Wang, X.; Hong, Z.; Xu, Y.(C.); Zhang, C.; Ling, H.: Relevance judgments of mobile commercial information (2014)
0.01
0.008345851 = product of:
0.016691701 = sum of:
0.016691701 = product of:
0.050075103 = sum of:
0.050075103 = weight(_text_:c in 1301) [ClassicSimilarity], result of:
0.050075103 = score(doc=1301,freq=4.0), product of:
0.15484828 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044891298 = queryNorm
0.32338172 = fieldWeight in 1301, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=1301)
0.33333334 = coord(1/3)
0.5 = coord(1/2)