-
Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014)
0.02
0.016933288 = product of:
0.08466644 = sum of:
0.08466644 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
0.08466644 = score(doc=1239,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.46428138 = fieldWeight in 1239, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=1239)
0.2 = coord(1/5)
- Date
- 18. 3.2014 19:13:22
-
Besselaar, P. van den; Wagner, C,; Bornmann, L.: Correct assumptions? (2016)
0.02
0.015154215 = product of:
0.07577107 = sum of:
0.07577107 = weight(_text_:7 in 3020) [ClassicSimilarity], result of:
0.07577107 = score(doc=3020,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.43921518 = fieldWeight in 3020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.09375 = fieldNorm(doc=3020)
0.2 = coord(1/5)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.7, S.1779
-
Leydesdorff, L.; Wagner, C,; Bornmann, L.: Replicability and the public/private divide (2016)
0.02
0.015154215 = product of:
0.07577107 = sum of:
0.07577107 = weight(_text_:7 in 3023) [ClassicSimilarity], result of:
0.07577107 = score(doc=3023,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.43921518 = fieldWeight in 3023, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.09375 = fieldNorm(doc=3023)
0.2 = coord(1/5)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.7, S.1777-1778
-
Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014)
0.01
0.011288859 = product of:
0.056444295 = sum of:
0.056444295 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
0.056444295 = score(doc=1431,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.30952093 = fieldWeight in 1431, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=1431)
0.2 = coord(1/5)
- Date
- 22. 8.2014 17:05:18
-
Bornmann, L.: How to analyze percentile citation impact data meaningfully in bibliometrics : the statistical analysis of distributions, percentile rank classes, and top-cited papers (2013)
0.01
0.008466644 = product of:
0.04233322 = sum of:
0.04233322 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
0.04233322 = score(doc=656,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.23214069 = fieldWeight in 656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=656)
0.2 = coord(1/5)
- Date
- 22. 3.2013 19:44:17
-
Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019)
0.01
0.008466644 = product of:
0.04233322 = sum of:
0.04233322 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
0.04233322 = score(doc=4681,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.23214069 = fieldWeight in 4681, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=4681)
0.2 = coord(1/5)
- Date
- 8. 1.2019 18:22:45
-
Leydesdorff, L.; Bornmann, L.; Mutz, R.; Opthof, T.: Turning the tables on citation analysis one more time : principles for comparing sets of documents (2011)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 4485) [ClassicSimilarity], result of:
0.037885536 = score(doc=4485,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 4485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=4485)
0.2 = coord(1/5)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.7, S.1370-1381
-
Leydesdorff, L.; Bornmann, L.: Mapping (USPTO) patent data using overlays to Google Maps (2012)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 288) [ClassicSimilarity], result of:
0.037885536 = score(doc=288,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 288, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=288)
0.2 = coord(1/5)
- Source
- Journal of the American Society for Information Science and Technology. 63(2012) no.7, S.1442-1458
-
Bornmann, L.: What is societal impact of research and how can it be assessed? : a literature survey (2013)
0.01
0.0075771073 = product of:
0.037885536 = sum of:
0.037885536 = weight(_text_:7 in 606) [ClassicSimilarity], result of:
0.037885536 = score(doc=606,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.21960759 = fieldWeight in 606, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=606)
0.2 = coord(1/5)
- Date
- 7. 2.2013 19:14:26
-
Leydesdorff, L.; Bornmann, L.: How fractional counting of citations affects the impact factor : normalization in terms of differences in citation potentials among fields of science (2011)
0.01
0.007055537 = product of:
0.035277683 = sum of:
0.035277683 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
0.035277683 = score(doc=4186,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.19345059 = fieldWeight in 4186, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=4186)
0.2 = coord(1/5)
- Date
- 22. 1.2011 12:51:07
-
Bornmann, L.; Wagner, C.; Leydesdorff, L.: BRICS countries and scientific excellence : a bibliometric analysis of most frequently cited papers (2015)
0.01
0.0063142553 = product of:
0.031571276 = sum of:
0.031571276 = weight(_text_:7 in 2047) [ClassicSimilarity], result of:
0.031571276 = score(doc=2047,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.18300632 = fieldWeight in 2047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.0390625 = fieldNorm(doc=2047)
0.2 = coord(1/5)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.7, S.1507-1513