0.48976886 = fieldWeight in 68, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
          0.1083478 = weight(abstract_txt:international in 68) [ClassicSimilarity], result of:
            0.1083478 = score(doc=68,freq=2.0), product of:
              0.20908576 = queryWeight, product of:
                2.87019 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.01553185 = queryNorm
              0.5181979 = fieldWeight in 68, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
          0.3779595 = weight(abstract_txt:collaboration in 68) [ClassicSimilarity], result of:
            0.3779595 = score(doc=68,freq=2.0), product of:
              0.5850128 = queryWeight, product of:
                6.441208 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.01553185 = queryNorm
              0.6460705 = fieldWeight in 68, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.078125 = fieldNorm(doc=68)
        0.28 = coord(7/25)
    
  5. Thelwall, M.; Maflahi, N.: Academic collaboration rates and citation associations vary substantially between countries and fields (2020) 0.20
    0.19517027 = sum of:
      0.19517027 = product of:
        0.6970367 = sum of:
          0.056205574 = weight(abstract_txt:impact in 5952) [ClassicSimilarity], result of:
            0.056205574 = score(doc=5952,freq=6.0), product of:
              0.08002338 = queryWeight, product of:
                1.1230183 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.01553185 = queryNorm
              0.70236444 = fieldWeight in 5952, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.02311901 = weight(abstract_txt:national in 5952) [ClassicSimilarity], result of:
            0.02311901 = score(doc=5952,freq=1.0), product of:
              0.080425516 = queryWeight, product of:
                1.1258365 = boost
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.01553185 = queryNorm
              0.28745866 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5993385 = idf(docFreq=1208, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.022715438 = weight(abstract_txt:research in 5952) [ClassicSimilarity], result of:
            0.022715438 = score(doc=5952,freq=4.0), product of:
              0.057319917 = queryWeight, product of:
                1.1640638 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.01553185 = queryNorm
              0.39629224 = fieldWeight in 5952, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.007902775 = weight(abstract_txt:that in 5952) [ClassicSimilarity], result of:
            0.007902775 = score(doc=5952,freq=1.0), product of:
              0.053363886 = queryWeight, product of:
                1.4500138 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.01553185 = queryNorm
              0.1480922 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.098190784 = weight(abstract_txt:internationally in 5952) [ClassicSimilarity], result of:
            0.098190784 = score(doc=5952,freq=1.0), product of:
              0.21092506 = queryWeight, product of:
                1.8232342 = boost
                7.448392 = idf(docFreq=69, maxDocs=44218)
                0.01553185 = queryNorm
              0.4655245 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.448392 = idf(docFreq=69, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.061290774 = weight(abstract_txt:international in 5952) [ClassicSimilarity], result of:
            0.061290774 = score(doc=5952,freq=1.0), product of:
              0.20908576 = queryWeight, product of:
                2.87019 = boost
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.01553185 = queryNorm
              0.293137 = fieldWeight in 5952, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.690192 = idf(docFreq=1103, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
          0.42761233 = weight(abstract_txt:collaboration in 5952) [ClassicSimilarity], result of:
            0.42761233 = score(doc=5952,freq=4.0), product of:
              0.5850128 = queryWeight, product of:
                6.441208 = boost
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.01553185 = queryNorm
              0.7309453 = fieldWeight in 5952, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                5.8475623 = idf(docFreq=346, maxDocs=44218)
                0.0625 = fieldNorm(doc=5952)
        0.28 = coord(7/25)