-
Leydesdorff, L.; Heimeriks, G.: ¬The self-organization of the European information society : the case of "biotechnology" (2001)
0.02
0.020299202 = product of:
0.040598404 = sum of:
0.040598404 = product of:
0.08119681 = sum of:
0.08119681 = weight(_text_:90 in 6524) [ClassicSimilarity], result of:
0.08119681 = score(doc=6524,freq=2.0), product of:
0.2733978 = queryWeight, product of:
5.376119 = idf(docFreq=555, maxDocs=44218)
0.050854117 = queryNorm
0.29699144 = fieldWeight in 6524, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.376119 = idf(docFreq=555, maxDocs=44218)
0.0390625 = fieldNorm(doc=6524)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Vgl. auch die Stellungnahme von P. van den Besselaar: Empirical evidence of self-organization? in: JASIST 54(2003) no.1, S.87-90.
-
Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003)
0.01
0.010335046 = product of:
0.020670092 = sum of:
0.020670092 = product of:
0.041340183 = sum of:
0.041340183 = weight(_text_:22 in 4460) [ClassicSimilarity], result of:
0.041340183 = score(doc=4460,freq=2.0), product of:
0.17808245 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050854117 = queryNorm
0.23214069 = fieldWeight in 4460, 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=4460)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 6.11.2005 19:02:22
-
Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009)
0.01
0.010335046 = product of:
0.020670092 = sum of:
0.020670092 = product of:
0.041340183 = sum of:
0.041340183 = weight(_text_:22 in 2761) [ClassicSimilarity], result of:
0.041340183 = score(doc=2761,freq=2.0), product of:
0.17808245 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050854117 = queryNorm
0.23214069 = fieldWeight in 2761, 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=2761)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 19:07:20
-
Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019)
0.01
0.010335046 = product of:
0.020670092 = sum of:
0.020670092 = product of:
0.041340183 = sum of:
0.041340183 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
0.041340183 = score(doc=4681,freq=2.0), product of:
0.17808245 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050854117 = 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)
0.5 = coord(1/2)
- 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)
0.01
0.008612539 = product of:
0.017225077 = sum of:
0.017225077 = product of:
0.034450155 = sum of:
0.034450155 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
0.034450155 = score(doc=4186,freq=2.0), product of:
0.17808245 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050854117 = 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)
0.5 = coord(1/2)
- Date
- 22. 1.2011 12:51:07