-
Zhou, P.; Su, X.; Leydesdorff, L.: ¬A comparative study on communication structures of Chinese journals in the social sciences (2010)
0.01
0.00801287 = product of:
0.01602574 = sum of:
0.01602574 = product of:
0.03205148 = sum of:
0.03205148 = weight(_text_:p in 3580) [ClassicSimilarity], result of:
0.03205148 = score(doc=3580,freq=2.0), product of:
0.13447173 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.037399877 = queryNorm
0.23835106 = fieldWeight in 3580, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.046875 = fieldNorm(doc=3580)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019)
0.01
0.00760075 = product of:
0.0152015 = sum of:
0.0152015 = product of:
0.030403 = sum of:
0.030403 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
0.030403 = score(doc=4681,freq=2.0), product of:
0.13096799 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037399877 = 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.; Zhou, P.; Bornmann, L.: How can journal impact factors be normalized across fields of science? : An assessment in terms of percentile ranks and fractional counts (2013)
0.01
0.006677392 = product of:
0.013354784 = sum of:
0.013354784 = product of:
0.026709568 = sum of:
0.026709568 = weight(_text_:p in 532) [ClassicSimilarity], result of:
0.026709568 = score(doc=532,freq=2.0), product of:
0.13447173 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.037399877 = queryNorm
0.19862589 = fieldWeight in 532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=532)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.; Ahrweiler, P.: In search of a network theory of innovations : relations, positions, and perspectives (2014)
0.01
0.006677392 = product of:
0.013354784 = sum of:
0.013354784 = product of:
0.026709568 = sum of:
0.026709568 = weight(_text_:p in 1531) [ClassicSimilarity], result of:
0.026709568 = score(doc=1531,freq=2.0), product of:
0.13447173 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.037399877 = queryNorm
0.19862589 = fieldWeight in 1531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=1531)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
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
0.0063339584 = product of:
0.012667917 = sum of:
0.012667917 = product of:
0.025335833 = sum of:
0.025335833 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
0.025335833 = score(doc=4186,freq=2.0), product of:
0.13096799 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037399877 = 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
-
Hellsten, I.; Leydesdorff, L.: ¬The construction of interdisciplinarity : the development of the knowledge base and programmatic focus of the journal Climatic Change, 1977-2013 (2016)
0.01
0.0063339584 = product of:
0.012667917 = sum of:
0.012667917 = product of:
0.025335833 = sum of:
0.025335833 = weight(_text_:22 in 3089) [ClassicSimilarity], result of:
0.025335833 = score(doc=3089,freq=2.0), product of:
0.13096799 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037399877 = queryNorm
0.19345059 = fieldWeight in 3089, 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=3089)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 24. 8.2016 17:53:22
-
Leydesdorff, L.; Johnson, M.W.; Ivanova, I.: Toward a calculus of redundancy : signification, codification, and anticipation in cultural evolution (2018)
0.01
0.0063339584 = product of:
0.012667917 = sum of:
0.012667917 = product of:
0.025335833 = sum of:
0.025335833 = weight(_text_:22 in 4463) [ClassicSimilarity], result of:
0.025335833 = score(doc=4463,freq=2.0), product of:
0.13096799 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037399877 = queryNorm
0.19345059 = fieldWeight in 4463, 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=4463)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 29. 9.2018 11:22:09