Document (#16175)

Author
Osareh, F.
Title
Bibliometrics, citation analysis and co-citation analysis : a review of literature II
Source
Libri. 46(1996) no.4, S.217-225
Year
1996
Abstract
Part 2 of a 2 part article reviewing the technique of bibliometrics and one of its most widely used methods, citation analysis. Reports on studies of author co-citation, periodical by periodical citation analysis and country by country citation analysis in addition to the mapping of science as an application of citation analysis. Considers the limitations, problems and reliability of citation analysis
Theme
Citation indexing
Informetrie
Literaturübersicht

Similar documents (content)

  1. Osareh, F.: Bibliometrics, citation analysis and co-citation analysis : a review of literature I (1996) 0.67
    0.6748748 = sum of:
      0.6748748 = product of:
        1.687187 = sum of:
          0.02324788 = weight(abstract_txt:article in 239) [ClassicSimilarity], result of:
            0.02324788 = score(doc=239,freq=1.0), product of:
              0.04895128 = queryWeight, product of:
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.0128841195 = queryNorm
              0.47491875 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.02597155 = weight(abstract_txt:most in 239) [ClassicSimilarity], result of:
            0.02597155 = score(doc=239,freq=1.0), product of:
              0.052703615 = queryWeight, product of:
                1.0376196 = boost
                3.94228 = idf(docFreq=2342, maxDocs=44421)
                0.0128841195 = queryNorm
              0.492785 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.94228 = idf(docFreq=2342, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.030154273 = weight(abstract_txt:methods in 239) [ClassicSimilarity], result of:
            0.030154273 = score(doc=239,freq=1.0), product of:
              0.05822029 = queryWeight, product of:
                1.090574 = boost
                4.1434727 = idf(docFreq=1915, maxDocs=44421)
                0.0128841195 = queryNorm
              0.5179341 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.1434727 = idf(docFreq=1915, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.07422094 = weight(abstract_txt:technique in 239) [ClassicSimilarity], result of:
            0.07422094 = score(doc=239,freq=1.0), product of:
              0.1061352 = queryWeight, product of:
                1.4724742 = boost
                5.5944448 = idf(docFreq=448, maxDocs=44421)
                0.0128841195 = queryNorm
              0.6993056 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5944448 = idf(docFreq=448, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.074667536 = weight(abstract_txt:widely in 239) [ClassicSimilarity], result of:
            0.074667536 = score(doc=239,freq=1.0), product of:
              0.10656052 = queryWeight, product of:
                1.4754217 = boost
                5.6056433 = idf(docFreq=443, maxDocs=44421)
                0.0128841195 = queryNorm
              0.7007054 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.6056433 = idf(docFreq=443, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.15981305 = weight(abstract_txt:reviewing in 239) [ClassicSimilarity], result of:
            0.15981305 = score(doc=239,freq=1.0), product of:
              0.17697692 = queryWeight, product of:
                1.9014122 = boost
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.0128841195 = queryNorm
              0.9030163 = fieldWeight in 239, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.2241306 = idf(docFreq=87, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.11526247 = weight(abstract_txt:part in 239) [ClassicSimilarity], result of:
            0.11526247 = score(doc=239,freq=2.0), product of:
              0.1423313 = queryWeight, product of:
                2.4114773 = boost
                4.581023 = idf(docFreq=1236, maxDocs=44421)
                0.0128841195 = queryNorm
              0.80981815 = fieldWeight in 239, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.581023 = idf(docFreq=1236, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.41966915 = weight(abstract_txt:bibliometrics in 239) [ClassicSimilarity], result of:
            0.41966915 = score(doc=239,freq=2.0), product of:
              0.3368577 = queryWeight, product of:
                3.7098489 = boost
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.0128841195 = queryNorm
              1.2458351 = fieldWeight in 239, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.20333044 = weight(abstract_txt:analysis in 239) [ClassicSimilarity], result of:
            0.20333044 = score(doc=239,freq=2.0), product of:
              0.31550005 = queryWeight, product of:
                6.716866 = boost
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0128841195 = queryNorm
              0.6444704 = fieldWeight in 239, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
          0.56084967 = weight(abstract_txt:citation in 239) [ClassicSimilarity], result of:
            0.56084967 = score(doc=239,freq=2.0), product of:
              0.648773 = queryWeight, product of:
                10.2969675 = boost
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0128841195 = queryNorm
              0.86447746 = fieldWeight in 239, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.125 = fieldNorm(doc=239)
        0.4 = coord(10/25)
    
  2. Zhao, D.; Strotmann, A.: In-text author citation analysis : feasibility, benefits, and limitations (2014) 0.33
    0.32507062 = sum of:
      0.32507062 = product of:
        1.1609665 = sum of:
          0.01162394 = weight(abstract_txt:article in 2535) [ClassicSimilarity], result of:
            0.01162394 = score(doc=2535,freq=1.0), product of:
              0.04895128 = queryWeight, product of:
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.0128841195 = queryNorm
              0.23745938 = fieldWeight in 2535, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.020300515 = weight(abstract_txt:application in 2535) [ClassicSimilarity], result of:
            0.020300515 = score(doc=2535,freq=1.0), product of:
              0.070990436 = queryWeight, product of:
                1.2042534 = boost
                4.5753803 = idf(docFreq=1243, maxDocs=44421)
                0.0128841195 = queryNorm
              0.28596127 = fieldWeight in 2535, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5753803 = idf(docFreq=1243, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.07404052 = weight(abstract_txt:author in 2535) [ClassicSimilarity], result of:
            0.07404052 = score(doc=2535,freq=8.0), product of:
              0.08410299 = queryWeight, product of:
                1.3107616 = boost
                4.980042 = idf(docFreq=829, maxDocs=44421)
                0.0128841195 = queryNorm
              0.88035536 = fieldWeight in 2535, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                4.980042 = idf(docFreq=829, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.030494332 = weight(abstract_txt:limitations in 2535) [ClassicSimilarity], result of:
            0.030494332 = score(doc=2535,freq=1.0), product of:
              0.093112476 = queryWeight, product of:
                1.379183 = boost
                5.2399993 = idf(docFreq=639, maxDocs=44421)
                0.0128841195 = queryNorm
              0.32749996 = fieldWeight in 2535, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2399993 = idf(docFreq=639, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.040867712 = weight(abstract_txt:mapping in 2535) [ClassicSimilarity], result of:
            0.040867712 = score(doc=2535,freq=1.0), product of:
              0.113183215 = queryWeight, product of:
                1.520579 = boost
                5.7772117 = idf(docFreq=373, maxDocs=44421)
                0.0128841195 = queryNorm
              0.36107573 = fieldWeight in 2535, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7772117 = idf(docFreq=373, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.21566449 = weight(abstract_txt:analysis in 2535) [ClassicSimilarity], result of:
            0.21566449 = score(doc=2535,freq=9.0), product of:
              0.31550005 = queryWeight, product of:
                6.716866 = boost
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0128841195 = queryNorm
              0.68356407 = fieldWeight in 2535, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
          0.76797503 = weight(abstract_txt:citation in 2535) [ClassicSimilarity], result of:
            0.76797503 = score(doc=2535,freq=15.0), product of:
              0.648773 = queryWeight, product of:
                10.2969675 = boost
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0128841195 = queryNorm
              1.1837345 = fieldWeight in 2535, product of:
                3.8729835 = tf(freq=15.0), with freq of:
                  15.0 = termFreq=15.0
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0625 = fieldNorm(doc=2535)
        0.28 = coord(7/25)
    
  3. Wan, X.; Liu, F.: Are all literature citations equally important? : automatic citation strength estimation and its applications (2014) 0.30
    0.2978942 = sum of:
      0.2978942 = product of:
        1.0639079 = sum of:
          0.021390976 = weight(abstract_txt:science in 2350) [ClassicSimilarity], result of:
            0.021390976 = score(doc=2350,freq=2.0), product of:
              0.05028042 = queryWeight, product of:
                1.0134852 = boost
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.0128841195 = queryNorm
              0.42543355 = fieldWeight in 2350, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.01884642 = weight(abstract_txt:methods in 2350) [ClassicSimilarity], result of:
            0.01884642 = score(doc=2350,freq=1.0), product of:
              0.05822029 = queryWeight, product of:
                1.090574 = boost
                4.1434727 = idf(docFreq=1915, maxDocs=44421)
                0.0128841195 = queryNorm
              0.3237088 = fieldWeight in 2350, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.1434727 = idf(docFreq=1915, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.02261456 = weight(abstract_txt:literature in 2350) [ClassicSimilarity], result of:
            0.02261456 = score(doc=2350,freq=1.0), product of:
              0.06574265 = queryWeight, product of:
                1.1588883 = boost
                4.4030223 = idf(docFreq=1477, maxDocs=44421)
                0.0128841195 = queryNorm
              0.34398612 = fieldWeight in 2350, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4030223 = idf(docFreq=1477, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.032721594 = weight(abstract_txt:author in 2350) [ClassicSimilarity], result of:
            0.032721594 = score(doc=2350,freq=1.0), product of:
              0.08410299 = queryWeight, product of:
                1.3107616 = boost
                4.980042 = idf(docFreq=829, maxDocs=44421)
                0.0128841195 = queryNorm
              0.38906577 = fieldWeight in 2350, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.980042 = idf(docFreq=829, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.18546931 = weight(abstract_txt:bibliometrics in 2350) [ClassicSimilarity], result of:
            0.18546931 = score(doc=2350,freq=1.0), product of:
              0.3368577 = queryWeight, product of:
                3.7098489 = boost
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.0128841195 = queryNorm
              0.5505865 = fieldWeight in 2350, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.12708153 = weight(abstract_txt:analysis in 2350) [ClassicSimilarity], result of:
            0.12708153 = score(doc=2350,freq=2.0), product of:
              0.31550005 = queryWeight, product of:
                6.716866 = boost
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0128841195 = queryNorm
              0.402794 = fieldWeight in 2350, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
          0.6557835 = weight(abstract_txt:citation in 2350) [ClassicSimilarity], result of:
            0.6557835 = score(doc=2350,freq=7.0), product of:
              0.648773 = queryWeight, product of:
                10.2969675 = boost
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0128841195 = queryNorm
              1.0108057 = fieldWeight in 2350, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.078125 = fieldNorm(doc=2350)
        0.28 = coord(7/25)
    
  4. Gorraiz, J.; Purnell, P.J.; Glänzel, W.: Opportunities for and limitations of the Book Citation Index (2013) 0.29
    0.29172242 = sum of:
      0.29172242 = product of:
        0.81034005 = sum of:
          0.01162394 = weight(abstract_txt:article in 1966) [ClassicSimilarity], result of:
            0.01162394 = score(doc=1966,freq=1.0), product of:
              0.04895128 = queryWeight, product of:
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.0128841195 = queryNorm
              0.23745938 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.79935 = idf(docFreq=2702, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.012100564 = weight(abstract_txt:science in 1966) [ClassicSimilarity], result of:
            0.012100564 = score(doc=1966,freq=1.0), product of:
              0.05028042 = queryWeight, product of:
                1.0134852 = boost
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.0128841195 = queryNorm
              0.24066156 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.012985775 = weight(abstract_txt:most in 1966) [ClassicSimilarity], result of:
            0.012985775 = score(doc=1966,freq=1.0), product of:
              0.052703615 = queryWeight, product of:
                1.0376196 = boost
                3.94228 = idf(docFreq=2342, maxDocs=44421)
                0.0128841195 = queryNorm
              0.2463925 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.94228 = idf(docFreq=2342, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.01686116 = weight(abstract_txt:problems in 1966) [ClassicSimilarity], result of:
            0.01686116 = score(doc=1966,freq=1.0), product of:
              0.06272684 = queryWeight, product of:
                1.1319954 = boost
                4.300847 = idf(docFreq=1636, maxDocs=44421)
                0.0128841195 = queryNorm
              0.26880294 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.300847 = idf(docFreq=1636, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.020300515 = weight(abstract_txt:application in 1966) [ClassicSimilarity], result of:
            0.020300515 = score(doc=1966,freq=1.0), product of:
              0.070990436 = queryWeight, product of:
                1.2042534 = boost
                4.5753803 = idf(docFreq=1243, maxDocs=44421)
                0.0128841195 = queryNorm
              0.28596127 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5753803 = idf(docFreq=1243, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.030494332 = weight(abstract_txt:limitations in 1966) [ClassicSimilarity], result of:
            0.030494332 = score(doc=1966,freq=1.0), product of:
              0.093112476 = queryWeight, product of:
                1.379183 = boost
                5.2399993 = idf(docFreq=639, maxDocs=44421)
                0.0128841195 = queryNorm
              0.32749996 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2399993 = idf(docFreq=639, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.14837545 = weight(abstract_txt:bibliometrics in 1966) [ClassicSimilarity], result of:
            0.14837545 = score(doc=1966,freq=1.0), product of:
              0.3368577 = queryWeight, product of:
                3.7098489 = boost
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.0128841195 = queryNorm
              0.4404692 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.07188817 = weight(abstract_txt:analysis in 1966) [ClassicSimilarity], result of:
            0.07188817 = score(doc=1966,freq=1.0), product of:
              0.31550005 = queryWeight, product of:
                6.716866 = boost
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0128841195 = queryNorm
              0.2278547 = fieldWeight in 1966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
          0.48571008 = weight(abstract_txt:citation in 1966) [ClassicSimilarity], result of:
            0.48571008 = score(doc=1966,freq=6.0), product of:
              0.648773 = queryWeight, product of:
                10.2969675 = boost
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0128841195 = queryNorm
              0.7486595 = fieldWeight in 1966, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0625 = fieldNorm(doc=1966)
        0.36 = coord(9/25)
    
  5. Bar-Ilan, J.: Informetrics (2009) 0.29
    0.28878394 = sum of:
      0.28878394 = product of:
        1.0313712 = sum of:
          0.015125706 = weight(abstract_txt:science in 809) [ClassicSimilarity], result of:
            0.015125706 = score(doc=809,freq=1.0), product of:
              0.05028042 = queryWeight, product of:
                1.0134852 = boost
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.0128841195 = queryNorm
              0.30082697 = fieldWeight in 809, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.850585 = idf(docFreq=2567, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.028884886 = weight(abstract_txt:studies in 809) [ClassicSimilarity], result of:
            0.028884886 = score(doc=809,freq=2.0), product of:
              0.061426945 = queryWeight, product of:
                1.1202048 = boost
                4.25605 = idf(docFreq=1711, maxDocs=44421)
                0.0128841195 = queryNorm
              0.47023153 = fieldWeight in 809, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.25605 = idf(docFreq=1711, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.02261456 = weight(abstract_txt:literature in 809) [ClassicSimilarity], result of:
            0.02261456 = score(doc=809,freq=1.0), product of:
              0.06574265 = queryWeight, product of:
                1.1588883 = boost
                4.4030223 = idf(docFreq=1477, maxDocs=44421)
                0.0128841195 = queryNorm
              0.34398612 = fieldWeight in 809, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4030223 = idf(docFreq=1477, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.05108464 = weight(abstract_txt:mapping in 809) [ClassicSimilarity], result of:
            0.05108464 = score(doc=809,freq=1.0), product of:
              0.113183215 = queryWeight, product of:
                1.520579 = boost
                5.7772117 = idf(docFreq=373, maxDocs=44421)
                0.0128841195 = queryNorm
              0.45134467 = fieldWeight in 809, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7772117 = idf(docFreq=373, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.26229322 = weight(abstract_txt:bibliometrics in 809) [ClassicSimilarity], result of:
            0.26229322 = score(doc=809,freq=2.0), product of:
              0.3368577 = queryWeight, product of:
                3.7098489 = boost
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.0128841195 = queryNorm
              0.77864695 = fieldWeight in 809, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.0475073 = idf(docFreq=104, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.15564245 = weight(abstract_txt:analysis in 809) [ClassicSimilarity], result of:
            0.15564245 = score(doc=809,freq=3.0), product of:
              0.31550005 = queryWeight, product of:
                6.716866 = boost
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.0128841195 = queryNorm
              0.4933199 = fieldWeight in 809, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6456752 = idf(docFreq=3151, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
          0.49572572 = weight(abstract_txt:citation in 809) [ClassicSimilarity], result of:
            0.49572572 = score(doc=809,freq=4.0), product of:
              0.648773 = queryWeight, product of:
                10.2969675 = boost
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.0128841195 = queryNorm
              0.76409733 = fieldWeight in 809, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.890223 = idf(docFreq=907, maxDocs=44421)
                0.078125 = fieldNorm(doc=809)
        0.28 = coord(7/25)