Bu, Y.; Ding, Y.; Xu, J.; Liang, X.; Gao, G.; Zhao, Y.: Understanding success through the diversity of collaborators and the milestone of career (2018)
0.01
0.0064701084 = product of:
0.012940217 = sum of:
0.012940217 = product of:
0.025880434 = sum of:
0.025880434 = weight(_text_:j in 4012) [ClassicSimilarity], result of:
0.025880434 = score(doc=4012,freq=2.0), product of:
0.14743869 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046400897 = queryNorm
0.17553353 = fieldWeight in 4012, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=4012)
0.5 = coord(1/2)
0.5 = coord(1/2)