Search (2 results, page 1 of 1)
- Did you mean:
- author's%3a%22Livingstone%2c S.%22 2
- authors%3a%22Livingstone%2c S.%22 2
-
Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009)
0.00
7.520119E-4 = product of: 0.0015040238 = sum of: 0.0015040238 = product of: 0.0030080476 = sum of: 0.0030080476 = weight(_text_:s in 2713) [ClassicSimilarity], result of: 0.0030080476 = score(doc=2713,freq=2.0), product of: 0.05008241 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046063907 = queryNorm 0.060061958 = fieldWeight in 2713, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.0390625 = fieldNorm(doc=2713) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.2, S.348-362
-
Rafols, I.; Leydesdorff, L.: Content-based and algorithmic classifications of journals : perspectives on the dynamics of scientific communication and indexer effects (2009)
0.00
7.520119E-4 = product of: 0.0015040238 = sum of: 0.0015040238 = product of: 0.0030080476 = sum of: 0.0030080476 = weight(_text_:s in 3095) [ClassicSimilarity], result of: 0.0030080476 = score(doc=3095,freq=2.0), product of: 0.05008241 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046063907 = queryNorm 0.060061958 = fieldWeight in 3095, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.0390625 = fieldNorm(doc=3095) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.9, S.1823-1835