Document (#29471)

Author
Lange, L.L.
Title
¬The impact factor as a phantom : is there a self-fulfilling prophecy effect of impact?
Source
Journal of documentation. 58(2002) no.2, S.175-184
Year
2002
Abstract
Can the journal impact factors regularly published in the Journal Citation Reports (JCR) be shaped by a self-fulfilling prophecy? This question was investigated by reference to a journal for which incorrect impact factors had been published in the JCR for almost 20 years: Educational Research. In order to investigate whether the propagation of exaggerated impact factors had resulted in an increase in the actual impact of the journal, the correct impact factors were calculated. A self-fulfilling prophecy effect was not observed. However, shows that the impact factors for Educational Research published in the JCR were based on calculations that erroneously included citations of a journal with a similar title, Educational Researcher, which is not included in the JCR. Concludes that published impact factors should be used with caution.
Footnote
Vgl. auch unter: http://www.emeraldinsight.com/10.1108/00220410210425449.
Theme
Informetrie

Similar documents (author)

  1. Lange, H.R.: Speech synthesis and speech recognition : tomorrow's human-computer interface? (1993) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:lange in 7224) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 7224, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=7224)
    
  2. Lange, E.: Informationsgesellschaft und Medien (1992) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:lange in 336) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 336, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=336)
    
  3. Lange, E.: Journalistische Informationsgewinnung : Informationsgewinnung für Journalisten (1986) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:lange in 488) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 488, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=488)
    
  4. Lange, H.R.: Creating core records for federal documents : does it make a difference? (1998) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:lange in 4632) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 4632, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=4632)
    
  5. Lange, H.: Wissensdatenbanken im Netz : Internetrecherche für das Projekt EFIL (2000) 5.25
    5.2506566 = sum of:
      5.2506566 = weight(author_txt:lange in 6475) [ClassicSimilarity], result of:
        5.2506566 = fieldWeight in 6475, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.401051 = idf(docFreq=26, maxDocs=44218)
          0.625 = fieldNorm(doc=6475)
    

Similar documents (content)

  1. Lokker, C.; Haynes, R.B; McKibbon, K.A.; Wilczynski, N.L.: Determining the impact factors of secondary journals : A retrospective cohort study (2011) 0.29
    0.28947353 = sum of:
      0.28947353 = product of:
        0.9046048 = sum of:
          0.010725556 = weight(abstract_txt:that in 4365) [ClassicSimilarity], result of:
            0.010725556 = score(doc=4365,freq=4.0), product of:
              0.03621243 = queryWeight, product of:
                1.1656089 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0131115075 = queryNorm
              0.2961844 = fieldWeight in 4365, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.07254409 = weight(abstract_txt:calculated in 4365) [ClassicSimilarity], result of:
            0.07254409 = score(doc=4365,freq=2.0), product of:
              0.11313979 = queryWeight, product of:
                1.1895182 = boost
                7.2542357 = idf(docFreq=84, maxDocs=44218)
                0.0131115075 = queryNorm
              0.6411899 = fieldWeight in 4365, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.2542357 = idf(docFreq=84, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.029706255 = weight(abstract_txt:were in 4365) [ClassicSimilarity], result of:
            0.029706255 = score(doc=4365,freq=5.0), product of:
              0.057917427 = queryWeight, product of:
                1.2036023 = boost
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0131115075 = queryNorm
              0.512907 = fieldWeight in 4365, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.041020814 = weight(abstract_txt:included in 4365) [ClassicSimilarity], result of:
            0.041020814 = score(doc=4365,freq=1.0), product of:
              0.122810885 = queryWeight, product of:
                1.7526566 = boost
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.0131115075 = queryNorm
              0.3340161 = fieldWeight in 4365, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.11051532 = weight(abstract_txt:published in 4365) [ClassicSimilarity], result of:
            0.11051532 = score(doc=4365,freq=3.0), product of:
              0.20772332 = queryWeight, product of:
                3.223562 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0131115075 = queryNorm
              0.53203136 = fieldWeight in 4365, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.15882814 = weight(abstract_txt:journal in 4365) [ClassicSimilarity], result of:
            0.15882814 = score(doc=4365,freq=3.0), product of:
              0.28496525 = queryWeight, product of:
                4.221282 = boost
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0131115075 = queryNorm
              0.5573597 = fieldWeight in 4365, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.22013251 = weight(abstract_txt:factors in 4365) [ClassicSimilarity], result of:
            0.22013251 = score(doc=4365,freq=5.0), product of:
              0.31749767 = queryWeight, product of:
                4.881006 = boost
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0131115075 = queryNorm
              0.69333583 = fieldWeight in 4365, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
          0.2611321 = weight(abstract_txt:impact in 4365) [ClassicSimilarity], result of:
            0.2611321 = score(doc=4365,freq=5.0), product of:
              0.40727556 = queryWeight, product of:
                6.770626 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0131115075 = queryNorm
              0.64116806 = fieldWeight in 4365, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0625 = fieldNorm(doc=4365)
        0.32 = coord(8/25)
    
  2. Wilson, C.S.; Tenopir, C.: Local citation analysis, publishing and reading patterns : using multiple methods to evaluate faculty use of an academic library's research collection (2008) 0.22
    0.2185611 = sum of:
      0.2185611 = product of:
        0.6830034 = sum of:
          0.03047711 = weight(abstract_txt:actual in 1960) [ClassicSimilarity], result of:
            0.03047711 = score(doc=1960,freq=1.0), product of:
              0.07996008 = queryWeight, product of:
                6.0984654 = idf(docFreq=269, maxDocs=44218)
                0.0131115075 = queryNorm
              0.3811541 = fieldWeight in 1960, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.0984654 = idf(docFreq=269, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.014832671 = weight(abstract_txt:research in 1960) [ClassicSimilarity], result of:
            0.014832671 = score(doc=1960,freq=3.0), product of:
              0.043218847 = queryWeight, product of:
                1.0397166 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0131115075 = queryNorm
              0.34319913 = fieldWeight in 1960, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.0075841136 = weight(abstract_txt:that in 1960) [ClassicSimilarity], result of:
            0.0075841136 = score(doc=1960,freq=2.0), product of:
              0.03621243 = queryWeight, product of:
                1.1656089 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0131115075 = queryNorm
              0.20943399 = fieldWeight in 1960, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.018787883 = weight(abstract_txt:were in 1960) [ClassicSimilarity], result of:
            0.018787883 = score(doc=1960,freq=2.0), product of:
              0.057917427 = queryWeight, product of:
                1.2036023 = boost
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0131115075 = queryNorm
              0.32439086 = fieldWeight in 1960, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.14267467 = weight(abstract_txt:published in 1960) [ClassicSimilarity], result of:
            0.14267467 = score(doc=1960,freq=5.0), product of:
              0.20772332 = queryWeight, product of:
                3.223562 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0131115075 = queryNorm
              0.68684953 = fieldWeight in 1960, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.20504625 = weight(abstract_txt:journal in 1960) [ClassicSimilarity], result of:
            0.20504625 = score(doc=1960,freq=5.0), product of:
              0.28496525 = queryWeight, product of:
                4.221282 = boost
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0131115075 = queryNorm
              0.7195483 = fieldWeight in 1960, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.09844625 = weight(abstract_txt:factors in 1960) [ClassicSimilarity], result of:
            0.09844625 = score(doc=1960,freq=1.0), product of:
              0.31749767 = queryWeight, product of:
                4.881006 = boost
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0131115075 = queryNorm
              0.3100692 = fieldWeight in 1960, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
          0.16515443 = weight(abstract_txt:impact in 1960) [ClassicSimilarity], result of:
            0.16515443 = score(doc=1960,freq=2.0), product of:
              0.40727556 = queryWeight, product of:
                6.770626 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0131115075 = queryNorm
              0.40551028 = fieldWeight in 1960, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0625 = fieldNorm(doc=1960)
        0.32 = coord(8/25)
    
  3. Campanario, J.M.: Self-citations that contribute to the journal impact factor : an investment-benefit-yield analysis (2010) 0.21
    0.21178907 = sum of:
      0.21178907 = product of:
        0.8824545 = sum of:
          0.0067034727 = weight(abstract_txt:that in 4124) [ClassicSimilarity], result of:
            0.0067034727 = score(doc=4124,freq=1.0), product of:
              0.03621243 = queryWeight, product of:
                1.1656089 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0131115075 = queryNorm
              0.18511525 = fieldWeight in 4124, 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=4124)
          0.023484856 = weight(abstract_txt:were in 4124) [ClassicSimilarity], result of:
            0.023484856 = score(doc=4124,freq=2.0), product of:
              0.057917427 = queryWeight, product of:
                1.2036023 = boost
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0131115075 = queryNorm
              0.40548858 = fieldWeight in 4124, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.078125 = fieldNorm(doc=4124)
          0.051276017 = weight(abstract_txt:included in 4124) [ClassicSimilarity], result of:
            0.051276017 = score(doc=4124,freq=1.0), product of:
              0.122810885 = queryWeight, product of:
                1.7526566 = boost
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.0131115075 = queryNorm
              0.41752014 = fieldWeight in 4124, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.078125 = fieldNorm(doc=4124)
          0.19380392 = weight(abstract_txt:self in 4124) [ClassicSimilarity], result of:
            0.19380392 = score(doc=4124,freq=5.0), product of:
              0.19948465 = queryWeight, product of:
                2.735765 = boost
                5.561322 = idf(docFreq=461, maxDocs=44218)
                0.0131115075 = queryNorm
              0.971523 = fieldWeight in 4124, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.561322 = idf(docFreq=461, maxDocs=44218)
                0.078125 = fieldNorm(doc=4124)
          0.28077114 = weight(abstract_txt:journal in 4124) [ClassicSimilarity], result of:
            0.28077114 = score(doc=4124,freq=6.0), product of:
              0.28496525 = queryWeight, product of:
                4.221282 = boost
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0131115075 = queryNorm
              0.98528206 = fieldWeight in 4124, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.078125 = fieldNorm(doc=4124)
          0.3264151 = weight(abstract_txt:impact in 4124) [ClassicSimilarity], result of:
            0.3264151 = score(doc=4124,freq=5.0), product of:
              0.40727556 = queryWeight, product of:
                6.770626 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0131115075 = queryNorm
              0.8014601 = fieldWeight in 4124, 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=4124)
        0.24 = coord(6/25)
    
  4. Sin, S.-C.J.: International coauthorship and citation impact : a bibliometric study of six LIS journals, 1980-2008 (2011) 0.21
    0.20720205 = sum of:
      0.20720205 = product of:
        0.5755612 = sum of:
          0.04354234 = weight(abstract_txt:researcher in 4753) [ClassicSimilarity], result of:
            0.04354234 = score(doc=4753,freq=1.0), product of:
              0.10142971 = queryWeight, product of:
                1.126279 = boost
                6.8685737 = idf(docFreq=124, maxDocs=44218)
                0.0131115075 = queryNorm
              0.42928585 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.8685737 = idf(docFreq=124, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.005362778 = weight(abstract_txt:that in 4753) [ClassicSimilarity], result of:
            0.005362778 = score(doc=4753,freq=1.0), product of:
              0.03621243 = queryWeight, product of:
                1.1656089 = boost
                2.3694751 = idf(docFreq=11241, maxDocs=44218)
                0.0131115075 = queryNorm
              0.1480922 = fieldWeight in 4753, 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=4753)
          0.013285041 = weight(abstract_txt:were in 4753) [ClassicSimilarity], result of:
            0.013285041 = score(doc=4753,freq=1.0), product of:
              0.057917427 = queryWeight, product of:
                1.2036023 = boost
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0131115075 = queryNorm
              0.22937898 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6700637 = idf(docFreq=3061, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.041020814 = weight(abstract_txt:included in 4753) [ClassicSimilarity], result of:
            0.041020814 = score(doc=4753,freq=1.0), product of:
              0.122810885 = queryWeight, product of:
                1.7526566 = boost
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.0131115075 = queryNorm
              0.3340161 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.344258 = idf(docFreq=573, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.060838897 = weight(abstract_txt:effect in 4753) [ClassicSimilarity], result of:
            0.060838897 = score(doc=4753,freq=2.0), product of:
              0.12676856 = queryWeight, product of:
                1.780673 = boost
                5.4296865 = idf(docFreq=526, maxDocs=44218)
                0.0131115075 = queryNorm
              0.479921 = fieldWeight in 4753, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4296865 = idf(docFreq=526, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.06380605 = weight(abstract_txt:published in 4753) [ClassicSimilarity], result of:
            0.06380605 = score(doc=4753,freq=1.0), product of:
              0.20772332 = queryWeight, product of:
                3.223562 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0131115075 = queryNorm
              0.30716845 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.09169947 = weight(abstract_txt:journal in 4753) [ClassicSimilarity], result of:
            0.09169947 = score(doc=4753,freq=1.0), product of:
              0.28496525 = queryWeight, product of:
                4.221282 = boost
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0131115075 = queryNorm
              0.32179177 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.13922402 = weight(abstract_txt:factors in 4753) [ClassicSimilarity], result of:
            0.13922402 = score(doc=4753,freq=2.0), product of:
              0.31749767 = queryWeight, product of:
                4.881006 = boost
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0131115075 = queryNorm
              0.43850407 = fieldWeight in 4753, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
          0.116781816 = weight(abstract_txt:impact in 4753) [ClassicSimilarity], result of:
            0.116781816 = score(doc=4753,freq=1.0), product of:
              0.40727556 = queryWeight, product of:
                6.770626 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0131115075 = queryNorm
              0.28673908 = fieldWeight in 4753, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0625 = fieldNorm(doc=4753)
        0.36 = coord(9/25)
    
  5. Sombatsompop, N.; Markpin, T.: Making an equality of ISI impact factors for different subject fields (2005) 0.19
    0.1930948 = sum of:
      0.1930948 = product of:
        0.965474 = sum of:
          0.021409117 = weight(abstract_txt:research in 3467) [ClassicSimilarity], result of:
            0.021409117 = score(doc=3467,freq=4.0), product of:
              0.043218847 = queryWeight, product of:
                1.0397166 = boost
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.0131115075 = queryNorm
              0.4953653 = fieldWeight in 3467, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.170338 = idf(docFreq=5046, maxDocs=44218)
                0.078125 = fieldNorm(doc=3467)
          0.11279423 = weight(abstract_txt:published in 3467) [ClassicSimilarity], result of:
            0.11279423 = score(doc=3467,freq=2.0), product of:
              0.20772332 = queryWeight, product of:
                3.223562 = boost
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.0131115075 = queryNorm
              0.54300225 = fieldWeight in 3467, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.9146953 = idf(docFreq=881, maxDocs=44218)
                0.078125 = fieldNorm(doc=3467)
          0.19853517 = weight(abstract_txt:journal in 3467) [ClassicSimilarity], result of:
            0.19853517 = score(doc=3467,freq=3.0), product of:
              0.28496525 = queryWeight, product of:
                4.221282 = boost
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.0131115075 = queryNorm
              0.6966996 = fieldWeight in 3467, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.1486683 = idf(docFreq=697, maxDocs=44218)
                0.078125 = fieldNorm(doc=3467)
          0.27516565 = weight(abstract_txt:factors in 3467) [ClassicSimilarity], result of:
            0.27516565 = score(doc=3467,freq=5.0), product of:
              0.31749767 = queryWeight, product of:
                4.881006 = boost
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.0131115075 = queryNorm
              0.8666698 = fieldWeight in 3467, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.9611073 = idf(docFreq=841, maxDocs=44218)
                0.078125 = fieldNorm(doc=3467)
          0.35756984 = weight(abstract_txt:impact in 3467) [ClassicSimilarity], result of:
            0.35756984 = score(doc=3467,freq=6.0), product of:
              0.40727556 = queryWeight, product of:
                6.770626 = boost
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.0131115075 = queryNorm
              0.87795556 = fieldWeight in 3467, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.5878253 = idf(docFreq=1222, maxDocs=44218)
                0.078125 = fieldNorm(doc=3467)
        0.2 = coord(5/25)