Lipetz, B.A.: Improvement of the selectivity of citation indexes to science literature throught the inclusion of citation relationship indicators (1965)
0.10
0.10124271 = product of:
0.20248543 = sum of:
0.20248543 = product of:
0.40497085 = sum of:
0.40497085 = weight(_text_:b.a in 7776) [ClassicSimilarity], result of:
0.40497085 = score(doc=7776,freq=2.0), product of:
0.3371676 = queryWeight, product of:
7.7650614 = idf(docFreq=50, maxDocs=44218)
0.043421112 = queryNorm
1.2010967 = fieldWeight in 7776, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.7650614 = idf(docFreq=50, maxDocs=44218)
0.109375 = fieldNorm(doc=7776)
0.5 = coord(1/2)
0.5 = coord(1/2)
