-
Bornmann, L.: On the function of university rankings (2014)
0.01
0.005415089 = product of:
0.021660356 = sum of:
0.021660356 = product of:
0.064981066 = sum of:
0.064981066 = weight(_text_:29 in 1188) [ClassicSimilarity], result of:
0.064981066 = score(doc=1188,freq=2.0), product of:
0.13932958 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039608292 = queryNorm
0.46638384 = fieldWeight in 1188, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=1188)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 29. 1.2014 16:55:03
-
Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014)
0.01
0.005366377 = product of:
0.021465508 = sum of:
0.021465508 = product of:
0.06439652 = sum of:
0.06439652 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
0.06439652 = score(doc=1239,freq=2.0), product of:
0.1387015 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039608292 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 18. 3.2014 19:13:22
-
Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014)
0.00
0.0035775849 = product of:
0.0143103395 = sum of:
0.0143103395 = product of:
0.042931017 = sum of:
0.042931017 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
0.042931017 = score(doc=1431,freq=2.0), product of:
0.1387015 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039608292 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 22. 8.2014 17:05:18
-
Bornmann, L.; Marx, W.: Distributions instead of single numbers : percentiles and beam plots for the assessment of single researchers (2014)
0.00
0.003158802 = product of:
0.012635208 = sum of:
0.012635208 = product of:
0.037905622 = sum of:
0.037905622 = weight(_text_:29 in 1190) [ClassicSimilarity], result of:
0.037905622 = score(doc=1190,freq=2.0), product of:
0.13932958 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039608292 = queryNorm
0.27205724 = fieldWeight in 1190, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=1190)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 29. 1.2014 15:58:21
-
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)
0.00
0.0026831885 = product of:
0.010732754 = sum of:
0.010732754 = product of:
0.03219826 = sum of:
0.03219826 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
0.03219826 = score(doc=656,freq=2.0), product of:
0.1387015 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039608292 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- 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)
0.00
0.0026831885 = product of:
0.010732754 = sum of:
0.010732754 = product of:
0.03219826 = sum of:
0.03219826 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
0.03219826 = score(doc=4681,freq=2.0), product of:
0.1387015 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039608292 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 8. 1.2019 18:22:45
-
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)
0.00
0.0022562873 = product of:
0.009025149 = sum of:
0.009025149 = product of:
0.027075445 = sum of:
0.027075445 = weight(_text_:29 in 4132) [ClassicSimilarity], result of:
0.027075445 = score(doc=4132,freq=2.0), product of:
0.13932958 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039608292 = queryNorm
0.19432661 = fieldWeight in 4132, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=4132)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 8. 1.2011 18:29:40
-
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)
0.00
0.0022359905 = product of:
0.008943962 = sum of:
0.008943962 = product of:
0.026831886 = sum of:
0.026831886 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
0.026831886 = score(doc=4186,freq=2.0), product of:
0.1387015 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039608292 = 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)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 22. 1.2011 12:51:07