Symonds, M.; Bruza, P.; Zuccon, G.; Koopman, B.; Sitbon, L.; Turner, I.: Automatic query expansion : a structural linguistic perspective (2014)
0.01
0.009319857 = product of:
0.018639714 = sum of:
0.018639714 = product of:
0.037279427 = sum of:
0.037279427 = weight(_text_:p in 1338) [ClassicSimilarity], result of:
0.037279427 = score(doc=1338,freq=2.0), product of:
0.18768665 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.052200247 = queryNorm
0.19862589 = fieldWeight in 1338, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=1338)
0.5 = coord(1/2)
0.5 = coord(1/2)