Ni, C.; Shaw, D.; Lind, S.M.; Ding, Y.: Journal impact and proximity : an assessment using bibliographic features (2013)
0.02
0.017281577 = product of:
0.034563154 = sum of:
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = weight(_text_:y in 686) [ClassicSimilarity], result of:
0.06912631 = score(doc=686,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3190201 = fieldWeight in 686, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=686)
0.5 = coord(1/2)
0.5 = coord(1/2)