Liu, Z.; Wang, C.: Mapping interdisciplinarity in demography : a journal network analysis (2005)
0.05
0.049334325 = product of:
0.09866865 = sum of:
0.09866865 = product of:
0.1973373 = sum of:
0.1973373 = weight(_text_:z in 4384) [ClassicSimilarity], result of:
0.1973373 = score(doc=4384,freq=2.0), product of:
0.23903055 = queryWeight, product of:
5.337313 = idf(docFreq=577, maxDocs=44218)
0.04478481 = queryNorm
0.8255735 = fieldWeight in 4384, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.337313 = idf(docFreq=577, maxDocs=44218)
0.109375 = fieldNorm(doc=4384)
0.5 = coord(1/2)
0.5 = coord(1/2)