-
Leydesdorff, L.; Persson, O.: Mapping the geography of science : distribution patterns and networks of relations among cities and institutes (2010)
0.00
0.0045715827 = product of:
0.022857912 = sum of:
0.022857912 = product of:
0.045715824 = sum of:
0.045715824 = weight(_text_:l in 3704) [ClassicSimilarity], result of:
0.045715824 = score(doc=3704,freq=2.0), product of:
0.17350465 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.043652784 = queryNorm
0.26348472 = fieldWeight in 3704, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=3704)
0.5 = coord(1/2)
0.2 = coord(1/5)
-
Rafols, I.; Porter, A.L.; Leydesdorff, L.: Science overlay maps : a new tool for research policy and library management (2010)
0.00
0.0045715827 = product of:
0.022857912 = sum of:
0.022857912 = product of:
0.045715824 = sum of:
0.045715824 = weight(_text_:l in 3987) [ClassicSimilarity], result of:
0.045715824 = score(doc=3987,freq=2.0), product of:
0.17350465 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.043652784 = queryNorm
0.26348472 = fieldWeight in 3987, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=3987)
0.5 = coord(1/2)
0.2 = coord(1/5)
-
Leydesdorff, L.: Visualization of the citation impact environments of scientific journals : an online mapping exercise (2007)
0.00
0.003809652 = product of:
0.01904826 = sum of:
0.01904826 = product of:
0.03809652 = sum of:
0.03809652 = weight(_text_:l in 82) [ClassicSimilarity], result of:
0.03809652 = score(doc=82,freq=2.0), product of:
0.17350465 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.043652784 = queryNorm
0.2195706 = fieldWeight in 82, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=82)
0.5 = coord(1/2)
0.2 = coord(1/5)
