-
Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014)
0.01
0.008994682 = product of:
0.035978727 = sum of:
0.035978727 = product of:
0.071957454 = sum of:
0.071957454 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
0.071957454 = score(doc=1239,freq=2.0), product of:
0.15498674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04425879 = 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)
0.5 = coord(1/2)
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)
0.01
0.005996455 = product of:
0.02398582 = sum of:
0.02398582 = product of:
0.04797164 = sum of:
0.04797164 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
0.04797164 = score(doc=1431,freq=2.0), product of:
0.15498674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04425879 = 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)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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)
0.00
0.004497341 = product of:
0.017989364 = sum of:
0.017989364 = product of:
0.035978727 = sum of:
0.035978727 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
0.035978727 = score(doc=656,freq=2.0), product of:
0.15498674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04425879 = 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)
0.5 = coord(1/2)
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
0.004497341 = product of:
0.017989364 = sum of:
0.017989364 = product of:
0.035978727 = sum of:
0.035978727 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
0.035978727 = score(doc=4681,freq=2.0), product of:
0.15498674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04425879 = 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)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 8. 1.2019 18:22:45
-
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
0.0037477845 = product of:
0.014991138 = sum of:
0.014991138 = product of:
0.029982276 = sum of:
0.029982276 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
0.029982276 = score(doc=4186,freq=2.0), product of:
0.15498674 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04425879 = 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)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 22. 1.2011 12:51:07