Document (#38240)

Author

Marx, W.
Bornmann, L.

Title

On the problems of dealing with bibliometric data

Source

Journal of the Association for Information Science and Technology. 65(2014) no.4, S.866-867

Year

2014

Series

Letter to the editor

Theme

Informetrie

Similar documents (author)

1. Bornmann, L.; Marx, W.: ¬The Anna Karenina principle : a way of thinking about success in science (2012) 5.74

   5.739066 = sum of:
     5.739066 = sum of:
       2.302069 = weight(author_txt:bornmann in 1449) [ClassicSimilarity], result of:
         2.302069 = score(doc=1449,freq=1.0), product of:
           0.6078605 = queryWeight, product of:
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.08025268 = queryNorm
           3.7871666 = fieldWeight in 1449, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.5 = fieldNorm(doc=1449)
       3.4369972 = weight(author_txt:marx in 1449) [ClassicSimilarity], result of:
         3.4369972 = score(doc=1449,freq=1.0), product of:
           0.7940439 = queryWeight, product of:
             1.1429317 = boost
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.08025268 = queryNorm
           4.3284726 = fieldWeight in 1449, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.5 = fieldNorm(doc=1449)
   

2. Bornmann, L.; Marx, W.: Distributions instead of single numbers : percentiles and beam plots for the assessment of single researchers (2014) 5.74

   5.739066 = sum of:
     5.739066 = sum of:
       2.302069 = weight(author_txt:bornmann in 2190) [ClassicSimilarity], result of:
         2.302069 = score(doc=2190,freq=1.0), product of:
           0.6078605 = queryWeight, product of:
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.08025268 = queryNorm
           3.7871666 = fieldWeight in 2190, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.5 = fieldNorm(doc=2190)
       3.4369972 = weight(author_txt:marx in 2190) [ClassicSimilarity], result of:
         3.4369972 = score(doc=2190,freq=1.0), product of:
           0.7940439 = queryWeight, product of:
             1.1429317 = boost
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.08025268 = queryNorm
           4.3284726 = fieldWeight in 2190, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.5 = fieldNorm(doc=2190)
   

3. Bornmann, L.; Marx, W.: ¬The wisdom of citing scientists (2014) 5.74

   5.739066 = sum of:
     5.739066 = sum of:
       2.302069 = weight(author_txt:bornmann in 2293) [ClassicSimilarity], result of:
         2.302069 = score(doc=2293,freq=1.0), product of:
           0.6078605 = queryWeight, product of:
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.08025268 = queryNorm
           3.7871666 = fieldWeight in 2293, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.5 = fieldNorm(doc=2293)
       3.4369972 = weight(author_txt:marx in 2293) [ClassicSimilarity], result of:
         3.4369972 = score(doc=2293,freq=1.0), product of:
           0.7940439 = queryWeight, product of:
             1.1429317 = boost
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.08025268 = queryNorm
           4.3284726 = fieldWeight in 2293, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.5 = fieldNorm(doc=2293)
   

4. Marx, W.; Bornmann, L.; Cardona, M.: Reference standards and reference multipliers for the comparison of the citation impact of papers published in different time periods (2010) 4.30

   4.3043 = sum of:
     4.3043 = sum of:
       1.7265518 = weight(author_txt:bornmann in 985) [ClassicSimilarity], result of:
         1.7265518 = score(doc=985,freq=1.0), product of:
           0.6078605 = queryWeight, product of:
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.08025268 = queryNorm
           2.840375 = fieldWeight in 985, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.375 = fieldNorm(doc=985)
       2.577748 = weight(author_txt:marx in 985) [ClassicSimilarity], result of:
         2.577748 = score(doc=985,freq=1.0), product of:
           0.7940439 = queryWeight, product of:
             1.1429317 = boost
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.08025268 = queryNorm
           3.2463546 = fieldWeight in 985, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.375 = fieldNorm(doc=985)
   

5. Bornmann, L.; Schier, H.; Marx, W.; Daniel, H.-D.: Is interactive open access publishing able to identify high-impact submissions? : a study on the predictive validity of Atmospheric Chemistry and Physics by using percentile rank classes (2011) 3.59

   3.5869164 = sum of:
     3.5869164 = sum of:
       1.4387932 = weight(author_txt:bornmann in 132) [ClassicSimilarity], result of:
         1.4387932 = score(doc=132,freq=1.0), product of:
           0.6078605 = queryWeight, product of:
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.08025268 = queryNorm
           2.3669791 = fieldWeight in 132, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.574333 = idf(docFreq=61, maxDocs=44421)
             0.3125 = fieldNorm(doc=132)
       2.1481233 = weight(author_txt:marx in 132) [ClassicSimilarity], result of:
         2.1481233 = score(doc=132,freq=1.0), product of:
           0.7940439 = queryWeight, product of:
             1.1429317 = boost
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.08025268 = queryNorm
           2.7052953 = fieldWeight in 132, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.656945 = idf(docFreq=20, maxDocs=44421)
             0.3125 = fieldNorm(doc=132)
   

Similar documents (content)

1. Multimedia information systems (1995) 0.65

   0.6495395 = sum of:
     0.6495395 = product of:
       1.6238487 = sum of:
         0.09965176 = weight(abstract_txt:with in 3775) [ClassicSimilarity], result of:
           0.09965176 = score(doc=3775,freq=1.0), product of:
             0.106459595 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.042649694 = queryNorm
             0.93605244 = fieldWeight in 3775, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.375 = fieldNorm(doc=3775)
         1.5241969 = weight(abstract_txt:dealing in 3775) [ClassicSimilarity], result of:
           1.5241969 = score(doc=3775,freq=1.0), product of:
             0.65597737 = queryWeight, product of:
               2.4822872 = boost
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.042649694 = queryNorm
             2.323551 = fieldWeight in 3775, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.375 = fieldNorm(doc=3775)
       0.4 = coord(2/5)
   

2. Allen, N.J.: Unpublished film and television scripts : problems and solutions for catalogers (1983) 0.64

   0.64007366 = sum of:
     0.64007366 = product of:
       1.0667894 = sum of:
         0.04982588 = weight(abstract_txt:with in 437) [ClassicSimilarity], result of:
           0.04982588 = score(doc=437,freq=1.0), product of:
             0.106459595 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.042649694 = queryNorm
             0.46802622 = fieldWeight in 437, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.1875 = fieldNorm(doc=437)
         0.25486505 = weight(abstract_txt:problems in 437) [ClassicSimilarity], result of:
           0.25486505 = score(doc=437,freq=1.0), product of:
             0.31604943 = queryWeight, product of:
               1.7229993 = boost
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.042649694 = queryNorm
             0.8064088 = fieldWeight in 437, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.1875 = fieldNorm(doc=437)
         0.76209843 = weight(abstract_txt:dealing in 437) [ClassicSimilarity], result of:
           0.76209843 = score(doc=437,freq=1.0), product of:
             0.65597737 = queryWeight, product of:
               2.4822872 = boost
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.042649694 = queryNorm
             1.1617755 = fieldWeight in 437, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.1875 = fieldNorm(doc=437)
       0.6 = coord(3/5)
   

3. Patron behaviour in libraries : a handbook of positive approaches to negative situations (1996) 0.56

   0.5619285 = sum of:
     0.5619285 = product of:
       0.9365475 = sum of:
         0.05034223 = weight(abstract_txt:with in 844) [ClassicSimilarity], result of:
           0.05034223 = score(doc=844,freq=3.0), product of:
             0.106459595 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.042649694 = queryNorm
             0.47287637 = fieldWeight in 844, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.109375 = fieldNorm(doc=844)
         0.2575062 = weight(abstract_txt:problems in 844) [ClassicSimilarity], result of:
           0.2575062 = score(doc=844,freq=3.0), product of:
             0.31604943 = queryWeight, product of:
               1.7229993 = boost
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.042649694 = queryNorm
             0.8147656 = fieldWeight in 844, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.109375 = fieldNorm(doc=844)
         0.6286991 = weight(abstract_txt:dealing in 844) [ClassicSimilarity], result of:
           0.6286991 = score(doc=844,freq=2.0), product of:
             0.65597737 = queryWeight, product of:
               2.4822872 = boost
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.042649694 = queryNorm
             0.95841587 = fieldWeight in 844, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.109375 = fieldNorm(doc=844)
       0.6 = coord(3/5)
   

4. Hassan, E.: Simultaneous mapping of interactions between scientific and technological knowledge bases : the case of space communications (2003) 0.54

   0.53763545 = sum of:
     0.53763545 = product of:
       0.89605904 = sum of:
         0.035958733 = weight(abstract_txt:with in 2472) [ClassicSimilarity], result of:
           0.035958733 = score(doc=2472,freq=3.0), product of:
             0.106459595 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.042649694 = queryNorm
             0.33776882 = fieldWeight in 2472, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.078125 = fieldNorm(doc=2472)
         0.5425593 = weight(abstract_txt:bibliometric in 2472) [ClassicSimilarity], result of:
           0.5425593 = score(doc=2472,freq=3.0), product of:
             0.6500499 = queryWeight, product of:
               2.4710467 = boost
               6.168078 = idf(docFreq=252, maxDocs=44421)
               0.042649694 = queryNorm
             0.8346425 = fieldWeight in 2472, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.168078 = idf(docFreq=252, maxDocs=44421)
               0.078125 = fieldNorm(doc=2472)
         0.31754103 = weight(abstract_txt:dealing in 2472) [ClassicSimilarity], result of:
           0.31754103 = score(doc=2472,freq=1.0), product of:
             0.65597737 = queryWeight, product of:
               2.4822872 = boost
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.042649694 = queryNorm
             0.48407313 = fieldWeight in 2472, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.078125 = fieldNorm(doc=2472)
       0.6 = coord(3/5)
   

5. Meyer, H.-B.: Treffen juristischer Fachreferenten in der Deutschen Bibliothek (1993) 0.53

   0.53339475 = sum of:
     0.53339475 = product of:
       0.8889912 = sum of:
         0.041521568 = weight(abstract_txt:with in 7613) [ClassicSimilarity], result of:
           0.041521568 = score(doc=7613,freq=1.0), product of:
             0.106459595 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.042649694 = queryNorm
             0.39002183 = fieldWeight in 7613, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.15625 = fieldNorm(doc=7613)
         0.21238753 = weight(abstract_txt:problems in 7613) [ClassicSimilarity], result of:
           0.21238753 = score(doc=7613,freq=1.0), product of:
             0.31604943 = queryWeight, product of:
               1.7229993 = boost
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.042649694 = queryNorm
             0.6720073 = fieldWeight in 7613, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.300847 = idf(docFreq=1636, maxDocs=44421)
               0.15625 = fieldNorm(doc=7613)
         0.63508207 = weight(abstract_txt:dealing in 7613) [ClassicSimilarity], result of:
           0.63508207 = score(doc=7613,freq=1.0), product of:
             0.65597737 = queryWeight, product of:
               2.4822872 = boost
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.042649694 = queryNorm
             0.96814626 = fieldWeight in 7613, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.196136 = idf(docFreq=245, maxDocs=44421)
               0.15625 = fieldNorm(doc=7613)
       0.6 = coord(3/5)