Zhang, C.; Liu, X.; Xu, Y.(C.); Wang, Y.: Quality-structure index : a new metric to measure scientific journal influence (2011)
0.02
0.023289224 = product of:
0.04657845 = sum of:
0.04657845 = product of:
0.0931569 = sum of:
0.0931569 = weight(_text_:y in 4366) [ClassicSimilarity], result of:
0.0931569 = score(doc=4366,freq=4.0), product of:
0.24777827 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.05148746 = queryNorm
0.37596878 = fieldWeight in 4366, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4366)
0.5 = coord(1/2)
0.5 = coord(1/2)