Document (#339)

Author

Bayer, A.E.
Smart, J.C.
McLaughlin, G.W.

Title

Mapping intellectual structure of a scientific subfield through author cocitations

Source

Journal of the American Society for Information Science. 41(1990) no.6, S.444-452

Year

1990

Theme

Citation indexing

Similar documents (author)

1. Smart, G.: Using language analysis to manage information (1993) 2.34

   2.335966 = sum of:
     2.335966 = product of:
       4.671932 = sum of:
         4.671932 = weight(author_txt:smart in 4423) [ClassicSimilarity], result of:
           4.671932 = score(doc=4423,freq=1.0), product of:
             0.7665992 = queryWeight, product of:
               1.0926324 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07195254 = queryNorm
             6.094361 = fieldWeight in 4423, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.625 = fieldNorm(doc=4423)
       0.5 = coord(1/2)
   

2. Gibb, F.; Smart, G.: Knowledge-based indexing : the view from SIMPR (1991) 1.87

   1.8687729 = sum of:
     1.8687729 = product of:
       3.7375457 = sum of:
         3.7375457 = weight(author_txt:smart in 4424) [ClassicSimilarity], result of:
           3.7375457 = score(doc=4424,freq=1.0), product of:
             0.7665992 = queryWeight, product of:
               1.0926324 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07195254 = queryNorm
             4.8754888 = fieldWeight in 4424, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.5 = fieldNorm(doc=4424)
       0.5 = coord(1/2)
   

3. Gibb, F.; Smart, G.: Expert systems and information storage and retrieval (1991) 1.87

   1.8687729 = sum of:
     1.8687729 = product of:
       3.7375457 = sum of:
         3.7375457 = weight(author_txt:smart in 4425) [ClassicSimilarity], result of:
           3.7375457 = score(doc=4425,freq=1.0), product of:
             0.7665992 = queryWeight, product of:
               1.0926324 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07195254 = queryNorm
             4.8754888 = fieldWeight in 4425, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.5 = fieldNorm(doc=4425)
       0.5 = coord(1/2)
   

4. Gibb, F.; Smart, G.: Structured information management using new techniques for processing text (1990) 1.87

   1.8687729 = sum of:
     1.8687729 = product of:
       3.7375457 = sum of:
         3.7375457 = weight(author_txt:smart in 4043) [ClassicSimilarity], result of:
           3.7375457 = score(doc=4043,freq=1.0), product of:
             0.7665992 = queryWeight, product of:
               1.0926324 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.07195254 = queryNorm
             4.8754888 = fieldWeight in 4043, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.5 = fieldNorm(doc=4043)
       0.5 = coord(1/2)
   

5. Bayer, M.: "New Love" erzeugt Leere in Computer-Herzen : Neuer Virus verbreitet sich seit Freitag - er gilt als listiger und aggressiver als der vermeintliche Liebesbrief "I love you" (2000) 1.79

   1.7907884 = sum of:
     1.7907884 = product of:
       3.5815768 = sum of:
         3.5815768 = weight(author_txt:bayer in 1463) [ClassicSimilarity], result of:
           3.5815768 = score(doc=1463,freq=1.0), product of:
             0.6421259 = queryWeight, product of:
               8.924298 = idf(docFreq=15, maxDocs=44218)
               0.07195254 = queryNorm
             5.5776863 = fieldWeight in 1463, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.924298 = idf(docFreq=15, maxDocs=44218)
               0.625 = fieldNorm(doc=1463)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Rorissa, A.; Yuan, X.: Visualizing and mapping the intellectual structure of information retrieval (2012) 0.78

   0.7820384 = sum of:
     0.7820384 = product of:
       1.0948538 = sum of:
         0.05656992 = weight(abstract_txt:through in 2744) [ClassicSimilarity], result of:
           0.05656992 = score(doc=2744,freq=1.0), product of:
             0.180519 = queryWeight, product of:
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.045003917 = queryNorm
             0.31337377 = fieldWeight in 2744, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.078125 = fieldNorm(doc=2744)
         0.07254863 = weight(abstract_txt:structure in 2744) [ClassicSimilarity], result of:
           0.07254863 = score(doc=2744,freq=1.0), product of:
             0.21308458 = queryWeight, product of:
               1.086462 = boost
               4.3579993 = idf(docFreq=1538, maxDocs=44218)
               0.045003917 = queryNorm
             0.3404687 = fieldWeight in 2744, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3579993 = idf(docFreq=1538, maxDocs=44218)
               0.078125 = fieldNorm(doc=2744)
         0.10811838 = weight(abstract_txt:author in 2744) [ClassicSimilarity], result of:
           0.10811838 = score(doc=2744,freq=1.0), product of:
             0.2780133 = queryWeight, product of:
               1.2409986 = boost
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.045003917 = queryNorm
             0.38889644 = fieldWeight in 2744, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.078125 = fieldNorm(doc=2744)
         0.21497539 = weight(abstract_txt:intellectual in 2744) [ClassicSimilarity], result of:
           0.21497539 = score(doc=2744,freq=2.0), product of:
             0.34891132 = queryWeight, product of:
               1.3902601 = boost
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.045003917 = queryNorm
             0.6161319 = fieldWeight in 2744, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.078125 = fieldNorm(doc=2744)
         0.6426415 = weight(abstract_txt:subfield in 2744) [ClassicSimilarity], result of:
           0.6426415 = score(doc=2744,freq=2.0), product of:
             0.72404975 = queryWeight, product of:
               2.0027316 = boost
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.045003917 = queryNorm
             0.8875654 = fieldWeight in 2744, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.078125 = fieldNorm(doc=2744)
       0.71428573 = coord(5/7)
   

2. Lin, X.; White, H.D.; Buzydlowski, J.: Real-time author co-citation mapping for online searching (2003) 0.50

   0.5035601 = sum of:
     0.5035601 = product of:
       0.7049842 = sum of:
         0.08000194 = weight(abstract_txt:through in 1080) [ClassicSimilarity], result of:
           0.08000194 = score(doc=1080,freq=2.0), product of:
             0.180519 = queryWeight, product of:
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.045003917 = queryNorm
             0.4431774 = fieldWeight in 1080, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.078125 = fieldNorm(doc=1080)
         0.08765238 = weight(abstract_txt:scientific in 1080) [ClassicSimilarity], result of:
           0.08765238 = score(doc=1080,freq=1.0), product of:
             0.24171764 = queryWeight, product of:
               1.1571581 = boost
               4.6415744 = idf(docFreq=1158, maxDocs=44218)
               0.045003917 = queryNorm
             0.362623 = fieldWeight in 1080, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6415744 = idf(docFreq=1158, maxDocs=44218)
               0.078125 = fieldNorm(doc=1080)
         0.21623676 = weight(abstract_txt:author in 1080) [ClassicSimilarity], result of:
           0.21623676 = score(doc=1080,freq=4.0), product of:
             0.2780133 = queryWeight, product of:
               1.2409986 = boost
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.045003917 = queryNorm
             0.7777929 = fieldWeight in 1080, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.078125 = fieldNorm(doc=1080)
         0.15201056 = weight(abstract_txt:intellectual in 1080) [ClassicSimilarity], result of:
           0.15201056 = score(doc=1080,freq=1.0), product of:
             0.34891132 = queryWeight, product of:
               1.3902601 = boost
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.045003917 = queryNorm
             0.43567106 = fieldWeight in 1080, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.078125 = fieldNorm(doc=1080)
         0.16908255 = weight(abstract_txt:mapping in 1080) [ClassicSimilarity], result of:
           0.16908255 = score(doc=1080,freq=1.0), product of:
             0.37456894 = queryWeight, product of:
               1.4404707 = boost
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.045003917 = queryNorm
             0.4514057 = fieldWeight in 1080, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.078125 = fieldNorm(doc=1080)
       0.71428573 = coord(5/7)
   

3. Zhao, D.; Strotmann, A.: Evolution of research activities and intellectual influences in information science 1996-2005 : introducing author bibliographic-coupling analysis (2008) 0.44

   0.43929482 = sum of:
     0.43929482 = product of:
       0.76876587 = sum of:
         0.12977892 = weight(abstract_txt:structure in 2384) [ClassicSimilarity], result of:
           0.12977892 = score(doc=2384,freq=5.0), product of:
             0.21308458 = queryWeight, product of:
               1.086462 = boost
               4.3579993 = idf(docFreq=1538, maxDocs=44218)
               0.045003917 = queryNorm
             0.6090489 = fieldWeight in 2384, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.3579993 = idf(docFreq=1538, maxDocs=44218)
               0.0625 = fieldNorm(doc=2384)
         0.14981322 = weight(abstract_txt:author in 2384) [ClassicSimilarity], result of:
           0.14981322 = score(doc=2384,freq=3.0), product of:
             0.2780133 = queryWeight, product of:
               1.2409986 = boost
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.045003917 = queryNorm
             0.5388707 = fieldWeight in 2384, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.0625 = fieldNorm(doc=2384)
         0.29787865 = weight(abstract_txt:intellectual in 2384) [ClassicSimilarity], result of:
           0.29787865 = score(doc=2384,freq=6.0), product of:
             0.34891132 = queryWeight, product of:
               1.3902601 = boost
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.045003917 = queryNorm
             0.8537375 = fieldWeight in 2384, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.0625 = fieldNorm(doc=2384)
         0.19129507 = weight(abstract_txt:mapping in 2384) [ClassicSimilarity], result of:
           0.19129507 = score(doc=2384,freq=2.0), product of:
             0.37456894 = queryWeight, product of:
               1.4404707 = boost
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.045003917 = queryNorm
             0.51070726 = fieldWeight in 2384, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.0625 = fieldNorm(doc=2384)
       0.5714286 = coord(4/7)
   

4. Pech, G.; Delgado, C.; Sorella, S.P.: Classifying papers into subfields using Abstracts, Titles, Keywords and KeyWords Plus through pattern detection and optimization procedures : an application in Physics (2022) 0.37

   0.37349537 = sum of:
     0.37349537 = product of:
       0.87148917 = sum of:
         0.045255937 = weight(abstract_txt:through in 744) [ClassicSimilarity], result of:
           0.045255937 = score(doc=744,freq=1.0), product of:
             0.180519 = queryWeight, product of:
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.045003917 = queryNorm
             0.250699 = fieldWeight in 744, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.011184 = idf(docFreq=2176, maxDocs=44218)
               0.0625 = fieldNorm(doc=744)
         0.09916734 = weight(abstract_txt:scientific in 744) [ClassicSimilarity], result of:
           0.09916734 = score(doc=744,freq=2.0), product of:
             0.24171764 = queryWeight, product of:
               1.1571581 = boost
               4.6415744 = idf(docFreq=1158, maxDocs=44218)
               0.045003917 = queryNorm
             0.4102611 = fieldWeight in 744, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.6415744 = idf(docFreq=1158, maxDocs=44218)
               0.0625 = fieldNorm(doc=744)
         0.72706586 = weight(abstract_txt:subfield in 744) [ClassicSimilarity], result of:
           0.72706586 = score(doc=744,freq=4.0), product of:
             0.72404975 = queryWeight, product of:
               2.0027316 = boost
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.045003917 = queryNorm
             1.0041656 = fieldWeight in 744, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.0625 = fieldNorm(doc=744)
       0.42857143 = coord(3/7)
   

5. White, H.D.; Lin, X.; McCain, K.W.: Two modes of automated domain analysis : multidimensional scaling vs. Kohonen feature mapping of information science authors (1998) 0.33

   0.32641912 = sum of:
     0.32641912 = product of:
       0.7616446 = sum of:
         0.21406347 = weight(abstract_txt:author in 143) [ClassicSimilarity], result of:
           0.21406347 = score(doc=143,freq=2.0), product of:
             0.2780133 = queryWeight, product of:
               1.2409986 = boost
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.045003917 = queryNorm
             0.76997566 = fieldWeight in 143, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.9778743 = idf(docFreq=827, maxDocs=44218)
               0.109375 = fieldNorm(doc=143)
         0.21281478 = weight(abstract_txt:intellectual in 143) [ClassicSimilarity], result of:
           0.21281478 = score(doc=143,freq=1.0), product of:
             0.34891132 = queryWeight, product of:
               1.3902601 = boost
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.045003917 = queryNorm
             0.60993946 = fieldWeight in 143, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5765896 = idf(docFreq=454, maxDocs=44218)
               0.109375 = fieldNorm(doc=143)
         0.33476636 = weight(abstract_txt:mapping in 143) [ClassicSimilarity], result of:
           0.33476636 = score(doc=143,freq=2.0), product of:
             0.37456894 = queryWeight, product of:
               1.4404707 = boost
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.045003917 = queryNorm
             0.8937377 = fieldWeight in 143, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.777993 = idf(docFreq=371, maxDocs=44218)
               0.109375 = fieldNorm(doc=143)
       0.42857143 = coord(3/7)