Document (#1064)

Author

Small, H.
Sweeney, E.

Title

Clustering the Science Citation Index using co-citations

Source

Scientometrics. 7(1985), S.391-409

Year

1985

Theme

Citation indexing
Informetrie

Similar documents (author)

1. Small, H.: Co-citation context analysis and the structure of paradigms (1980) 1.97

   1.9730221 = sum of:
     1.9730221 = product of:
       3.9460442 = sum of:
         3.9460442 = weight(author_txt:small in 1074) [ClassicSimilarity], result of:
           3.9460442 = score(doc=1074,freq=1.0), product of:
             0.70710677 = queryWeight, product of:
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.079193234 = queryNorm
             5.5805492 = fieldWeight in 1074, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.625 = fieldNorm(doc=1074)
       0.5 = coord(1/2)
   

2. Sweeney, R.: ¬The development of the Dewey Decimal Classification (1985) 1.97

   1.9730221 = sum of:
     1.9730221 = product of:
       3.9460442 = sum of:
         3.9460442 = weight(author_txt:sweeney in 1892) [ClassicSimilarity], result of:
           3.9460442 = score(doc=1892,freq=1.0), product of:
             0.70710677 = queryWeight, product of:
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.079193234 = queryNorm
             5.5805492 = fieldWeight in 1892, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.625 = fieldNorm(doc=1892)
       0.5 = coord(1/2)
   

3. Sweeney, R.: ¬The development of the Dewey Decimal Classification (1983) 1.97

   1.9730221 = sum of:
     1.9730221 = product of:
       3.9460442 = sum of:
         3.9460442 = weight(author_txt:sweeney in 1941) [ClassicSimilarity], result of:
           3.9460442 = score(doc=1941,freq=1.0), product of:
             0.70710677 = queryWeight, product of:
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.079193234 = queryNorm
             5.5805492 = fieldWeight in 1941, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.625 = fieldNorm(doc=1941)
       0.5 = coord(1/2)
   

4. Sweeney, R.: ¬An overview of the international use of the Dewey Decimal Classification (1991) 1.97

   1.9730221 = sum of:
     1.9730221 = product of:
       3.9460442 = sum of:
         3.9460442 = weight(author_txt:sweeney in 2536) [ClassicSimilarity], result of:
           3.9460442 = score(doc=2536,freq=1.0), product of:
             0.70710677 = queryWeight, product of:
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.079193234 = queryNorm
             5.5805492 = fieldWeight in 2536, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.625 = fieldNorm(doc=2536)
       0.5 = coord(1/2)
   

5. Sweeney, R.: Dewey in Great Britain and Northern Ireland (1985) 1.97

   1.9730221 = sum of:
     1.9730221 = product of:
       3.9460442 = sum of:
         3.9460442 = weight(author_txt:sweeney in 2567) [ClassicSimilarity], result of:
           3.9460442 = score(doc=2567,freq=1.0), product of:
             0.70710677 = queryWeight, product of:
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.079193234 = queryNorm
             5.5805492 = fieldWeight in 2567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.928879 = idf(docFreq=15, maxDocs=44421)
               0.625 = fieldNorm(doc=2567)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Comins, J.A.; Leydesdorff, L.: Identification of long-term concept-symbols among citations : do common intellectual histories structure citation behavior? (2017) 0.86

   0.85889864 = sum of:
     0.85889864 = product of:
       1.0306784 = sum of:
         0.07454051 = weight(abstract_txt:using in 4599) [ClassicSimilarity], result of:
           0.07454051 = score(doc=4599,freq=2.0), product of:
             0.19516602 = queryWeight, product of:
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.056457423 = queryNorm
             0.38193387 = fieldWeight in 4599, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.078125 = fieldNorm(doc=4599)
         0.10302036 = weight(abstract_txt:science in 4599) [ClassicSimilarity], result of:
           0.10302036 = score(doc=4599,freq=2.0), product of:
             0.24215382 = queryWeight, product of:
               1.1138933 = boost
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.056457423 = queryNorm
             0.42543355 = fieldWeight in 4599, 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=4599)
         0.21102259 = weight(abstract_txt:citation in 4599) [ClassicSimilarity], result of:
           0.21102259 = score(doc=4599,freq=2.0), product of:
             0.39056674 = queryWeight, product of:
               1.4146386 = boost
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.056457423 = queryNorm
             0.5402984 = fieldWeight in 4599, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.078125 = fieldNorm(doc=4599)
         0.33492926 = weight(abstract_txt:citations in 4599) [ClassicSimilarity], result of:
           0.33492926 = score(doc=4599,freq=3.0), product of:
             0.46424538 = queryWeight, product of:
               1.5423101 = boost
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.056457423 = queryNorm
             0.7214488 = fieldWeight in 4599, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.078125 = fieldNorm(doc=4599)
         0.30716565 = weight(abstract_txt:clustering in 4599) [ClassicSimilarity], result of:
           0.30716565 = score(doc=4599,freq=1.0), product of:
             0.6320252 = queryWeight, product of:
               1.7995548 = boost
               6.2208285 = idf(docFreq=239, maxDocs=44421)
               0.056457423 = queryNorm
             0.48600224 = fieldWeight in 4599, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2208285 = idf(docFreq=239, maxDocs=44421)
               0.078125 = fieldNorm(doc=4599)
       0.8333333 = coord(5/6)
   

2. Leydesdorff, L.; Radicchi, F.; Bornmann, L.; Castellano, C.; Nooy, W. de: Field-normalized impact factors (IFs) : a comparison of rescaling and fractionally counted IFs (2013) 0.81

   0.80706584 = sum of:
     0.80706584 = product of:
       0.96847904 = sum of:
         0.0527081 = weight(abstract_txt:using in 2108) [ClassicSimilarity], result of:
           0.0527081 = score(doc=2108,freq=1.0), product of:
             0.19516602 = queryWeight, product of:
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.056457423 = queryNorm
             0.27006802 = fieldWeight in 2108, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.078125 = fieldNorm(doc=2108)
         0.1456928 = weight(abstract_txt:science in 2108) [ClassicSimilarity], result of:
           0.1456928 = score(doc=2108,freq=4.0), product of:
             0.24215382 = queryWeight, product of:
               1.1138933 = boost
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.056457423 = queryNorm
             0.60165393 = fieldWeight in 2108, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.078125 = fieldNorm(doc=2108)
         0.13671784 = weight(abstract_txt:index in 2108) [ClassicSimilarity], result of:
           0.13671784 = score(doc=2108,freq=1.0), product of:
             0.36844224 = queryWeight, product of:
               1.373987 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.056457423 = queryNorm
             0.37106994 = fieldWeight in 2108, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.078125 = fieldNorm(doc=2108)
         0.298431 = weight(abstract_txt:citation in 2108) [ClassicSimilarity], result of:
           0.298431 = score(doc=2108,freq=4.0), product of:
             0.39056674 = queryWeight, product of:
               1.4146386 = boost
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.056457423 = queryNorm
             0.76409733 = fieldWeight in 2108, 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=2108)
         0.33492926 = weight(abstract_txt:citations in 2108) [ClassicSimilarity], result of:
           0.33492926 = score(doc=2108,freq=3.0), product of:
             0.46424538 = queryWeight, product of:
               1.5423101 = boost
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.056457423 = queryNorm
             0.7214488 = fieldWeight in 2108, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.078125 = fieldNorm(doc=2108)
       0.8333333 = coord(5/6)
   

3. Leydesdorff, L.; Salah, A.A.A.: Maps on the basis of the Arts & Humanities Citation Index : the journals Leonardo and Art Journal versus "digital humanities" as a topic (2010) 0.81

   0.8059338 = sum of:
     0.8059338 = product of:
       0.9671205 = sum of:
         0.0527081 = weight(abstract_txt:using in 423) [ClassicSimilarity], result of:
           0.0527081 = score(doc=423,freq=1.0), product of:
             0.19516602 = queryWeight, product of:
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.056457423 = queryNorm
             0.27006802 = fieldWeight in 423, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.078125 = fieldNorm(doc=423)
         0.1456928 = weight(abstract_txt:science in 423) [ClassicSimilarity], result of:
           0.1456928 = score(doc=423,freq=4.0), product of:
             0.24215382 = queryWeight, product of:
               1.1138933 = boost
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.056457423 = queryNorm
             0.60165393 = fieldWeight in 423, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.078125 = fieldNorm(doc=423)
         0.23680225 = weight(abstract_txt:index in 423) [ClassicSimilarity], result of:
           0.23680225 = score(doc=423,freq=3.0), product of:
             0.36844224 = queryWeight, product of:
               1.373987 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.056457423 = queryNorm
             0.642712 = fieldWeight in 423, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.078125 = fieldNorm(doc=423)
         0.25844884 = weight(abstract_txt:citation in 423) [ClassicSimilarity], result of:
           0.25844884 = score(doc=423,freq=3.0), product of:
             0.39056674 = queryWeight, product of:
               1.4146386 = boost
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.056457423 = queryNorm
             0.6617277 = fieldWeight in 423, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.078125 = fieldNorm(doc=423)
         0.27346858 = weight(abstract_txt:citations in 423) [ClassicSimilarity], result of:
           0.27346858 = score(doc=423,freq=2.0), product of:
             0.46424538 = queryWeight, product of:
               1.5423101 = boost
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.056457423 = queryNorm
             0.5890604 = fieldWeight in 423, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.078125 = fieldNorm(doc=423)
       0.8333333 = coord(5/6)
   

4. Smiraglia, R.P.; Cai, X.: Tracking the evolution of clustering, machine learning, automatic indexing and automatic classification in knowledge organization (2017) 0.76

   0.75631946 = sum of:
     0.75631946 = product of:
       0.90758336 = sum of:
         0.05963241 = weight(abstract_txt:using in 4627) [ClassicSimilarity], result of:
           0.05963241 = score(doc=4627,freq=2.0), product of:
             0.19516602 = queryWeight, product of:
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.056457423 = queryNorm
             0.3055471 = fieldWeight in 4627, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.0625 = fieldNorm(doc=4627)
         0.08241629 = weight(abstract_txt:science in 4627) [ClassicSimilarity], result of:
           0.08241629 = score(doc=4627,freq=2.0), product of:
             0.24215382 = queryWeight, product of:
               1.1138933 = boost
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.056457423 = queryNorm
             0.34034684 = fieldWeight in 4627, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.0625 = fieldNorm(doc=4627)
         0.119372405 = weight(abstract_txt:citation in 4627) [ClassicSimilarity], result of:
           0.119372405 = score(doc=4627,freq=1.0), product of:
             0.39056674 = queryWeight, product of:
               1.4146386 = boost
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.056457423 = queryNorm
             0.30563894 = fieldWeight in 4627, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.0625 = fieldNorm(doc=4627)
         0.15469721 = weight(abstract_txt:citations in 4627) [ClassicSimilarity], result of:
           0.15469721 = score(doc=4627,freq=1.0), product of:
             0.46424538 = queryWeight, product of:
               1.5423101 = boost
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.056457423 = queryNorm
             0.33322293 = fieldWeight in 4627, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.0625 = fieldNorm(doc=4627)
         0.49146503 = weight(abstract_txt:clustering in 4627) [ClassicSimilarity], result of:
           0.49146503 = score(doc=4627,freq=4.0), product of:
             0.6320252 = queryWeight, product of:
               1.7995548 = boost
               6.2208285 = idf(docFreq=239, maxDocs=44421)
               0.056457423 = queryNorm
             0.77760357 = fieldWeight in 4627, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.2208285 = idf(docFreq=239, maxDocs=44421)
               0.0625 = fieldNorm(doc=4627)
       0.8333333 = coord(5/6)
   

5. Mukherjee, B.: Do open-access journals in library and information science have any scholarly impact? : a bibliometric study of selected open-access journals using Google Scholar (2009) 0.75

   0.754067 = sum of:
     0.754067 = product of:
       0.9048804 = sum of:
         0.042166483 = weight(abstract_txt:using in 3745) [ClassicSimilarity], result of:
           0.042166483 = score(doc=3745,freq=1.0), product of:
             0.19516602 = queryWeight, product of:
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.056457423 = queryNorm
             0.21605442 = fieldWeight in 3745, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4568708 = idf(docFreq=3806, maxDocs=44421)
               0.0625 = fieldNorm(doc=3745)
         0.05827712 = weight(abstract_txt:science in 3745) [ClassicSimilarity], result of:
           0.05827712 = score(doc=3745,freq=1.0), product of:
             0.24215382 = queryWeight, product of:
               1.1138933 = boost
               3.850585 = idf(docFreq=2567, maxDocs=44421)
               0.056457423 = queryNorm
             0.24066156 = fieldWeight in 3745, 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=3745)
         0.21874854 = weight(abstract_txt:index in 3745) [ClassicSimilarity], result of:
           0.21874854 = score(doc=3745,freq=4.0), product of:
             0.36844224 = queryWeight, product of:
               1.373987 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.056457423 = queryNorm
             0.5937119 = fieldWeight in 3745, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.0625 = fieldNorm(doc=3745)
         0.20675907 = weight(abstract_txt:citation in 3745) [ClassicSimilarity], result of:
           0.20675907 = score(doc=3745,freq=3.0), product of:
             0.39056674 = queryWeight, product of:
               1.4146386 = boost
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.056457423 = queryNorm
             0.52938217 = fieldWeight in 3745, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.890223 = idf(docFreq=907, maxDocs=44421)
               0.0625 = fieldNorm(doc=3745)
         0.37892923 = weight(abstract_txt:citations in 3745) [ClassicSimilarity], result of:
           0.37892923 = score(doc=3745,freq=6.0), product of:
             0.46424538 = queryWeight, product of:
               1.5423101 = boost
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.056457423 = queryNorm
             0.8162262 = fieldWeight in 3745, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               5.331567 = idf(docFreq=583, maxDocs=44421)
               0.0625 = fieldNorm(doc=3745)
       0.8333333 = coord(5/6)