Xu, C.; Ma, B.; Chen, X.; Ma, F.: Social tagging in the scholarly world (2013)
0.00
0.0028097862 = product of:
0.028097862 = sum of:
0.028097862 = weight(_text_:world in 1091) [ClassicSimilarity], result of:
0.028097862 = score(doc=1091,freq=2.0), product of:
0.1323281 = queryWeight, product of:
3.8436708 = idf(docFreq=2573, maxDocs=44218)
0.03442753 = queryNorm
0.21233483 = fieldWeight in 1091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8436708 = idf(docFreq=2573, maxDocs=44218)
0.0390625 = fieldNorm(doc=1091)
0.1 = coord(1/10)